12 Watt
DIP24 & SMD,
Single & Dual
Output
POWERLINE
DC/DC-Converter
RP12-
S_DAW
Series
●4:1 Wide Input Voltage Range
●12 Watts Regulated Output Power
●1.6kVDC Isolation
●Over Current and Over Voltage Protection
●Five-Sided Shield
●No Derating to 61°C
●Standard DIP24 Pinning
●Efficiency to 88%
Features
Regulated
Converters
Selection Guide 24V and 48V Wide Input Types
Derating Graph (Ambient Temperature)
Part Number Input Output Output Input (4,5) Efficiency(6)Capacitive(7)
Range Voltage Current Current Load max.
DIP24 (SMD) VDC VDC mA mA % µF
RP12-243.3SAW** 9-36 3.3 3500 55/602 84 2000
RP12-2405SAW** 9-36 5.1 2400 55/614 87 2000
RP12-2412SAW** 9-36 12 1000 25/610 86 430
RP12-2415SAW** 9-36 15 800 25/610 86 300
RP12-483.3SAW** 18-75 3.3 3500 20/301 84 2000
RP12-4805SAW** 18-75 5.1 2400 20/307 87 2000
RP12-4812SAW** 18-75 12 1000 13/302 87 430
RP12-4815SAW** 18-75 15 800 13/298 88 300
RP12-2405DAW** 9-36 ±5 ±1200 20/625 84 ±1250
RP12-2412DAW** 9-36 ±12 ±500 25/610 86 ±200
RP12-2415DAW** 9-36 ±15 ±400 25/610 86 ±120
RP12-4805DAW** 18-75 ±5 ±1200 10/309 85 ±1250
RP12-4812DAW** 18-75 ±12 ±500 13/301 87 ±200
RP12-4815DAW** 18-75 ±15 ±400 13/301 87 ±120
** add Suffix SMD for SMD package
125
75
50
25
0
100
Ambient Temperature Range (°C)
-40 -10 0 50 60 70 80 90 100
Output Power (%)
65
Natural Convection
-25 110
75Vin
Nom Vin
RP12-4805SAW
14-February-2007 233www.recom-international.com
Input Voltage Range 24V nominal input 9-36VDC
48V nominal input 18-75VDC
Input Filter Pi Type
Input Surge Voltage (100 ms max.) 24V Input 50VDC
48V Input 100VDC
Input Reflected Ripple (nominal Vin and full load) 20mAp-p
continued on next page
Specifications (typical at nominal input and 25°C unless otherwise noted)
UL-60950-1 Certified
POWERLINE
DC/DC-Converter RP12-S_DAW
Series
Start Up Time (nominal Vin and constant resistor load) 450ms typ.
Remote ON/OFF (see note 1) DC-DC ON Open or 3.0V < Vr < 12V
DC-DC OFF Short or 0V < Vr < 1.2V
Remote OFF input current Nominal input 2.5mA
Output Power 12W max.
Output Voltage Accuracy (full Load and nominal Vin) ±1.2%
Minimum Load 0%
Line Regulation (low line, high line at full load) ±0.2%
Load Regulation (0% to 100% full load) Single ±0.5%
Dual ±1%
Cross Regulation Dual Output (asymmetrical load 25%/100% full load) ±5%
Ripple and Noise (20MHz bandwith) 85mVp-p
Temperature Coefficient ±0.02%/°C max.
Transient Response (25% load step change) 250µs
Input Voltage Variation, dv/dt complies with ETS300 132, part 4.4 5V/ms
Over Load Protection (% of full load at nominal Vin) 150% typ
Overvoltage Protection (Single) Zener Diode Clamp
Undervoltage Protection 24V Input DC-DC ON = 9VDC, DC-DC OFF = 8VDC
48V Input DC-DC ON = 18VDC, DC-DC OFF = 16VDC
Short Circuit Protection Continuous, automatic recovery
Efficiency see „Selection Guide“ table
Isolation Voltage In to Out and I/O to case 1600VDC min.
Isolation Resistance 10 GΩmin.
Isolation Capacitance 1500pF max.
Operating Frequency 400kHz typ.
Operating Temperature Range 5.1, 12, 15, ±12, ±15V -40°C to +65°C
3.3, ±5V -40°C to +61°C
with derating -40°C to +105°C
Maximum Case Temperature +105°C
Storage Temperature Range -55°C to +125°C
Thermal Impedance Natural convection 20°C/Watt
Case Material Nickel plated copper
Base Material Non-conductive black plastic
Potting Material Epoxy (UL94-V0)
Weight DIP 18g
SMD 20g
Conducted Emissions (see note 3) EN55022 Class A
Radiated Emissions (see note 3) EN55022 Class A
ESD EN61000-4-2 Perf. Critera B
Radiated Immunity EN61000-4-3 Perf. Critera A
Fast Transient EN61000-4-4 Perf. Critera B
Surge EN61000-4-5 Perf. Critera B
Conducted Immunity EN61000-4-6 Perf. Critera A
Thermal Shock MIL-STD-810D
Vibration 10-55Hz, 2G, 30 Min. along X, Y and Z
Relative Humidity 5% to 95% RH
MTBF (see note 2) Bellcore-TR-NWT-000332 2350 x 103hours
Specifications (typical at nominal input and 25°C unless otherwise noted)
14-February-2007 www.recom-international.com234
Notes :
POWERLINE
DC/DC-Converter RP12-S_DAW
Series
1. The ON/OFF control pin voltage is referenced to negative input.
2. BELLCORE TR-NWT-000332. Case l: 50% Stress, Temperature at 40°C (Ground fixed and controlled environment).
3. Requires external filter to meet EN55022 Class A
4. Typical value at nominal input voltage and no load.
5. Maximum value at nominal input voltage and full load
6. Typical value at nominal input voltage and full load.
7. Test by minimum Vin and constant resistor load.
DIP24 Package Style
Package Style and Pinning (mm)
5.10
20.30
2
10.20
0.25 x 0.50
Rectangular Pin
15.20
Bottom View
1 2 3
20.30
31.80
9 11
16 14
23 22
3.8
2.54
3rd angle
projection
Pin Pitch Tolerance ±0.35 mm
Pin Connections
Pin # Single Dual
1 ON/OFF ON/OFF
2 -Vin -Vin
3 -Vin -Vin
9 NC Com
11 NC -Vout
14 +Vout +Vout
16 -Vout Com
22 +Vin +Vin
23 +Vin +Vin
NC = No Connection
14-February-2007 235www.recom-international.com
SMD Package Style
20.30
9 10 1112
24 23 22 16 15 14 13
21 20
1325
4
1
31.40
25.40
10.90
Bottom View
11 x 2.54
Pin area
0.1 x 0.50 0.50
32.00
11.20
2.54
24.14
27.94
26.54
1.60
2.40
Top View
21.30
3.81 6.35
2.54
23.40
SMD Package Style
Same spec. as the original DIP spec. and pin
definition, excl. of the SMD type pin.
Pin Pitch Tolerance ±0.35 mm
Pin Connections
Pin # Single Dual
1 ON/OFF ON/OFF
2 -Vin -Vin
3 -Vin -Vin
9 NC Com
11 NC -Vout
14 +Vout +Vout
16 -Vout Com
22 +Vin +Vin
23 +Vin +Vin
Others NC NC
NC = No Connection
