JTK1548D15

DC-DC 15/20 Watts JTK Series xppower.com • Very High Power Density • Wide 4:1 Input Range • Operating Temperature -40 °C to +100 °C • Single & Dual Outputs • 1600 VDC Isolation • UL Approved • High Efficiency - up to 89% • 3 Year Warranty Specification General Input Input Voltage Range Input Current Input Filter Input Reflected Ripple Current Input Surge • 24 V (9-36 VDC) 48 V (18-75 VDC) • See table • Pi network • JTK15: 20 mA pk-pk JTK20: 30 mA pk-pk through 12 µH inductor and 47 µF capacitor, 5 Hz to 20 MHz • 24 V models: 50 VDC for 100 ms • 48 V models: 100 VDC for 100 ms Isolation Capacitance Switching Frequency Power Density MTBF Output Output Voltage Output Trim Minimum Load Initial Set Accuracy Start Up Delay Line Regulation • • • • • • Load Regulation Cross Regulation Transient Response • • • Ripple & Noise • Overload Protection • Overvoltage Protection • Short Circuit Protection Maximum Capacitive Load Temperature Coefficient Remote On/Off Efficiency Isolation • • See table ±10% max on single output No minimum load required ±1% max 20 ms typical JTK15: ±0.2% max single, ±0.5% max dual JTK20: ±0.5% max ±0.5% max single, ±1.0% max dual ±5% on dual output models, (see note 2) 560 KHrs to MIL-STD-217F at 25 °C, GB Environmental Operating Temperature • -40 °C to +100 °C, JTK15: derate from 100% load at +65 °C to no load at +100 °C, JTK20: derate from 100% load at +55 °C to no load at +100 °C 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 Conducted Immunity Magnetic Fields • EN55022, Level A conducted & radiated with external components see applications note • EN61000-4-2, Level 2 Perf Criteria A • EN61000-4-3, 3 V/m Perf Criteria A • EN61000-4-4, Level 3 Perf Criteria A* • EN61000-4-6, 3 V rms Perf Criteria A • EN61000-4-8, 1 A/m Perf Criteria A Safety Safety Approvals • UL60950-1, CAN/CSA C22.2 No.60950-1, UL62368-1 • ±0.02%/°C max • On >3.0 VDC or open circuit Off