Data Sheet
June 15, 2006
HW/HC004/005/006 Series DC-DC Converter Power Modules:
18-36V & 36-75Vdc Input; 1.0V-5Vdc Output; 4A-6A Output Current
UL is a registered trademark of Underwriters Laboratories, Inc.
CSA is a registered trademark of Canadian Standards Association.
VDE is a trademark of Verband Deutscher Elektrotechniker e.V.
** ISO is a registered trademark of the International Organization of Standards
Document No: DS03-017 ver.1.0
PDF No: hw-hc_4-6a.pdf
*
RoHS Compliant Features
Compliant to RoHS EU Directive 2002/95/EC (-Z
versions)
Compliant to ROHS EU Directive 2002/95/EC with
lead solder exemption (non-Z versions)
Delivers up to 6A Output current
5V (4A), 3.3V (5A), 2.5V – 1.0V (6A each)
High efficiency – 89% at 5.0V full load
Low Output voltage- supports migration to future IC
supply voltages down to 1.0V
Low output ripple and noise
Applications Small Size and low profile
Wireless Networks 47.2mm x 29.5mm x 8.5mm
Distributed power architectures (1.86 x 1.16 x 0.335 in)
Optical and Access Network Equipment Surface mount or Through hole (TH)
Enterprise Networks Remote On/Off
Latest generation IC’s (DSP, FPGA, ASIC)
and Microprocessor powered applications Output overcurrent/Over voltage protection
Over temperature protection
Single Tightly regulated output
Options
Output voltage adjustment trim ±10%
Remote On/Off logic (positive or negative)
Wide operating temperature range (-40°C to 85°C)
Surface Mount (-S Suffix)
Meets the voltage insulation requirements for ETSI
300-132-2 and complies with and is Licensed for
Basic Insulation rating per EN 60950
Approved for Basic Insulation (-B suffix)
Additional Vout+ pin (-3 Suffix)
CE mark meets 73/23/EEC and 93/68/EEC
directives§
UL* 60950-1Recognized, CSA C22.2 No. 60950-1-
03 Certified, and VDE 0805:2001-12 (EN60950-1)
Licensed
ISO** 9001 and ISO 14001 certified manufacturing
facilities
Description
The HW/HC series power modules are isolated dc-dc converters that operate over a wide input voltage range of 18
to 36 Vdc (HC) or 36 to 75 Vdc (HW) and provide one precisely regulated output. The output is fully isolated from
the input, allowing versatile polarity configurations and grounding connections. The modules exhibit high efficiency,
e.g. typical efficiency of 87% 3.3V/5A, 86% at 2.5V/6A. Built-in filtering for both input and output minimizes the need
for external filtering. These open frame modules are available either in surface-mount (-S) or in through-hole form.
Data Sheet
June 15, 2006
HW/HC004/005/006 Series DC-DC Power Module:
18-36Vdc & 36-75Vdc Input; 1.0V-5Vdc Output; 4A - 6A Output Current
Absolute Maximum Ratings
Stresses in excess of the absolute maximum ratings can cause permanent damage to the device. These are
absolute stress ratings only, functional operation of the device is not implied at these or any other conditions in
excess of those given in the operations sections of the data sheet. Exposure to absolute maximum ratings for
extended periods can adversely affect the device reliability.
Parameter Device Symbol Min Max Unit
Input Voltage HC VIN -0.3 50 Vdc
Continuous HW VIN -0.3 80 Vdc
Transient (100ms) HW VIN, trans -0.3 100 Vdc
Operating Ambient Temperature All TA -40 85 °C
(see Thermal Considerations section)
Storage Temperature All Tstg -55 125 °C
I/O Isolation Voltage All 2250 Vdc
Electrical Specifications
Unless otherwise indicated, specifications apply over all operating input voltage, resistive load, and temperature
conditions.
Parameter Device Symbol Min Typ Max Unit
Operating Input Voltage HC VIN 18 24 36 Vdc
HW VIN 36 54 75 Vdc
Maximum Input Current HC IIN,max 1.75 Adc
(VIN=0V to 75V, IO=IO, max) HW IIN,max 0.85 Adc
I2t A2s Inrush Transient All 1
Input Reflected Ripple Current, peak-to-peak
All 5 mAp-p
(5Hz to 20MHz, 12μH source impedance; VIN=0V to
75V, IO= IOmax ; see Figure 9)
Input Ripple Rejection (120Hz) All 50 dB
EMC, EN55022 See EMC Considerations section
CAUTION: This power module is not internally fused. An input line fuse must always be used.
This power module can be used in a wide variety of applications, ranging from simple standalone operation to being
part of complex power architecture. To preserve maximum flexibility, internal fusing is not included; however, to
achieve maximum safety and system protection, always use an input line fuse. The safety agencies require a fast-
acting fuse with a maximum rating of 3A (see Safety Considerations section). Based on the information provided in
this data sheet on inrush energy and maximum dc input current, the same type of fuse with a lower rating can be
used. Refer to the fuse manufacturer’s data sheet for further information.
Tyco Electronics Power Systems 2
Data Sheet
June 15, 2006
HW/HC004/005/006 Series DC-DC Power Module:
18-36Vdc & 36-75Vdc Input; 1.0V-5Vdc Output; 4A - 6A Output Current
Electrical Specifications (continued)
Parameter Device Symbol Min Typ Max Unit
5V, 3.3V
2.5V, 2.0V,
1.8V, 1.5V
Output Voltage Set-point VO, set -1.0 +1.0 % VO, nom
(VIN=VIN,nom, IO=IO, max, Tref=25°C) 1.2V, 1.0V VO, set -1.25 +1.25 % VO, nom
Output Voltage All VO -3.0 +3.0 % VO, nom
(Over all operating input voltage, resistive load,
and temperature conditions until end of life)
Adjustment Range All VO -10.0 +10.0 % VO, nom
Selected by external resistor
Output Regulation
Line (VIN=VIN, min to VIN, max) All 10 mV
Load (IO=IO, min to IO, max) All 15 mV
Temperature (Tref=TA, min to TA, max) All 1.00 %
Output Ripple and Noise on nominal output
(VIN=VIN, nom and IO=IO, min to IO, max)
RMS (5Hz to 20MHz bandwidth) All 8 15 mVrms
Peak-to-Peak (5Hz to 20MHz bandwidth) All 25 50 mVpk-pk
External Capacitance All CO, max 470 μF
Output Current 5V Io 0 4.0 Adc
3.3V Io 0 5.0 Adc
2.5V, 2.0,
1.8V, 1.5V,
1.2V, 1.0V
Io 0 6.0 Adc
Output Current Limit Inception 5V IO, lim 6.5 Adc
( Hiccup Mode ) 3.3V IO, lim 7 Adc
2.5V, 2.0V,
1.8V, 1.5V,
1.2V, 1.0V
IO, lim 8.5 Adc
Output Short-Circuit Current 5V IO, s/c 2.4 A rms
(VO250mV) ( Hiccup Mode ) 3.3V IO, s/c 2.4 A rms
2.5V, 2.0V,
1.8V, 1.5V,
1.2V, 1.0V
IO, s/c 2.8 A rms
Tyco Electronics Power Systems 3
Data Sheet
June 15, 2006
HW/HC004/005/006 Series DC-DC Power Module:
18-36Vdc & 36-75Vdc Input; 1.0V-5Vdc Output; 4A - 6A Output Current
Electrical Specifications (continued)
Parameter Device Symbol Min Typ Max Unit
HW 5V η 89.0 %
Efficiency HW 3.3V η 87.0 %
VIN=VIN, nom, TA=25°C HW 2.5V η 86.0 %
IO=IO, max , VO= VO,set HW 2.0V η 82.0 %
HW 1.8V η 82.0 %
HW 1.5V η 80.0 %
HW 1.2V η 77.0 %
HW 1.0V η 75.0 %
HC 5V η 88.0 %
HC 3.3V η 86.0 %
Switching Frequency All HW fsw 300 kHz
All HC fsw 380 kHz
Dynamic Load Response
5V, 3.3V Vpk 100 mV
(ΔIo/Δt=1A/μs; Vin=Vin,nom; TA=25°C)
2.5V, 2.0V,
1.8V, 1.5V,
1.2V, 1.0V
Load Change from Io= 50% to 75% of Io,max: Vpk 80 mV
Peak Deviation
Settling Time (Vo<10% peak deviation) 100
All ts μs
Dynamic Line Response
(ΔVin / Δt0.5V/μs; Vin=Vin,nom; TA=25°C)
Peak Deviation All Vpk 0.6 2
%Vo,
set
Settling Time (Vo<10% peak deviation) ts 150 1000
All μs
Isolation Specifications
Parameter Symbol Min Typ Max Unit
Isolation Capacitance Ciso 200 pF
Isolation Resistance Riso 10 M
General Specifications
Parameter Min Typ Max Unit
Calculated MTBF (for HW005A0F1-S in accordance with Lucent
RIN 6: IO=80% of IO, max, TA=25°C, airflow=1m/s) >4,000,000 Hours
Weight 13 g (oz.)
Tyco Electronics Power Systems 4
Data Sheet
June 15, 2006
HW/HC004/005/006 Series DC-DC Power Module:
18-36Vdc & 36-75Vdc Input; 1.0V-5Vdc Output; 4A - 6A Output Current
Tyco Electronics Power Systems 5
Feature Specifications
Unless otherwise indicated, specifications apply over all operating input voltage, resistive load, and temperature
conditions. See Feature Descriptions for additional information.
Parameter Device Symbol Min Typ Max Unit
Remote On/Off Signal Interface
(VIN=VIN, min to VIN, max ; open collector or equivalent,
Signal referenced to VIN- terminal)
Negative Logic: device code suffix “1”
Logic Low = module On, Logic High = module Off
Positive Logic: No device code suffix required
Logic Low = module Off, Logic High = module On
Logic Low Specification
Remote On/Off Current – Logic Low All Ion/off 0.15 1.0 mA
On/Off Voltage:
Logic Low All Von/off 0.0 1.2 V
Logic High – (Typ = Open Collector) All Von/off 5.8 15 V
Logic High maximum allowable leakage current All Ion/off 10 μA
Turn-On Delay and Rise Times
(IO=IO, max)
Tdelay 100 ms
5V, 3.3V Trise 40 ms
Tdelay = Time until VO = 10% of VO,set from either
application of Vin with Remote On/Off set to On or
operation of Remote On/Off from Off to On with Vin
already applied for at least one second.
Tdelay 12 ms
Trise = time for VO to rise from 10% of VO,set to 90%
of VO,set.
2.5V, 2.0V,
1.8V, 1.5V,
1.2V, 1.0V
Trise 3 ms
5V VO, limit 7.0 V
Output Overvoltage Protection# 3.3V 4.6 V
2.5V
3.5 V
Values are the same for HW and HC codes 2.0V 3.2 V
1.8V
2.8 V
1.5V
2.5 V
1.2V
2.0 V
1.0V
1.8 V
Overtemperature Protection All Tref 125 °C
(See Feature Descriptions)
Input Undervoltage Lockout
Turn-on Threshold All HW 33 36 V
Turn-off Threshold All HW 27 30 V
Turn-on Threshold All HC 17 18 V
Turn-off Threshold All HC 13.5 15 V
# More accurate Overvoltage protection can be accomplished externally by means of the remote On/Off pin.
Data Sheet HW/HC004/005/006 Series DC-DC Power Module:
June 15, 2006 18-36Vdc & 36-75Vdc Input; 1.0V-5Vdc Output; 4A - 6A Output Current
6 Tyco Electronics Power Systems
Characteristic Curves
The following figures provide typical characteristics for the HW004A0A (5.0V, 4A) at 25ºC. The figures are identical
for either positive or negative Remote On/Off logic.
70
72
74
76
78
80
82
84
86
88
90
0123
0
1
2
3
4
5
0 10 203040 50 60 708090100110
3.0 m/s (600 ft./min.)
2.0 m/s (400 ft./min.)
1.0 m/s (200 ft./min.)
NATURAL CONVECTION
4
VI
= 3 6 V
VI = 54 V
VI
= 75V
OUTPUT CURRENT, Io (A)
EFFICIENCY, η (%)
AMBIENT TEMPERATURE, TA OC OUTPUT CURRENT, IO (A)
Figure 1. Converter Efficiency versus Output Current Figure 4. Derating Output Current versus Local
Ambient Temperature and Airflow
VIN (V) (50V/div) VO (V) (2V/div)
INPUT VOLTAGE OUTPUT VOLTAGE
OUTPUT VOLTAGE,
VO (V) (20mV/div)
TIME, t (20ms/div)
TIME, t (1μs/div)
Figure 2. Typical Output Ripple and Noise. Figure 5. Typical Start-Up with application of Vin.
On/Off VOLTAGE OUTPUT VOLTAGE
VON/OFF(V) (5V/div) VO (V) (2V/div)
OUTPUT CURRENT, OUTPUT VOLTAGE
IO (A) (1A/div) VO (V) (50mV/div)
TIME, t (20ms/div)
TIME, t (50μs/div)
Figure 3. Transient Response to Dynamic Load
Change from 50% to 75% to 50% of full load.
Figure 6. Typical Start-Up Using Remote On/Off,
negative logic version shown.
Data Sheet
June 15, 2006
HW/HC004/005/006 Series DC-DC Power Module:
18-36Vdc & 36-75Vdc Input; 1.0V-5Vdc Output; 4A - 6A Output Current
Characteristic Curves (continued)
The following figures provide typical characteristics for the HW005A0F (3.3V, 5A) at 25ºC. The figures are identical
for either positive or negative Remote On/Off logic.
0
1
2
3
4
5
6
0 10 2030405060 708090100110
3.0 m/s (600 ft./min.)
2.0 m/ s (400 f t ./min.)
1.0 m/s (2 00 f t ./min.)
NATURAL CONVECTION
70
72
74
76
78
80
82
84
86
88
90
0 12345
VI
= 3 6 V
VI = 54 V
VI
= 75V
OUTPUT CURRENT, Io (A)
EFFICIENCY, η (%)
AMBIENT TEMPERATURE, TA OC OUTPUT CURRENT, IO (A)
Figure 7. Converter Efficiency versus Output Current Figure 10. Derating Output Current versus Local
Ambient Temperature and Airflow
INPUT VOLTAGE, OUTPUT VOLTAGE
VIN (V) (50V/div) VO (V) (1V/div)
OUTPUT VOLTAGE,
VO (V) (20mV/div)
TIME, t (20ms/div)
TIME, t (1μs/div)
Figure 8. Typical Output Ripple and Noise. Figure 11. Typical Start-Up with application of Vin.
On/Off VOLTAGE OUTPUT VOLTAGE
VON/OFF(V) (5V/div) VO (V) (1V/div)
OUTPUT CURRENT, OUTPUT VOLTAGE
IO (A) (2A/div) VO (V) (50mV/div)
TIME, t (20ms/div)
TIME, t (50μs/div)
Figure 9. Transient Response to Dynamic Load
Change from 50% to 75% to 50% of full load.
Figure 12. Typical Start-Up Using Remote On/Off,
negative logic version shown.
Tyco Electronics Power Systems 7
Data Sheet
June 15, 2006
HW/HC004/005/006 Series DC-DC Power Module:
18-36Vdc & 36-75Vdc Input; 1.0V-5Vdc Output; 4A - 6A Output Current
Characteristic Curves (continued)
The following figures provide typical characteristics for the HW006A0G (2.5V, 6A) at 25ºC. The figures are identical
for either positive or negative Remote On/Off logic.
68
70
72
74
76
78
80
82
84
86
88
0 1234 56
VI
= 36V
VI = 54 V
VI
= 75V
0
1
2
3
4
5
6
7
0 10 203040 50 60 708090100110
2.0 m/ s (40 0 f t./ min.)
1.0 m/ s (20 0 f t ./min.)
NATURAL CONVECTION
OUTPUT CURRENT, Io (A)
EFFICIENCY, η (%)
AMBIENT TEMPERATURE, TA OC OUTPUT CURRENT, IO (A)
Figure 13. Converter Efficiency versus Output Current. Figure 16. Derating Output Current versus Local
Ambient Temperature and Airflow.
INPUT VOLTAGE, OUTPUT VOLTAGE
VIN (V) (50V/div) VO (V) (1V/div)
OUTPUT VOLTAGE,
VO (V) (20mV/div)
TIME, t (5ms/div)
TIME, t (1μs/div)
Figure 14. Typical Output Ripple and Noise. Figure 17. Typical Start-Up with application of Vin.
On/Off VOLTAGE, OUTPUT VOLTAGE
VON/OFF(V) (5V/div) VO (V) (1V/div)
OUTPUT CURRENT, OUTPUT VOLTAGE
IO (A) (2A/div) VO (V) (50mV/div)
TIME, t (5ms/div)
TIME, t (50μs/div)
Figure 15. Transient Response to Dynamic Load
Change from 50% to 75% to 50% of full load.
Figure 18. Typical Start-Up Using Remote On/Off,
negative logic version shown.
8 Tyco Electronics Power Systems
Data Sheet
June 15, 2006
HW/HC004/005/006 Series DC-DC Power Module:
18-36Vdc & 36-75Vdc Input; 1.0V-5Vdc Output; 4A - 6A Output Current
Characteristic Curves (continued)
The following figures provide typical characteristics for the HW006A0D (2.0V, 6A) at 25ºC. The figures are identical
for either positive or negative Remote On/Off logic.
68
70
72
74
76
78
80
82
84
86
88
0 1234 5
0
1
2
3
4
5
6
7
0 10 203040 50 60 708090100110
2.0 m/ s (40 0 f t ./min.)
1.0 m/ s (20 0 f t ./min.)
NATURAL CONVECTION
6
VI
= 36V
VI = 54 V
VI
= 75V
OUTPUT CURRENT, Io (A)
EFFICIENCY, η (%)
AMBIENT TEMPERATURE, TA OC OUTPUT CURRENT, IO (A)
Figure 13. Converter Efficiency versus Output
Current.
Figure 16. Derating Output Current versus Local
Ambient Temperature and Airflow
INPUT VOLTAGE, OUTPUT VOLTAGE
VIN (V) (50V/div) VO (V) (1V/div)
OUTPUT VOLTAGE,
VO (V) (20mV/div)
TIME, t (5ms/div)
TIME, t (1μs/div)
Figure 14. Typical Output Ripple and Noise. Figure 17. Typical Start-Up with application of Vin.
On/Off VOLTAGE, OUTPUT VOLTAGE
VON/OFF(V) (5V/div) VO (V) (1V/div)
OUTPUT CURRENT, OUTPUT VOLTAGE
IO (A) (2A/div) VO (V) (50mV/div)
TIME, t (5ms/div)
TIME, t (50μs/div)
Figure 15. Transient Response to Dynamic Load
Change from 50% to 75% to 50% of full load.
Figure 18. Typical Start-Up Using Remote On/Off,
negative logic version shown.
Tyco Electronics Power Systems 9
Data Sheet
June 15, 2006
HW/HC004/005/006 Series DC-DC Power Module:
18-36Vdc & 36-75Vdc Input; 1.0V-5Vdc Output; 4A - 6A Output Current
Characteristic Curves (continued)
The following figures provide typical characteristics for the HW006A0Y (1.8V, 6A) at 25ºC. The figures are identical
for either positive or negative Remote On/Off logic.
0
1
2
3
4
5
6
7
0 10 203040 50 60 708090100110
2.0 m/s (4 0 0 f t ./min.)
1.0 m/s (2 00 f t ./min.)
NATURAL CONVECTION
66
68
70
72
74
76
78
80
82
84
86
0 1234 56
VI = 3 6 V
VI = 54 V
VI = 75V
OUTPUT CURRENT, Io (A)
EFFICIENCY, η (%)
AMBIENT TEMPERATURE, TA OC OUTPUT CURRENT, IO (A)
Figure 25. Converter Efficiency versus Output
Current
Figure 28. Derating Output Current versus Local
Ambient Temperature and Airflow
INPUT VOLTAGE, OUTPUT VOLTAGE
VIN (V) (25V/div) VO (V) (500mV/div)
OUTPUT VOLTAGE,
VO (V) (20mV/div)
TIME, t (5ms/div)
TIME, t (1μs/div)
Figure 26. Typical Output Ripple and Noise. Figure 29. Typical Start-Up with application of Vin.
On/Off VOLTAGE, OUTPUT VOLTAGE
OUTPUT CURRENT, OUTPUT VOLTAGE
VON/OFF(V) (5V/div) VO (V) (500mV/div)
IO (A) (2A/div) VO (V) (50mV/div)
TIME, t (5ms/div)
TIME, t (50μs/div)
Figure 27. Transient Response to Dynamic Load
Change from 50% to 75% to 50% of full load.
Figure 30. Typical Start-Up Using Remote On/Off,
negative logic version shown.
10 Tyco Electronics Power Systems
Data Sheet
June 15, 2006
HW/HC004/005/006 Series DC-DC Power Module:
18-36Vdc & 36-75Vdc Input; 1.0V-5Vdc Output; 4A - 6A Output Current
Characteristic Curves (continued)
The following figures provide typical characteristics for the HW006A0M (1.5V, 6A) at 25ºC. The figures are identical
for either positive or negative Remote On/Off logic.
0
1
2
3
4
5
6
7
0 10 203040 50 60 708090100110
2 .0 m/s (400 ft ./ min.)
1.0 m/s (200 ft./min.)
NATURAL CONVECTION
66
68
70
72
74
76
78
80
82
84
86
0 1234 56
VI = 3 6 V
VI = 54 V
VI = 75V
OUTPUT CURRENT, Io (A)
EFFICIENCY, η (%)
AMBIENT TEMPERATURE, TA OC OUTPUT CURRENT, IO (A)
Figure 31. Converter Efficiency versus Output
Current.
Figure 34. Derating Output Current versus Local
Ambient Temperature and Airflow
INPUT VOLTAGE, OUTPUT VOLTAGE
VIN (V) (25V/div) VO (V) (500mV/div)
OUTPUT VOLTAGE,
VO (V) (20mV/div)
TIME, t (5ms/div)
TIME, t (1μs/div)
Figure 32. Typical Output Ripple and Noise. Figure 35. Typical Start-Up with application of Vin.
On/Off VOLTAGE, OUTPUT VOLTAGE
OUTPUT CURRENT, OUTPUT VOLTAGE
VON/OFF(V) (5V/div) VO (V) (500mV/div)
IO (A) (2A/div) VO (V) (50mV/div)
TIME, t (5ms/div)
TIME, t (50μs/div)
Figure 33. Transient Response to Dynamic Load
Change from 50% to 75% to 50% of full load.
Figure 36. Typical Start-Up Using Remote On/Off,
negative logic version shown.
Tyco Electronics Power Systems 11
Data Sheet
June 15, 2006
HW/HC004/005/006 Series DC-DC Power Module:
18-36Vdc & 36-75Vdc Input; 1.0V-5Vdc Output; 4A - 6A Output Current
Characteristic Curves (continued)
The following figures provide typical characteristics for the HW006A0P (1.2V, 6A) at 25ºC. The figures are identical
for either positive or negative Remote On/Off logic.
60
62
64
66
68
70
72
74
76
78
80
0 1234 56
VI
= 36V
VI = 54 V
VI
= 75V
0
1
2
3
4
5
6
7
0 10 203040 50 60 708090100110
3.0 m/s (600 f t./ min.)
2.0 m/s (400 f t./ min.)
1.0 m/ s (2 0 0 f t ./min.)
NATURAL CONVECTION
OUTPUT CURRENT, Io (A)
EFFICIENCY, η (%)
AMBIENT TEMPERATURE, TA OC OUTPUT CURRENT, IO (A)
Figure 37. Converter Efficiency versus Output
Current.
Figure 40. Derating Output Current versus Local
Ambient Temperature and Airflow
INPUT VOLTAGE, OUTPUT VOLTAGE
VIN (V) (50V/div) VO (V) (500mV/div)
OUTPUT VOLTAGE,
VO (V) (20mV/div)
TIME, t (5ms/div)
TIME, t (1μs/div)
Figure 38. Typical Output Ripple and Noise. Figure 41. Typical Start-Up with application of Vin.
On/Off VOLTAGE, OUTPUT VOLTAGE
OUTPUT CURRENT, OUTPUT VOLTAGE
VON/OFF(V) (5V/div) VO (V) (500mV/div)
IO (A) (2A/div) VO (V) (50mV/div)
TIME, t (5ms/div)
TIME, t (50μs/div)
Figure 39. Transient Response to Dynamic Load
Change from 50% to 75% to 50% of full load.
Figure 42. Typical Start-Up Using Remote On/Off,
negative logic version shown.
12 Tyco Electronics Power Systems
Data Sheet
June 15, 2006
HW/HC004/005/006 Series DC-DC Power Module:
18-36Vdc & 36-75Vdc Input; 1.0V-5Vdc Output; 4A - 6A Output Current
Characteristic Curves (continued)
The following figures provide typical characteristics for the HW006A0S1R0 (1.0V, 6A) at 25ºC. The figures are
identical for either positive or negative Remote On/Off logic.
60
62
64
66
68
70
72
74
76
78
80
0 1234 56
VI = 36V
VI = 54V
VI = 75V
0
1
2
3
4
5
6
7
0 10 203040 50 60 708090100110
3.0 m/s (60 0 f t ./min.)
2.0 m/s (40 0 f t ./min.)
1.0 m/s (20 0 f t ./ min.)
NATURAL CONVECTION
OUTPUT CURRENT, Io (A)
EFFICIENCY, η (%)
AMBIENT TEMPERATURE, TA OC OUTPUT CURRENT, IO (A)
Figure 43. Converter Efficiency versus Output
Current.
Figure 46. Derating Output Current versus Local
Ambient Temperature and Airflow.
INPUT VOLTAGE, OUTPUT VOLTAGE
VIN (V) (50V/div) VO (V) (500mV/div)
OUTPUT VOLTAGE,
VO (V) (20mV/div)
TIME, t (5ms/div)
TIME, t (1μs/div)
Figure 44. Typical Output Ripple and Noise. Figure 47. Typical Start-Up with application of Vin.
On/Off VOLTAGE, OUTPUT VOLTAGE
OUTPUT CURRENT, OUTPUT VOLTAGE
VON/OFF(V) (5V/div) VO (V) (500mV/div)
IO (A) (2A/div) VO (V) (50mV/div)
TIME, t (5ms/div)
TIME, t (50μs/div)
Figure 45. Transient Response to Dynamic Load
Change from 50% to 75% to 50% of full load.
Figure 48. Typical Start-Up Using Remote On/Off,
negative logic version shown.
Tyco Electronics Power Systems 13
Data Sheet
June 15, 2006
HW/HC004/005/006 Series DC-DC Power Module:
18-36Vdc & 36-75Vdc Input; 1.0V-5Vdc Output; 4A - 6A Output Current
Characteristic Curves (continued)
The following figures provide typical characteristics for the HC004A0A (5.0V, 4A) at 25ºC. The figures are identical for
either positive or negative Remote On/Off logic.
70
72
74
76
78
80
82
84
86
88
90
0123
4
VI = 3 6 V
VI = 54 V
VI = 75V
0
1
2
3
4
5
0 10 203040 50 60 708090100110
3.0 m/s (600 ft./min.)
2.0 m/s (400 ft./min.)
1.0 m/s (200 ft./min.)
Nat ur al Co nvect io n
OUTPUT CURRENT, Io (A)
EFFICIENCY, η (%)
AMBIENT TEMPERATURE, TA OC OUTPUT CURRENT, IO (A)
Figure 49. Converter Efficiency versus Output
Current.
Figure 52. Derating Output Current versus Local Ambient
Temperature and Airflow.
INPUT VOLTAGE, OUTPUT VOLTAGE
VIN (V) (25V/div) VO (V) (2V/div)
OUTPUT VOLTAGE,
VO (V) (20mV/div)
TIME, t (20ms/div)
TIME, t (1μs/div)
Figure 50. Typical Output Ripple and Noise. Figure 53. Typical Start-Up with application of Vin.
On/Off VOLTAGE, OUTPUT VOLTAGE
OUTPUT CURRENT, OUTPUT VOLTAGE
IO (A) (1A/div) VO (V) (50mV/div)
VON/OFF(V) (5V/div) VO (V) (2V/div)
TIME, t (20ms/div)
TIME, t (50μs/div)
Figure 51. Transient Response to Dynamic Load
Change from 50% to 75% to 50% of full load.
Figure 54. Typical Start-Up Using Remote On/Off,
negative logic version shown.
14 Tyco Electronics Power Systems
Data Sheet
June 15, 2006
HW/HC004/005/006 Series DC-DC Power Module:
18-36Vdc & 36-75Vdc Input; 1.0V-5Vdc Output; 4A - 6A Output Current
Tyco Electronics Power Systems 15
Characteristic Curves (continued)
The following figures provide typical characteristics for the HC005A0F (3.3V, 5A) at 25ºC. The figures are identical for
either positive or negative Remote On/Off logic.
70
72
74
76
78
80
82
84
86
88
90
0 1234
0
1
2
3
4
5
6
0 10 203040 50 60 708090100110
3.0 m/s (600 ft./min.)
2.0 m/s (400 ft./min.)
1.0 m/s (200 ft./min.)
Nat ur al Co nvect io n
5
VI = 36V
VI = 54 V
VI = 75V
OUTPUT CURRENT, Io (A)
EFFICIENCY, η (%)
AMBIENT TEMPERATURE, TA OC OUTPUT CURRENT, IO (A)
Figure 55. Converter Efficiency versus Output
Current.
Figure 58. Derating Output Current versus Local
Ambient Temperature and Airflow.
INPUT VOLTAGE, OUTPUT VOLTAGE
VIN (V) (25V/div) VO (V) (1V/div)
OUTPUT VOLTAGE,
VO (V) (20mV/div)
TIME, t (20ms/div)
TIME, t (1μs/div)
Figure 56. Typical Output Ripple and Noise. Figure 59. Typical Start-Up with application of Vin.
On/Off VOLTAGE, OUTPUT VOLTAGE
OUTPUT CURRENT, OUTPUT VOLTAGE
IO (A) (2A/div) VO (V) (50mV/div)
VON/OFF(V) (5V/div) VO (V) (1V/div)
TIME, t (20ms/div)
TIME, t (50μs/div)
Figure 57. Transient Response to Dynamic Load
Change from 50% to 75% to 50% of full load.
Figure 60. Typical Start-Up Using Remote On/Off,
negative logic version shown.
Data Sheet
June 15, 2006
HW/HC004/005/006 Series DC-DC Power Module:
18-36Vdc & 36-75Vdc Input; 1.0V-5Vdc Output; 4A - 6A Output Current
16 Tyco Electronics Power Systems
Test Configurations Design Considerations
Input Source Impedance
TO OSCILLOSCOPE CURRENT PROBE
LTEST
12μH
BATTERY
CS 220μF
E.S.R.<0.1Ω
@ 20°C 100kHz
33μF
Vin+
Vin-
NOTE: Measure input reflected ripple current with a simulated
source inductance (LTEST) of 12μH. Capacitor CS offsets
possible battery impedance. Measure current as shown
above.
The power module should be connected to a low
ac-impedance source. A highly inductive source
impedance can affect the stability of the power module.
For the test configuration in Figure 61, a 33μF electrolytic
capacitor (ESR<0.7Ω at 100kHz), mounted close to the
power module helps ensure the stability of the unit.
Consult the factory for further application guidelines.
Safety Considerations
For safety-agency approval of the system in which the
power module is used, the power module must be installed
in compliance with the spacing and separation
requirements of the end-use safety agency standard, i.e.,
UL 60950-1-3, CSA C22.2 No. 60950-00, and VDE
0805:2001-12 (IEC60950-1).
Figure 61. Input Reflected Ripple Current Test Setup.
NOTE: All voltage measurements to be taken at the module
terminals, as shown above. If sockets are used then
Kelvin connections are required at the module terminals
to avoid measurement errors due to socket contact
resistance.
V
O
(+)
V
O
(
)
1uF
.
RESI STI V E
LO A D
SC O PE
C O PPER STRIP
GROUND PLANE
10uF
If the input source is non-SELV (ELV or a hazardous
voltage greater than 60 Vdc and less than or equal to
75Vdc), for the module’s output to be considered as
meeting the requirements for safety extra-low voltage
(SELV), all of the following must be true:
The input source is to be provided with reinforced insulation
from any other hazardous voltages, including the ac mains.
One VIN pin and one VOUT pin are to be grounded, or both the
input and output pins are to be kept floating.
The input pins of the module are not operator accessible.
Figure 62. Output Ripple and Noise Test Setup.
Another SELV reliability test is conducted on the whole
system (combination of supply source and subject module),
as required by the safety agencies, to verify that under a
single fault, hazardous voltages do not appear at the
module’s output.
Vout+
Vout-
Vin+
Vin-
RLOAD
Rcontact Rdistribution
Rcontact Rdistribution
Rcontact
Rcontact
Rdistribution
Rdistribution
VIN VO
NOTE: All voltage measurements to be taken at the module
terminals, as shown above. If sockets are used then
Kelvin connections are required at the module terminals
to avoid measurement errors due to socket contact
resistance.
Note: Do not ground either of the input pins of the module
without grounding one of the output pins. This may
allow a non-SELV voltage to appear between the
output pins and ground.
The power module has extra-low voltage (ELV) outputs
when all inputs are ELV.
For input voltages exceeding –60 Vdc but less than or
equal to –75 Vdc, these converters have been evaluated
to the applicable requirements of BASIC INSULATION
between secondary DC MAINS DISTRIBUTION input
(classified as TNV-2 in Europe) and unearthed SELV
outputs (-B option only)."All flammable materials used in
the manufacturing of these modules are rated 94V-0 and
UL60950 A.2 for reduced thicknesses. The input to these
units is to be provided with a maximum 3A fast-acting fuse
in the unearthed lead."
Figure 63. Output Voltage and Efficiency Test Setup.
η =
VO. IO
VIN. IIN
x 100 %
Efficiency
Data Sheet
June 15, 2006
HW/HC004/005/006 Series DC-DC Power Module:
18-36Vdc & 36-75Vdc Input; 1.0V-5Vdc Output; 4A - 6A Output Current
Tyco Electronics Power Systems 17
Feature Description Input Undervoltage Lockout
At input voltages below the input undervoltage lockout
limit, the module operation is disabled. The module will
only begin to operate once the input voltage is raised
above the undervoltage lockout turn-on threshold, VUV/ON.
Remote On/Off
Two remote on/off options are available. Positive logic
turns the module on during a logic high voltage on the
ON/OFF pin, and off during a logic low. Negative logic
remote On/Off, device code suffix “1”, turns the module off
during a logic high and on during a logic low.
Once operating, the module will continue to operate until
the input voltage is taken below the undervoltage turn-off
threshold, VUV/OFF.
To maintain compatibility with LW series power modules
the Remote On/Off pin is optional for the TH (through hole)
version. Standard TH modules have no On/Off pin fitted.
TH modules ordered with device code suffix “1” are
negative logic with the On/Off pin fitted.
Over Voltage Protection
The output overvoltage protection consists of circuitry that
internally clamps the output voltage. If a more accurate
output overvoltage protection scheme is required then this
should be implemented externally via use of the remote
on/off pin.
ON/OFF
VIN(+)
VIN(-)
Ion/off
Von/off
VO
COM
Over Temperature Protection
To provide protection in a fault condition, the unit is
equipped with a thermal shutdown circuit. The unit will
shutdown if the overtemperature threshold of 125 oC is
exceeded at the thermal reference point Tref . Once the
unit goes into thermal shutdown it will then wait to cool
before attempting to restart.
Output Voltage Programming
Trimming allows the output voltage set point to be
increased or decreased, this is accomplished by
connecting an external resistor between the TRIM pin and
either the VO(+) pin or the VO(-) pin (COM pin) .
Figure 64. Remote On/Off Implementation.
To turn the power module on and off, the user must supply
a switch (open collector or equivalent) to control the
voltage (Von/off) between the ON/OFF terminal and the VIN(-
) terminal. Logic low is 0V Von/off 1.2V. The maximum
Ion/off during a logic low is 1mA, the switch should be
maintain a logic low level whilst sinking this current.
VO(+)
VOTRIM
COM
Rtrim-down
LOAD
VIN(+)
ON/OFF
VIN(-)
Rtrim-up
During a logic high, the typical Von/off generated by the
module is 5.8V, and the maximum allowable leakage
current at Von/off = 5.8V is 10μA.
If not using the remote on/off feature:
For positive logic, leave the ON/OFF pin open.
For negative logic, short the ON/OFF pin to VIN(-). Figure 65. Circuit Configuration to Trim Output
Voltage.
Overcurrent Protection
To provide protection in a fault (output overload) condition,
the unit is equipped with internal current-limiting circuitry
and can endure current limiting continuously. At the point
of current-limit inception, the unit enters hiccup mode. The
unit operates normally once the output current is brought
back into its specified range. The average output current
during hiccup is 10% IO, max.
Connecting an external resistor (Rtrim-down) between the
TRIM pin and the COM pin decreases the output voltage
set point. To maintain set point accuracy, the trim resistor
tolerance should be ±0.1%.
Data Sheet
June 15, 2006
HW/HC004/005/006 Series DC-DC Power Module:
18-36Vdc & 36-75Vdc Input; 1.0V-5Vdc Output; 4A - 6A Output Current
18 Tyco Electronics Power Systems
Feature Descriptions (continued) Examples:
To trim down the output of a nominal 5.0V module
(HW004A0A) to 4.90V
The relationship between the output voltage and the trim
resistor value for a Δ% reduction in output voltage is:
Δ% = 2
Nominal 5V, 3.3V, 2.5V, 2.0V, 1.8V, & 1.5V modules:
Nominal 1.2V module:
Nominal 1.0V module:
Connecting an external resistor (Rtrim-up) between the TRIM
pin and the VO(+) pin increases the output voltage set
point. To maintain set point accuracy, the trim resistor
tolerance should be ±0.5%.
The relationship between the output voltage and the trim
resistor value for a Δ% increase in output voltage is:
Nominal 5V, 3.3V, 2.5V, 2.0V, 1.8V, & 1.5V modules:
Nominal 1.2V module:
Nominal 1.0V module:
(VO refers to the nominal output voltage, i.e. 5.0V for VO on
an HW004A0A. Δ% is the required % change in output
voltage, i.e. to trim a 5.0V module to 5.10V the Δ% value is
2).
Rtrim-down = - 6.11 kΩ
511
2
Rtrim-down = - 6.11 kΩ
511
Δ
% Rtrim-down = 249.39 kΩ
To trim up the output of a nominal 3.3V module
(HW005A0F) to 3.63V
Rtrim-down = - 4.46 kΩ
Δ% = 10
346
Δ%
Rtrim-up = - - 6.11 kΩ
5.11x3.3(100+10)
1.225x10
511
10
Rtrim-down = - 4.90 kΩ
390
Δ%
Rtrim-up =94.2 kΩ
Rtrim-up = - - 6.11 kΩ
5.11VO(100+Δ%)
1.225Δ%
511
Δ%
Rtrim-up = - - 4.46 kΩ
5.11VO(100+Δ%) 346
1.225Δ% Δ%
Rtrim-up = - - 4.90 kΩ
5.11VO(100+Δ%)
1.225Δ%
390
Δ%
Data Sheet
June 15, 2006
HW/HC004/005/006 Series DC-DC Power Module:
18-36Vdc & 36-75Vdc Input; 1.0V-5Vdc Output; 4A - 6A Output Current
Tyco Electronics Power Systems 19
Thermal Considerations
The power modules operate in a variety of thermal
environments; however, sufficient cooling should be
provided to help ensure reliable operation.
Considerations include ambient temperature, airflow,
module power dissipation, and the need for increased
reliability. A reduction in the operating temperature of the
module will result in an increase in reliability. The thermal
data presented here is based on physical measurements
taken in a wind tunnel.
The thermal reference point, Tref used in the specifications
is shown in Figure 66. For reliable operation this
temperature should not exceed 115 oC.
Vin+
HW005
Vin-
Vout+
Vout-
L1 - CMC
C6 56nF
C5 56nF
C1
0.68uF
C4
33uF
100V
C2
0.68uF
Pulse P0354
C3
0.68uF
L2
10uH
Figure 67. Suggested Configuration for EN55022
Class B.
100K 500K 1M 5M 10M 30M
Frequency(Hz)
10
20
30
40
50
60
70
80
90
Level (dBµV)
EN 55022 Class B Conducted Average dBuV
Figure 66. Tref Temperature Measurement Location. Figure 68. EMC signature using above filter,
HW005A0F.
Heat Transfer via Convection For further information on designing for EMC compliance,
please refer to the FLTR100V10 data sheet
(FDS01-043EPS).
Increased airflow over the module enhances the heat
transfer via convection. Derating figures showing the
maximum output current that can be delivered by each
module versus local ambient temperature (TA) for natural
convection and up to 3m/s (600 ft./min) are shown in the
respective Characteristics Curves section.
Layout Considerations
The HW/HC005 power module series are low profile in
order to be used in fine pitch system card architectures.
As such, component clearance between the bottom of the
power module and the mounting board is limited. Avoid
placing copper areas on the outer layer directly
underneath the power module. Also avoid placing via
interconnects underneath the power module.
EMC Considerations
The figure 67 shows a suggested configuration to meet the
conducted emission limits of EN55022 Class B.
For additional layout guide-lines, refer to FLTR100V10
data sheet.
Data Sheet
June 15, 2006
HW/HC004/005/006 Series DC-DC Power Module:
18-36Vdc & 36-75Vdc Input; 1.0V-5Vdc Output; 4A - 6A Output Current
20 Tyco Electronics Power Systems
Mechanical Outline for HW/HC Surface-Mount Module
Dimensions are in millimeters and (inches).
Tolerances: x.x mm ± 0.5 mm (x.xx in. ± 0.02 in.) [unless otherwise indicated]
x.xx mm ± 0.25 mm (x.xxx in ± 0.010 in.)
Top View
47.2
(1.860)
(1.162)
29.5
Side View
8.50
(0.335)
MAX
height
min stand-off
(0.100)
2.54
0.5
(.020)
max
compliance
Bottom View
Pin Function
1 Vout +
2 Vout -
Standard = No Pin
3 Optional = Vout +
9 Trim
11 On/Off
17 Vin -
18 Vin +
40.00
(1.576)
(0.394)
(1.031)
(0.065) (0.197)
(0.143) (1.379)
1.65
3.63
1239
11
17
18
PIN 3
OPTIONAL
35.00
5.00
26.16
10.00
Data Sheet
June 15, 2006
HW/HC004/005/006 Series DC-DC Power Module:
18-36Vdc & 36-75Vdc Input; 1.0V-5Vdc Output; 4A - 6A Output Current
Tyco Electronics Power Systems 21
Mechanical Outline for HW/HC Through Hole Module
Dimensions are in millimeters and (inches).
Tolerances: x.x mm ± 0.5 mm (x.xx in. ± 0.02 in.) [unless otherwise indicated]
x.xx mm ± 0.25 mm (x.xxx in ± 0.010 in.)
Top View
47.2
(1.860)
(1.162)
29.5
Side View
1.05
0.99
(0.041)
(0.039)
9.0
(0.35)
MIN
8.50
(0.335)
MAX
Bottom View
Pin Function
1 Vout +
2 Vout -
9 Trim
11 On/Off
17 Vin -
18 Vin +
1.65
3.63
129
11
1718
35.00
5.00
26.16
40.00
(1.576)
(1.031)
(0.065) (0.197)
(0.143) (1.379)
Data Sheet
June 15, 2006
HW/HC004/005/006 Series DC-DC Power Module:
18-36Vdc & 36-75Vdc Input; 1.0V-5Vdc Output; 4A - 6A Output Current
22 Tyco Electronics Power Systems
Recommended Pad Layout for Surface Mount and Through Hole Module
Dimensions are in millimeters and (inches).
Tolerances: x.x mm ± 0.5 mm (x.xx in. ± 0.02 in.) [unless otherwise indicated]
x.xx mm ± 0.25 mm (x.xxx in ± 0.010 in.)
Pin Function
1 Vout +
2 Vout -
Standard = No Pin
3 Optional = Vout +
9 Trim
11 On/Off
17 Vin -
18 Vin +
47.2
29.5
18 17 11
9
3
2
1
1.65
3.63
10.00
26.16
IN 7 POSITIONS
PAD Ø 2.8mm
40.00
(1.860)
(1.576)
(1.379)
(0.394)
(0.197)
(0.143)
(0.065)
(1.162)
(1.031)
5.00
35.00
Surface Mount Pad Layout – Component side view
Pin Function
1 Vout +
2 Vout -
9 Trim
11 On/Off
17 Vin -
18 Vin +
47.2
29.5
18 17 11
9
2
1
1.65
3.63
26.16
IN 6 POSITIONS
40.00
(1.860)
(1.576)
(1.379)
(0.197)
(0.143)
(0.065)
(1.162)
(1.031)
5.00
35.00
PAD Ø4.0mm
HOLE Ø1.5mm
INSULATIVE
SPACER IN 3
POSITIONS
Through-Hole Pad Layout – Component side view
Data Sheet
June 15, 2006
HW/HC004/005/006 Series DC-DC Power Module:
18-36Vdc & 36-75Vdc Input; 1.0V-5Vdc Output; 4A - 6A Output Current
Tyco Electronics Power Systems 23
Packaging Details
The surface mount versions of the HW005 family are also available in tape & reel (suffix –SR) as an option. Detailed
of tape dimensions are shown below. Modules are shipped in quantities of 115 per reel.
Tape Dimensions
Dimensions are in millimeters and (inches).
40.00
(1.575)
4.00
(0.157)
(1.346)
34.20
PICK POINT
(2.692)
68.40
FEED
DIRECTION (2.834)
72.00
9.02
(0.355)
TOP COVER TAPE EMBOSSED CARRIER
NOTE: CONFORMS TO EAI-481 REV. A STANDARD
(2.692)
66.50
Reel Dimensions
Outside diameter: 330.2 mm (13.00”)
Inside diameter: 177.8 mm (7.00”)
Tape Width: 72.00 mm (2.834”)
Data Sheet
June 15, 2006
HW/HC004/005/006 Series DC-DC Power Module:
18-36Vdc & 36-75Vdc Input; 1.0V-5Vdc Output; 4A - 6A Output Current
24 Tyco Electronics Power Systems
Through-Hole Lead-Free Soldering
Information
The RoHS-compliant through-hole products use the
SAC (Sn/Ag/Cu) Pb-free solder and RoHS-compliant
components. They are designed to be processed
through single or dual wave soldering machines. The
pins have an RoHS-compliant finish that is compatible
with both Pb and Pb-free wave soldering processes.
A maximum preheat rate of 3°C/s is suggested. The
wave preheat process should be such that the
temperature of the power module board is kept below
210°C. For Pb solder, the recommended pot
temperature is 260°C, while the Pb-free solder pot is
270°C max. Not all RoHS-compliant through-hole
products can be processed with paste-through-hole
Pb or Pb-free reflow process. If additional information
is needed, please consult with your Tyco Electronics
Power System representative for more details.
Figure 69. Surface Mount Packaging Tray
Tray Specification
Material Antistatic coated PVC
Max surface resistivity 1012Ω/sq
Color Clear
Surface Mount Information Capacity 15 power modules
Min order quantity 60 pcs (1 box of 4 full
trays)
Packaging Details
The surface mount versions of the HW005 family
(suffix –S) are supplied as standard in the plastic tray
shown in Figure 69. The tray has external
dimensions of 135.1mm (W) x 321.8mm (L) x 12.4mm
(H) or 5.319in (W) x 12.669in (L) x 0.489in (H).
Each tray contains a total of 15 power modules. The
trays are self-stacking and each shipping box will
contain 4 full trays plus one empty hold down tray
giving a total number of 60 power modules.
Surface mount versions of the HW005 family are also
available as an option packaged in Tape and Reel.
For further information on this please contact your
local Tyco Electronics Power Systems Technical
Sales Representative.
Pick and Place
The HW005-S series of DC-to-DC power converters
use an open-frame construction and are designed for
surface mount assembly within a fully automated
manufacturing process.
The HW005-S series modules are fitted with a Kapton
label designed to provide a large flat surface for pick
and placing. The label is located covering the Centre
of Gravity of the power module. The label meets all
the requirements for surface-mount processing, as
well as meeting UL safety agency standards. The
label will withstand reflow temperatures up to 300°C.
The label also carries product information such as
product code, date and location of manufacture.
Data Sheet
June 15, 2006
HW/HC004/005/006 Series DC-DC Power Module:
18-36Vdc & 36-75Vdc Input; 1.0V-5Vdc Output; 4A - 6A Output Current
Tyco Electronics Power Systems 25
Surface Mount Information (continued)
24.2
14.7
COG
9.519.0
12.7
8.0
Note: All dimensions in mm.
Figure 70. Pick and Place Location.
Z Plane Height
The ‘Z’ plane height of the pick and place location is
7.50mm nominal with an RSS tolerance of +/-0.25
mm.
Nozzle Recommendations
The module weight has been kept to a minimum by
using open frame construction. Even so, they have a
relatively large mass when compared with
conventional SMT components. Variables such as
nozzle size, tip style, vacuum pressure and placement
speed should be considered to optimize this process.
The minimum recommended nozzle diameter for
reliable operation is 6mm. The maximum nozzle outer
diameter, which will safely fit within the allowable
component spacing, is 9 mm.
Oblong or oval nozzles up to 11 x 9 mm may also be
used within the space available.
For further information please contact your local Tyco
Electronics Power Systems Technical Sales
Representative.
Reflow Soldering Information
The HW005 family of power modules is available for
either Through-Hole (TH) or Surface Mount (SMT)
soldering. These power modules are large mass, low
thermal resistance devices and typically heat up
slower than other SMT components. It is
recommended that the customer review data sheets
in order to customize the solder reflow profile for each
application board assembly.
The following instructions must be observed when
SMT soldering these units. Failure to observe these
instructions may result in the failure of or cause
damage to the modules, and can adversely affect
long-term reliability.
The surface mountable modules in the HW005 family
use our newest SMT technology called “Column Pin”
(CP) connectors. Fig 71 shows the new CP connector
before and after reflow soldering onto the end-board
assembly.
HW005 Board
Insulator
Solder Ball
End assembly PCB
Figure 71. Column Pin Connector Before and After
Reflow Soldering.
The CP is constructed from a solid copper pin with an
integral solder ball attached, which is composed of
tin/lead (Sn/Pb) solder. The CP connector design is
able to compensate for large amounts of co-planarity
and still ensure a reliable SMT solder joint.
Typically, the eutectic solder melts at 183oC, wets the
land, and subsequently wicks the device connection.
Sufficient time must be allowed to fuse the plating on
the connection to ensure a reliable solder joint. There
are several types of SMT reflow technologies
currently used in the industry. These surface mount
power modules can be reliably soldered using natural
forced convection, IR (radiant infrared), or a
combination of convection/IR. For reliable soldering
the solder reflow profile should be established by
accurately measuring the modules CP connector
temperatures.
0
50
10 0
15 0
200
250
300
Preheat zone
max 4
o
Cs
-1
Soak zone
30-240s
Heat zone
max 4
o
Cs
-1
Peak Temp 235
o
C
Co o ling
zo ne
1- 4
o
Cs
-1
T
lim
above
205
o
C
REFLOW TEMP (°C)
REFLOW TIME (S)
Figure 72. Recommended Reflow Profile
Data Sheet
June 15, 2006
HW/HC004/005/006 Series DC-DC Power Module:
18-36Vdc & 36-75Vdc Input; 1.0V-5Vdc Output; 4A - 6A Output Current
26 Tyco Electronics Power Systems
Surface Mount Information (continued)
200
205
210
215
220
225
230
235
240
0 10 203040 506
MAX TEMP SOLDER (°C)
0
TIME LIMIT (S)
Figure 73. Time Limit Curve Above 205oC Reflow .
Lead Free Soldering
The –Z version SMT modules of the HW/HC series
are lead-free (Pb-free) and RoHS compliant and are
compatible in a Pb-free soldering process. Failure to
observe the instructions below may result in the
failure of or cause damage to the modules and can
adversely affect long-term reliability.
Pb-free Reflow Profile
Power Systems will comply with J-STD-020 Rev. C
(Moisture/Reflow Sensitivity Classification for
Nonhermetic Solid State Surface Mount Devices) for
both Pb-free solder profiles and MSL classification
procedures. This standard provides a recommended
forced-air-convection reflow profile based on the
volume and thickness of the package (table 4-2). The
suggested Pb-free solder paste is Sn/Ag/Cu (SAC).
The recommended linear reflow profile using
Sn/Ag/Cu solder is shown in Figure. 74.
MSL Rating
The HW/HC series SMT modules have a MSL rating
of 1.
Storage and Handling
The recommended storage environment and handling
procedures for moisture-sensitive surface mount
packages is detailed in J-STD-033 Rev. A (Handling,
Packing, Shipping and Use of Moisture/Reflow
Sensitive Surface Mount Devices). Moisture barrier
bags (MBB) with desiccant are required for MSL
ratings of 2 or greater. These sealed packages
should not be broken until time of use. Once the
original package is broken, the floor life of the product
at conditions of 30°C and 60% relative humidity
varies according to the MSL rating (see J-STD-033A).
The shelf life for dry packed SMT packages will be a
minimum of 12 months from the bag seal date, when
stored at the following conditions: < 40° C, < 90%
relative humidity.
Post Solder Cleaning and Drying
Considerations
Post solder cleaning is usually the final circuit-board
assembly process prior to electrical board testing. The
result of inadequate cleaning and drying can affect
both the reliability of a power module and the
testability of the finished circuit-board assembly. For
guidance on appropriate soldering, cleaning and
drying procedures, refer to Tyco Electronics Board
Mounted Power Modules: Soldering and Cleaning
Application Note (AP01-056EPS).
Per J-STD-020 Rev. C
0
50
100
150
200
250
300
Reflow Time (Seconds)
Reflow Temp (°C)
Heating Zone
1°C/Second
Peak Temp 260°C
* Min. Time Above 235°C
15 Seconds
*Time Above 217°C
60 Seconds
Cooling
Zone
Figure 74. Recommended linear reflow profile
using Sn/Ag/Cu solder.
Solder Ball and Cleanliness Requirements
The open frame (no case or potting) power module
will meet the solder ball requirements per
J-STD-001B. These requirements state that solder
balls must neither be loose nor violate the power
module minimum electrical spacing.
The cleanliness designator of the open frame power
module is C00 (per J specification).
Data Sheet
June 15, 2006
HW/HC004/005/006 Series DC-DC Power Module:
18-36Vdc & 36-75Vdc Input; 1.0V-5Vdc Output; 4A - 6A Output Current
Tyco Electronics Power Systems 27
Ordering Information
Please contact your Tyco Electronics’ Sales Representative for pricing, availability and optional features.
Table 1. Device Codes
Product codes Input
Voltage
Output
Voltage
Output
Current
Remote
On/Off
Logic
Connector
Type Comcodes
HW004A0A-S 48 Vdc 5.0V 4A Positive SMT 108968272
HW004A0A-SZ 48 Vdc 5.0V 4A Positive SMT 109100245
HW004A0A1 48 Vdc 5.0V 4A Negative Through-Hole 108965476
HW004A0A1-S 48 Vdc 5.0V 4A Negative SMT 108960634
HW004A0A1Z 48 Vdc 5.0V 4A Negative Through-Hole CC109102002
HW004A0A1-SB 48 Vdc 5.0V 4A Negative SMT 108980525
HW004A0A1-SR 48 Vdc 5.0V 4A Negative SMT (tape & reel) 108985060
HW004A0A1-SZ 48 Vdc 5.0V 4A Negative SMT 109100237
HW004A0A1-SBZ 48 Vdc 5.0V 4A Negative SMT CC109114105
HW004A0A31-S 48 Vdc 5.0V 4A Negative SMT 108968975
HW005A0F-S 48 Vdc 3.3V 5A Positive SMT 108968678
HW005A0F-SR 48 Vdc 3.3V 5A Positive SMT (tape & reel) 108984394
HW005A0F-SZ 48 Vdc 3.3V 5A Positive SMT 109100261
HW005A0F-SR39* 48 Vdc 3.3V 5A Positive SMT (tape & reel) 108986951
HW005A0F1 48 Vdc 3.3V 5A Negative Through-Hole 108967779
HW005A0F1Z 48 Vdc 3.3V 5A Negative Through-Hole CC109107125
HW005A0F1-S 48 Vdc 3.3V 5A Negative SMT 108960667
HW005A0F1-SR 48 Vdc 3.3V 5A Negative SMT (tape&reel) 108985052
HW005A0F1-SZ 48 Vdc 3.3V 5A Negative SMT 108995197
HW005A0F1-SRZ 48 Vdc 3.3V 5A Negative SMT (tape&reel) 109100253
HW005A0F1-S65* 48 Vdc 3.3V 5A Negative SMT 108987512
HW005A0F1-S65Z* 48 Vdc 3.3V 5A Negative SMT 108995206
HW005A0F1-SR65* 48 Vdc 3.3V 5A Negative SMT (tape & reel) 108987488
HW005A0F31-S 48 Vdc 3.3V 5A Negative SMT 108968967
HW006A0G1-S 48 Vdc 2.5V 6A Negative SMT 108960774
HW006A0G1-SZ 48 Vdc 2.5V 6A Negative SMT 109100311
HW006A0D1-S 48 Vdc 2.0V 6A Negative SMT 108969676
HW006A0D1-SZ 48 Vdc 2.0V 6A Negative SMT 109100303
HW006A0Y-S 48 Vdc 1.8V 6A Positive SMT 108974957
HW006A0Y1-S 48 Vdc 1.8V 6A Negative SMT 108960782
HW006A0Y1-SR 48 Vdc 1.8V 6A Negative SMT (tape&reel) 108985078
HW006A0Y1-SZ 48 Vdc 1.8V 6A Negative SMT 109100344
HW006A0M1-S 48 Vdc 1.5V 6A Negative SMT 108963893
HW006A0M1-SZ 48 Vdc 1.5V 6A Negative SMT 109100328
HW006A0P1-S 48 Vdc 1.2V 6A Negative SMT 108963901
HW006A0P1-SZ 48 Vdc 1.2V 6A Negative SMT 109100336
HW006A0S1R01-S 48 Vdc 1.0V 6A Negative SMT 108963927
HC004A0A1-S 24 Vdc 5.0V 4A Negative SMT 108960642
HC004A0A1-SZ 24 Vdc 5.0V 4A Negative SMT 108996113
HC005A0F1-S 24 Vdc 3.3V 5A Negative SMT 108960659
HC005A0F1-SZ 24 Vdc 3.3V 5A Negative SMT 108996121
Data Sheet
June 15, 2006
HW/HC004/005/006 Series DC-DC Power Module:
18-36Vdc & 36-75Vdc Input; 1.0V-5Vdc Output; 4A - 6A Output Current
World Wide Headquarters
Tyco Electronics Power Systems, Inc.
3000 Skyline Drive, Mesquite, TX 75149, USA
+1-800-843-7497
(Outside U.S.A.: +1-972-284-2626)
www.power.tycoelectronics.com
e-mail: techsupport1@tycoelectronics.com
Europe, Middle-East and Africa Headquarters
Tyco Electronics (UK) Ltd
Tel: +44 (0) 1344 469 300
Latin America, Brazil, Caribbean Headquarters
Tyco Electronics Power Systems
Tel: +56 2 209 8211
India Headquarters
Tyco Electronics Systems India Pte. Ltd.
Tel: +91 80 841 1633 x3001
Asia-Pacific Headquarters
Tyco Electronics Singapore Pte. Ltd.
Tel: +65 6416 4283
Tyco Electronics Corporation reserves the right to make changes to the product(s) or information contained herein without notice. No liability is assumed as a result of their
use or application. No rights under any patent accompany the sale of any such product(s) or information.
© 2003 Tyco Electronics Power Systems, Inc., (Mesquite, Texas) All International Rights Reserved.
Document No: DS03-017 ver.1.0
PDF No: hw-hc_4-6a.pdf
Table 2. Device Options
Option Suffix
Negative remote on/off logic 1
With additional Vout+ pin3 3
Customer specific -39
Customer specific -65
Approved for Basic Insulation -B
Tape & Reel -R
Surface mount connections -S
RoHS Compliant -Z
* Please contact Tyco Electronics Sales Representative for availability of these options, samples, minimum order
quantity and lead times