JCM1548S12

DC-DC 15/20 Watts JCM Series xppower.com • Very High Power Density • 2:1 Input Range • Operating Temperature -40 °C to +105 °C • Single & Dual Outputs • 1600 VDC Isolation • UL Approved • High Efficiency - up to 89% • 3 Year Warranty Specification General Input Input Voltage Range Input Current Input Filter Input Reflected Ripple Current Input Surge • 12 V (9-18 VDC) 24 V (18-36 VDC) 48 V (36-75 VDC) • See table • Pi network • JCM15: 20 mA pk-pk, JCM20: 30 mA pk-pk through 12 µH inductor and 47 µF capacitor, 5 Hz to 20 MHz • 12 V models: 36 VDC for 100 ms 24 V models: 50 VDC for 100 ms 48 V models: 100 VDC for 100 ms Output Isolation Capacitance Switching Frequency Power Density MTBF • See table • 1600 VDC Input to Output 1600 VDC Input to Case 1600 VDC Output to Case • JCM15: 1200 pF max, JCM20: 1000 pF max • JCM15: 375 kHz typical, JCM20: 330 kHz typical • JCM15: 38.4 W/in3, JCM20: 51.3 W/in3 • >560 kHrs to MIL-STD-217F at 25 °C, GB Environmental Output Voltage Output Trim Minimum Load Initial Set Accuracy Start Up Delay Line Regulation • • • • • • Load Regulation Cross Regulation Transient Response • • • Ripple & Noise • Overvoltage Protection • Overload Protection Short Circuit Protection Maximum Capacitive Load Temperature Coefficient Remote On/Off Efficiency Isolation • • • See table ±10% max on single output No minimum load required ±1% max 20 ms typical JCM15: ±0.2% max single, ±0.5% max dual JCM20: ±0.5% ±0.5% max single, ±1.0% max dual ±5% on dual output models (see note 2) 3.0 VDC or open circuit Off