JCK2048D12

DC-DC xppower.com JCK Series • 2:1 Input Range • -40 °C to +100 °C Operating Temperature • Single & Dual Outputs • Remote On/Off • High Efficiency - up to 93% • 1600 VDC Isolation • 3 Year Warranty Specification Input Input Voltage Range Input Current Undervoltage Lockout Input Surge General • 12 V (9-18 VDC) 24 V (18-36 VDC) 48 V (36-75 VDC) • See table • 12 V models: ON 8.6 V, OFF 7.9 V typical 24 V models: ON 17.8 V, OFF 16 V typical 48 V models: ON 33.5 V, OFF 30.5 V typical • 12 V models 36 VDC for 100 ms 24 V models 50 VDC for 100 ms 48 V models 100 VDC for 100 ms Efficiency Isolation Isolation Capacitance • See table • 1600 VDC Input to Output 1600 VDC Input to Case 1600 VDC Output to Case • 1200 pF typical Isolation Resistance Switching Frequency Power Density MTBF • • • • 109Ω min 330 kHz typical 25 W/in3 >680 kHrs minimum to MIL-HDBK-217F at 25 °C, GB Environmental Output Output Voltage Output Voltage Trim Minimum Load Line Regulation Load Regulation • • • • • Cross Regulation Setpoint Accuracy Start Up Delay Start Up Rise Time Ripple & Noise Transient Response • • • • • • See table ±10% max on single outputs No minimum load required ±0.5% max Single output models: ±0.5% max Dual output models: ±1% max balanced outputs ±5% for dual outputs (see note 2) ±1% max 3.0 V) or Open Off = Logic Low (3.0 VDC or open circuit