100 Watt HW Series 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) SPECIFICATIONS Isolation INPUT Voltage 500 VDC Voltage/Current See Model Selection Table Capacitance 2000 pf Max. Input Current 6.0 A Resistance > 10 MV (Vin = 0 to 72 VDC) Max. Inrush Transient ENVIRONMENTAL 2.0 A2s Reflected Ripple Current 20 mA (peak-to-peak) Ripple Rejection Operating Case Temp. -40 to +100C Storage Temp. -40 to +110C 60 dB MECHANICAL OUTPUT Size (W x D x H) Output Voltage See Model Selection Table Set Point 1% 2.40 x 2.28 x 0.50 inches (61 x 58 x 13 mm) Weight 3.5 oz. (99 g) Regulation Line 0.01% (typ.) Load 0.05% (typ.) See drawing on page 110 Ripple (RMS) 3.3V, 5V 40 mV 12V, 15V 80 mV MODEL SPECIFICATIONS Noise (peak-to-peak) Output 3.3V, 5V 100 mV 12V, 15V 150 mV 0.01%/C Overvoltage Protection 120% Current Limit Inception 115% Short Circuit Current 130% Efficiency See Model Selection Table 1 - 8 0 0 - 6 Volts Amps 2.0 VDC 48 (36-72) VDC Model Effic. Model Effic. 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% (measured with a 20 MHz bandwidth) Temperature Drift Input Range 24 (18-36) VDC 3 4 - 3 6 5 4