JTF1548S12

DC-DC 8-15 Watts xppower.com JTF Series • High Power Density • Wide 4:1 Input Range • Operating Temperature -40 ºC to +85 ºC • Single & Dual Outputs • Standard Remote On/Off • 1600 VDC Isolation • 3 Year Warranty Specification Input Input Voltage Range Input Current Input Filter Input Reflected Ripple Current Input Surge General • 24 V (9-36 VDC) 48 V (18-75 VDC) • See table • Pi network • 20 mA pk-pk through 12 µH inductor and 47 µF capacitor, 5 Hz to 20 MHz • 24 V models: 50 VDC for 100 ms (1 second for 12 W versions) 48 V models: 100 VDC for 100 ms (1 second for 12 W versions) Output Voltage Minimum Load Initial Set Accuracy Start Up Delay Line Regulation Load Regulation Cross Regulation Transient Response • • • • • • • • Ripple & Noise • • Overvoltage Protection • Short Circuit Protection Maximum Capacitive Load Temperature Coefficient Remote On/Off Isolation Capacitance Switching Frequency Power Density MTBF Output Overload Protection Efficiency Isolation • • See table No minimum load required ±1.0% max for JTF15, ±1.2% for others 20 ms typical ±0.2% max single, ±0.5% dual ±0.5% max single, ±1.0% max dual ±5% on dual output models (see note 2) 1 MHrs to MIL-HDBK-217F at 25 °C, GB Environmental Operating Temperature • -40 °C to +85 °C, derate from 100% load at +60 °C to no load at +105 °C for 10 W, 12 W and 15 W versions and from 100% load at 70 °C to no load at 105 °C for 8 W version Case Temperature • +105 °C max Storage Temperature • -40 °C to +125 °C Humidity • Up to 90%, non-condensing Cooling • Natural convection EMC Emissions ESD Immunity Radiated Immunity EFT/Burst Surge Conducted Immunity Magnetic Field • EN55032 class A conducted with external components - see application note • EN61000-4-2, level 3, Perf Criteria B • EN61000-4-3, 10 V/m Perf Criteria A • EN61000-4-4, level 3 Perf Criteria B* • EN61000-4-5, level 2 Perf Criteria B* • EN61000-4-6, 10 Vrms Perf Criteria A* • EN61000-4-8, 1 A/m Perf Criteria A Safety • UL60950-1 & UL62368-1 (JTF08, JTF10,and JTF12 only) • ±0.02/°C max Safety Approvals • On: 3 to 12 VDC or open circuit Off: