CQB100W
100 WATT
4:1 INPUT RANGE
DC-DC CONVERTERS
S E R I E S
All Specifications Typical At Nominal Line, Full Load and 25˚C Unless Otherwise Noted.
SIZE QB
All Specifications Typical At Nominal Line, Full Load and 25˚C Unless Otherwise Noted.
Specifications
INPUT SPECIFICATIONS:
Input Voltage Range……………………………48V……….…..……...18 - 75V
Under voltage lockout ……………48Vin power up…...............…..17V typ.
power down..……..............16V typ.
Input Filter …………………………….…………………………………. …Pi Type
Positive Logic Remote ON/OFF ( see note 4 & 5 )
OUTPUT SPECIFICATIONS:
Voltage Accuracy : ........................................………….............. ±1.5% max.
Transient Response :75% to 100% Step Load Change
Error Band…………………...3.3V±6% Vout, Othhers±5% Vout
Recover Time……………………………………..............<500uS
External Trim Adj. Range6 ………………................................................ ±10%
Ripple & Noise, 20MHz BW
3
3.3V & 5V ……….……...........40mV RMS, max.
100mV pk-pk, max.
12V & 15V ………………….....60mV RMS, max.
150mV pk-pk, max.
24V …………………..……....100mV RMS, max.
240mV pk-pk, max
Temperature Coefficient....................………..............….............. ±0.03%/°C
Short Circuit Protection.........……………….................................Continuous
Line Regulation1…………….………..................…........................ ±0.2% max.
Load Regulation2……………………….........…............................ ±0.2% max.
Over Voltage Protection trip Range ,% Vo nom. .........................115-140%
Current Limit .................……………….....…....110% ~160% Nominal Output
GENERAL SPECIFICATIONS:
Efficiency.................…..................................……..................….......See Table
Isolation Voltage .......................Input/Output....………..….. 1500VDC min.
Input/Case.……….………...1500VDC min.
Output/Case………………..1500VDC min.
Isolation Resistance .............................…............……...............107 ohm min.
Switching Frequency ........………….........…………................... 250KHz, Typ.
Power De-rating Curve…………………..……......refer to Application Note
Operating Case Temperature ………………………......……-40°C to 100°C
Storage Temperature Range…………………………......….-40°C to +105°C
Thermal Shutdown, Case Temp. .……….….………...........……. 110°C Typ.
Dimensions……..….........…1.45 x 2.28 x 0.50 inches(36.8 x 57.9 x 12.7 mm)
Case Material ..................…......…Aluminum Base-plate with Plastic Case
Weight……………………………...........…………………………………… …TBD
NOTE:
1. Measured From High Line to Low Line
2. Measured From Full Load to min. Load
3. The output noise is measured with 10uF tantalum capacitor and 1uF ceramic
capacitor across output
4. Logic Compatibility ……………... Open Collector ref to -Input
Module ON ………. >3.5Vdc to 75Vdc or Open Circuit
Module OFF ……….. < 1.2Vdc
5. Suffix "N" to the Model Number with Negative Logic Remote ON/OFF
Module ON ………. < 1.2Vdc
Module OFF ……….. >3.5Vdc to 75Vdc or Open Circuit
6. Trim-up…………..connect a resistor between the trim pin and +Sense
Trim-down…….….connect a resistor between the trim pin and -Sense
CQB100W
PIN CONNECTION
Pin Function
1
2
3
4
5
6
7
8
+V Input
ON/OFF
-V Input
-V Output
-Sense
Trim
+Sense
+Vout
MODEL
NUMBER
CQB100W-48S3V3
CQB100W-48S05
CQB100W-48S12
CQB100W-48S15
CQB100W-48S24
18-75VDC
18-75VDC
18-75VDC
18-75VDC
18-75VDC
3.3VDC
5.0VDC
12 VDC
15 VDC
24 VDC
0mA
0mA
0mA
0mA
0mA
30 A
20 A
8.3A
6.7 A
4.17 A
60mA
60mA
30mA
30mA
30mA
2344mA
2367mA
2358mA
2379mA
2369mA
88
88
88
88
88
Quarter-Brick
Quarter-Brick
Quarter-Brick
Quarter-Brick
Quarter-Brick
% EFF. SIZE
INPUT
VOLTAGE
OUTPUT CURRENT INPUT CURRENT
NO LOAD FULL LOAD
MIN. MAX.
OUTPUT
VOLTAGE
NOTE: 1. Nominal Input Voltage 48 VDC
External Output Trim
• 100W Isolated Output
• Quarter-Brick Package
• 4 : 1 Input Range
• Efficiency up to 88%
Features
• Regulated Outputs
• Continuous Short Circuit Protection
• OTP / OVP / OCP
• 1500VDC Isolation
.070(1.78)
.040(1.02)
.150(3.81)
.91(23.0)
HIGH SIGNAL HERE
DISABLE OUTPUT
ON/OFF (2)
-VIN (4) -SENSE
TRIM UP
TRIM
TRIM DOWN
+SENSE
-SENSE
+SENSE
TRIM 10K ohms
TRIMPOT
2.40
(61.00)
Ø0.08
(2.03)
2pl.
0.50
(12.70)
SIDE VIEW
0.18 min.
(4.60) 2*R1.50
Mounting Inserts
M3*0.5 Through 4pl.
2.00
(50.80)
1.40
(35.56) 0.60
(15.24)
4
3
2
1
5
6
7
8
9
1.90
(48.25)
2.28
(57.90)
BOTTOM VIEW
Ø0.04
(1.02)
7pl.
1
4
2
3
2.000 (50.80)
2.28 (57.9)
0.040
(1.02)
1.86(47.2)
0.059
(1.50)
1.45
(36.8)
0.16
(4.1) min.
0.50
(12.7)
1.03
(26.2)
0.600
(15.24)
0.300
(7.62)
0.600
(15.24)
5
6
7
8
BOTTOM VIEW
DIA 2PLACES
DIA 6PLACES
Mounting Inserts
M3x0.5 Through 4pl.
All Dimensions In Inches(mm)
Tolerance Inches: x.xx= ±0.02, x.xxx= ±0.010
Millimeters: x.x= ±0.5, x.xx= ±0.25
NEW
