50 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 ENVIRONMENTAL INPUT Voltage/Current See Model Selection Table Max. Input Current 6.0 A (Vin = 0 to 72 VDC) Max. Inrush Transient Operating Case Temp. -40 to +100C Storage Temp. -40 to +110C MECHANICAL 2.0 A2s Size (W x D x H) 2.40 x 2.28 x 0.50 inches Reflected Ripple Current 20 mA (peak-to-peak) (61 x 58 x 13 mm) Ripple Rejection 60 dB Weight 3.5 oz. (99 g) OUTPUT Output Voltage See Model Selection Table Set Point 1% See drawing on page 110 Regulation Line 0.01% (typ.) Load 0.05% (typ.l) MODEL SPECIFICATIONS Ripple (RMS) 3.3V, 5V 40 mV 12V, 15V 80 mV Output Input Range Volts Amps Noise (peak-to-peak) 24 (18-36) VDC 48 (36-72) VDC Model Effic. Model Effic. 3.3V, 5V 100 mV 2.0 VDC 0 - 10A HWE02010 70% HWG02010 71% 12V, 15V 150 mV 3.3 VDC 0 - 10A HWE03010 78% HWG03010 80% (measured with a 20 MHz bandwidth) 5.0 VDC 0 - 10A HWE05010 82% HWG05010 85% 12.0 VDC 0 - 4.17A HWE124R2 85% HWG124R2 87% 15.0 VDC 0 - 3.33A HWE153R3 85% HWG153R3 88% 24.0 VDC 0 - 2.08A HWE242R1 85% HWG242R1 88% Temperature Drift 0.01%/C Overvoltage Protection 120% Current Limit Inception 115% Short Circuit Current 130% Efficiency See Model Selection Table Isolation Voltage 500 VDC Capacitance 2000 pf Resistance > 10 MV 1 - 8 0 0 - 6 3 4 - 3 6 5 4