JCH2024S12

DC-DC 20 Watts JCH20 Series • • • • • • • 2:1 Input Range xppower.com 2.0” x 2.0” x 0.4” Metal Package 1500 VDC Isolation Efficiency up to 91% Single & Dual Outputs -40 °C to +100 °C Operating Temperature Continuous Short Circuit Protection Specification Input Input Voltage Range • 12 V (9-18 VDC) 24 V (18-36 VDC) 48 V (36-72 VDC) Input Current • See table Input Reflected Ripple • 35 mA rms through 12 µH inductor, 5 Hz to 20 MHz Input Surge • 12 V models 25 VDC for 100 ms 24 V models 50 VDC for 100 ms 48 V models 100 VDC for 100 ms General Efficiency Isolation Voltage • See table • 1500 VDC Input to Output 1000 VDC Input to Case 1000 VDC Output to Case • 1000 pF typical • 125 kHz typical • >600 kHrs to MIL-STD-217F Isolation Capacitance Switching Frequency MTBF Environmental Operating Temperature • -40 °C to +100 °C, derate from 100% load at +85 °C to 0% load at +100 °C Case Temperature • +100 °C max Storage Temperature • -40 °C to +125 °C Cooling • Convection-cooled Operating Humidity • Up to 90%, non-condensing Output Output Voltage Voltage Balance Minimum Load Line Regulation Load Regulation Setpoint Accuracy Start Up Delay Start Up Rise Time Ripple & Noise • • • • • • • • • See table ±1.0%, dual output versions No minimum load required ±0.5% max ±0.5% max ±1.0% max