SPECIFICATIONS
INPUT
Voltage/Current See Model Selection Table
Max. Input Current 6.0 A
(Vin = 0 to 72 VDC)
Max. Inrush Transient 2.0 A2s
Reflected Ripple Current 20 mA (peak-to-peak)
Ripple Rejection 60 dB
OUTPUT
Output Voltage See Model Selection Table
Set Point ±1%
Regulation
Line 0.01% (typ.)
Load 0.05% (typ.)
Ripple (RMS)
3.3V, 5V 40 mV
12V, 15V 80 mV
Noise (peak-to-peak)
3.3V, 5V 100 mV
12V, 15V 150 mV
(measured with a 20 MHz bandwidth)
Temperature Drift ±0.01%/˚C
Overvoltage Protection 120%
Current Limit Inception 115%
Short Circuit Current 130%
Efficiency See Model Selection Table
FEATURES
■Wide-Range Input Voltage
■Industry-Standard Pin Out
■Adjustable Output Voltage (60% - 110%)
■Remote ON/OFF
■Remote Sense
■Constant Frequency
■Thermal Shutdown
■High Power Density (Up to 36.5 W/in3)
Isolation
Voltage 500 VDC
Capacitance 2000 pf
Resistance > 10 MV
ENVIRONMENTAL
Operating Case Temp. –40 to +100˚C
Storage Temp. –40 to +110˚C
MECHANICAL
Size (W x D x H) 2.40 x 2.28 x 0.50 inches
(61 x 58 x 13 mm)
Weight 3.5 oz. (99 g)
See drawing on page 110
1-800-634-3654
100 Watt HW Series
MODEL SPECIFICATIONS
Output Input Range
24 (18-36) VDC 48 (36-72) VDC
Volts Amps Model Effic. Model Effic.
2.0 VDC 0 - 20A HWE02020 70% HWG02020 71%
3.3 VDC 0 - 20A HWE03020 78% HWG03020 80%
5.0 VDC 0 - 20A HWE05020 82% HWG05020 85%
12.0 VDC 0 - 8.3A HWE128R3 85% HWG128R3 87%
15.0 VDC 0 - 6.7A HWE156R7 85% HWG156R7 88%
24.0 VDC 0 - 4.17A HWE244R2 85% HWG244R2 88%
