JTH1548D12

DC-DC 15 Watts xppower.com JTH Series • 4:1 Input Range • 1500 VDC Isolation • Efficiency up to 86% • -40 °C to +100 °C Operating Temperature • UL Approved • Optional Remote On/Off • Single & Dual Outputs • 3 Year Warranty Specification Input Input Voltage Range Input Current Input Filter Input Reflected Ripple Current Input Surge Undervoltage Lockout General • 24 V (9-36 VDC) 48 V (18-72 VDC) • See table • Pi network • 35 mA rms through 12 μH inductor • 24 V models 40 VDC for 100 ms 48 V models 80 VDC for 100 ms • 24 V models ON 8.6 V, OFF 8 VDC typical 48 V models ON 16.0 V, OFF 14 V typical • See table • 1500 VDC Input to Output 1000 VDC Input to Case 1000 VDC Output to Case Isolation Resistance Isolation Capacitance Switching Frequency Power Density MTBF • • • • • 109Ω 1200 pF typical 300 kHz typical 18.75 W/in3 >1.21 MHrs to MIL-HDBK-217F at 25 °C, GB Environmental Output Output Voltage Minimum Load Line Regulation Load Regulation • • • • Cross Regulation Setpoint Accuracy Start Up Delay Start Up Rise Time Ripple & Noise Transient Response • • • • • • Temperature Coefficient Overvoltage Protection Overcurrent Protection Short Circuit Protection • Remote On/Off Maximum Capacitive Load Efficiency Isolation See table No minimum load required ±0.5% ±0.5% 10-100% load, ±1.0% 10% load ±5% on dual output models (see note 3) ±1%