JCH1048D12

DC-DC 10 Watts xppower.com JCH Series • 2:1 Input Range • Industry Standard Package • 1500 VDC Isolation • Continuous Short Circuit Protection • -40 °C to +100 °C Operating Temperature • UL Approved • Single & Dual Outputs • 3 Year Warranty Specification Input Input Voltage Range Input Current Input Reflected Ripple Current Input Filter Input Surge General • 12 V (9-18 VDC) 24 V (18-36 VDC) 48 V (36-72 VDC) • See table • 35 mA rms through 12 μH inductor • Pi network • 12 V models 25 VDC for 100 ms 24 V models 50 VDC for 100 ms 48 V models 100 VDC for 100 ms Transient Response Isolation Capacitance • See table • 1500 VDC Input to Output 1000 VDC Input to Case 1000 VDC Output to Case • 500 pF typical input to output Isolation Resistance Switching Frequency Power Density MTBF • • • • 109Ω 200 kHz typical 12.5 W/in3 >1.1 MHrs to MIL-STD-217F at 25 °C, GB Environmental Output Output Voltage Voltage Balance Minimum Load Line Regulation Load Regulation Setpoint Accuracy Ripple & Noise Efficiency Isolation Voltage • • • • • • • See table ±1% (±2% for dual output 3.3 V models) No minimum load required ±0.5% ±0.5% single outputs, ±1.0 dual outputs ±1.0% 100 mV pk-pk for 3.3 V to 15 V models, 150 mV pk-pk for 24 V models, 20 MHz bandwidth • 3% max deviation, recovery to within 1% in 250 μs for a 25% load change • 0.02%/°C Temperature Coefficient Overload Protection • 140% of full load Short Circuit Protection • Trip & restart (hiccup mode) with auto recovery Maximum Capacitive • See table Load Start Up Delay •