DCDC 15/20 Watts JCM Series xppower.com • Very High Power Density • 2:1 Input Range • Operating Temperature 40 °C to +105 °C • Single & Dual Outputs • 1600 VDC Isolation • High Efficiency up to 89% • 3 Year Warranty Specification General Input Input Voltage Range Input Current Input Filter Input Reflected Ripple Current Input Surge • 12 V (9-18 VDC) 24 V (18-36 VDC) 48 V (36-75 VDC) • See table • Pi network • JCM15: 20 mA pk-pk, JCM20: 30 mA pk-pk through 12 µH inductor and 47 µF capacitor, 5 Hz to 20 MHz • 12 V models: 36 VDC for 100 ms 24 V models: 50 VDC for 100 ms 48 V models: 100 VDC for 100 ms Output Isolation Capacitance Switching Frequency Power Density MTBF • See table • 1600 VDC Input to Output 1600 VDC Input to Case 1600 VDC Output to Case • JCM15: 1200 pF max, JCM20: 1000 pF max • JCM15: 375 kHz typical, JCM20: 330 kHz typical • JCM15: 38.4 W/in3, JCM20: 51.3 W/in3 • >560 kHrs to MIL-STD-217F at 25 °C, GB Environmental Output Voltage Output Trim Minimum Load Initial Set Accuracy Start Up Delay Line Regulation Load Regulation Cross Regulation Transient Response • • • • • • • • • Ripple & Noise • Overvoltage Protection • Overload 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 JCM15: ±0.2% max, JCM20: ±0.5% ±0.5% max single, ±1.0% max dual ±5% on dual output models (see note 2) <3% max deviation, recovery to within 1% in 250 µs for a 25% load change 100 mV pk-pk, 20 MHz bandwidth, (see note 3) 3.3 V models: 3.9 V typical 5 V models: 6.2 V typical 12 V models: 15 V typical 15 V models: 18 V typical ±5 V models: ±6.2 V typical ±12 V models: ±15 V typical ±15 V models: ±18 V typical 150% of full load typical Trip & restart (hiccup) with auto recovery See table • ±0.02/°C max • On >3.0 VDC or open circuit Off <1.2 VDC or short circuit pins 2 & 3 Operating Temperature • -40 °C to +105 °C, derate from 100% load at +65 °C to no load at +105 °C for JCM15 and 100% load at +55 °C to no load at 105 °C for JCM20 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 • EN55022 class A conducted & radiated with external components, see application note • EN61000-4-2, 6 kV contact discharge, 8 kV air discharge, Perf Criteria A • EN61000-4-3, 10 V/m, Perf Criteria A • EN61000-4-4, level 2, Perf Criteria A* • EN61000-4-5, level 2, Perf Criteria A • EN61000-4-6, 10 Vrms, Perf Criteria A • EN61000-4-8, 1 A/m, Perf Criteria A *External input capacitor required, 220 µF/100 V. Input Voltage Output Voltage 3.3 5.0 12.0 15.0 ±5.0 ±12.0 ±15.0 3.3 5.0 12.0 15.0 ±5.0 ±12.0 ±15.0 3.3 5.0 12.0 15.0 ±5.0 ±12.0 ±15.0 3.3 5.0 12.0 15.0 ±12.0 ±15.0 3.3 5.0 12.0 15.0 ±12.0 ±15.0 3.3 5.0 12.0 15.0 ±12.0 ±15.0 9-18 V 18-36 V 36-75 V 9-18 V 18-36 V 36-75 V Output Current V V V V V V V V V V V V V V V V V V V V V V V V V V V V V V V V V V V V V V V 4.000 3.000 1.300 1.000 ±1.500 ±0.625 ±0.500 4.000 3.000 1.300 1.000 ±1.500 ±0.625 ±0.500 4.000 3.000 1.300 1.000 ±1.500 ±0.625 ±0.500 4.500 4.000 1.670 1.330 ±0.833 ±0.667 4.500 4.000 1.670 1.330 ±0.833 ±0.667 4.500 4.000 1.670 1.330 ±0.833 ±0.667 Maximum Capacitive Load Input Current(1) No Load Full Load A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A 20 20 20 20 20 20 20 15 15 15 15 15 15 15 10 10 10 10 10 10 10 60 60 30 30 30 30 35 35 25 25 30 30 25 25 15 15 20 20 mA mA mA mA mA mA mA mA mA mA mA mA mA mA mA mA mA mA mA mA mA mA mA mA mA mA mA mA mA mA mA mA mA mA mA mA mA mA mA 1310 1471 1494 1420 1488 1420 1437 647 727 747 710 744 718 710 327 368 374 359 377 363 359 1439 1852 1873 1873 1873 1873 720 936 936 936 936 936 360 468 468 468 468 468 mA mA mA mA mA mA mA mA mA mA mA mA mA mA mA mA mA mA mA mA mA mA mA mA mA mA mA mA mA mA mA mA mA mA mA mA mA mA mA 1000 1000 330 220 ±470 ±220 ±100 1000 1000 330 220 ±470 ±220 ±100 1000 1000 330 220 ±470 ±220 ±100 7000 5000 850 700 ±470 ±330 7000 5000 850 700 ±470 ±330 7000 5000 850 700 ±470 ±330 µF µF µF µF µF µF µF µF µF µF µF µF µF µF µF µF µF µF µF µF µF µF µF µF µF µF µF µF µF µF µF µF µF µF µF µF µF µF µF Efficiency Model Number 85% 86% 88% 89% 85% 89% 89% 86% 87% 88% 89% 85% 88% 89% 85% 86% 88% 88% 84% 87% 88% 86% 90% 89% 89% 89% 89% 86% 89% 89% 89% 89% 89% 86% 89% 89% 90% 89% 89% JCM1512S3V3 JCM1512S05 JCM1512S12 JCM1512S15 JCM1512D05 JCM1512D12 JCM1512D15 JCM1524S3V3 JCM1524S05 JCM1524S12 JCM1524S15 JCM1524D05 JCM1524D12 JCM1524D15 JCM1548S3V3 JCM1548S05 JCM1548S12 JCM1548S15 JCM1548D05 JCM1548D12 JCM1548D15 JCM2012S3V3 JCM2012S05 JCM2012S12 JCM2012S15 JCM2012D12 JCM2012D15 JCM2024S3V3 JCM2024S05 JCM2024S12 JCM2024S15 JCM2024D12 JCM2024D15 JCM2048S3V3 JCM2048S05 JCM2048S12 JCM2048S15 JCM2048D12 JCM2048D15 Notes 1. Input current specified at nominal input. 2. Cross regulation for duals is ±5% when one output is at 100% and the other is varied between 25% and 100%. 3. Measured with 1 µF ceramic capacitor in parallel with a 10 µF electrolytic across output rails on single output models or 1 µF ceramic capacitor only on dual output models. Mechanical Details 0.10 (2.54) 1.00 (25.4) 6 5 4 4 1.00 (25.40) 3 2 0 0.40 (10.16) 0.40 (10.16) 0.80 (20.32) 5 0.39 (9.90) 0.10 (2.54) DIA 0.04 (1.00) 6 Bottom View 1 1 2 Application Notes Output Trim 3 0.20 0.30 (5.08) (7.62) RTrim-down 4 Model Number Trim up 10% JCM-S3V3 JCM-S05 JCM-S12 JCM-S15 8 10 20 20 kΩ kΩ kΩ kΩ Dual +Vout Com -Vout 1. 2. 3. 4. 5. All dimensions are in inches (mm), Weight: 0.04 lbs (20 g) approx. Pin diameter: 0.004 ±0.002 (1.0 ±0.05) Pin pitch tolerance: ±0.014 (±0.35) Case tolerance: ±0.02 (±0.5) Input Filter Trim down 10% 12 5 7 6 kΩ kΩ kΩ kΩ Approximate values. 6 Print Face 0.22 (5.60) Trim Resistor Values RTrim-up 5 Single +Vout Trim -Vout Notes 0.10 (2.54) 0.40 (10.16) Pin Connections Pin Single Dual Pin 1 +Vin +Vin 4 2 -Vin -Vin 5 3 Remote On/Off Remote On/Off 6 5 +Vout + 220 µF - +Vin 12 µH DC/DC Converter 2.2 µF Load -Vin -Vout Output can be externally trimmed by using the method above. (Single output models only). For variable trimming, use 100 kΩ potentiometer 28-July-11 DCDC JCM15/20 Models and Ratings