DCDC 15 Watts JCK Series xppower.com • 2:1 Input Range • Industry Standard Package • 1500 VDC Isolation • Continuous Short Circuit Protection • High Efficiency up to 89% • 40 °C to +100 °C Operating Temperature • 3 Year Warranty Specification Input General • 12 V (9-18 VDC) 24 V (18-36 VDC) 48 V (36-75 VDC) Input Current • See table Input Reflected • 20 mA rms through 12 µH inductor, Ripple Current 5 Hz to 20 MHz Under Voltage Lockout • 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 Input Surge • 12 V models 30 VDC for 100 ms 24 V models 50 VDC for 100 ms 48 V models 100 VDC for 100 ms Input Voltage Range Efficiency Isolation Voltage Isolation Capacitance Isolation Resistance Switching Frequency Power Density MTBF • See table • 1600 VDC Input to Output, optional 3500 V (see note 4) 1600 VDC Input to Case 1600 VDC Output to Case • 1200 pF typical • 109 Ω min • 300 kHz typical • 18.75 W/in3 • >1.1 MHrs to MIL-HDBK-217F at 25 şC, 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 • • • • • See table No minimum load required ±0.5% max ±0.5% max for single and dual outputs except ±0.8% for D03 versions ±5% max on dual output models (see note 2) ±1.0% max <20 ms <5 ms 75 mV pk-pk max (see note 3) ±3% max deviation, recovery to within 1% in 250 µs for a 25% load change 0.02%/°C Temperature • Coefficient Overload Protection • >140% of full load at nominal input Short Circuit Protection • Trip & restart (hiccup mode) with auto recovery Maximum Capacitive • See table Load Operating Temperature • -40 °C to +100 °C, derate from 100% load at +70 °C to 0% load at +100 °C Case Temperature • +100 °C max Storage Temperature • -40 °C to +125 °C Cooling • Convection-cooled Operating Humidity • Up to 95% RH, non-condensing 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, 8 kV air, 6 kV contact, Perf Criteria A • 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 V/rms,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 V 5.0 V 12.0 V 15.0 V ±3.3 V ±5.0 V ±12.0 V ±15.0 V 3.3 V 5.0 V 12.0 V 15.0 V ±3.3 V ±5.0 V ±12.0 V ±15.0 V 3.3 V 5.0 V 12.0 V 15.0 V ±3.3 V ±5.0 V ±12.0 V ±15.0 V 9-18 VDC 18-36 VDC 36-75 VDC Input Current (1) No Load Full Load 30 mA 1.03 A 30 mA 1.52 A 30 mA 1.45 A 30 mA 1.44 A 30 mA 1.03 A 30 mA 1.50 A 30 mA 1.45 A 30 mA 1.45 A 25 mA 0.52 A 25 mA 0.75 A 25 mA 0.72 A 25 mA 0.72 A 25 mA 0.52 A 25 mA 0.75 A 25 mA 0.72 A 25 mA 0.72 A 20 mA 0.26 A 20 mA 0.38 A 20 mA 0.36 A 20 mA 0.36 A 20 mA 0.26 A 20 mA 0.38 A 20 mA 0.36 A 20 mA 0.36 A Output Current 3.00 A 3.00 A 1.250 A 1.000 A ±1.500 A ±1.500 A ±0.625 A ±0.500 A 3.000 A 3.000 A 1.250 A 1.000 A ±1.500 A ±1.500 A ±0.625 A ±0.500 A 3.000 A 3.000 A 1.250 A 1.000 A ±1.500 A ±1.500 A ±0.625 A ±0.500 A Maximum Capacitive Load 3300 µF 3300 µF 1000 µF 680 µF ±1000 µF ±1000 µF ±470 µF ±330 µF 3300 µF 3300 µF 1000 µF 680 µF ±1000 µF ±1000 µF ±470 µF ±330 µF 3300 µF 3300 µF 1000 µF 680 µF ±1000 µF ±1000 µF ±470 µF ±330 µF Efficiency Model Number (4) 82% 84% 88% 89% 82% 85% 88% 88% 82% 85% 89% 89% 82% 85% 88% 88% 82% 85% 89% 89% 82% 85% 88% 88% JCK1512S3V3†^ JCK1512S05†^ JCK1512S12†^ JCK1512S15†^ JCK1512D03†^ JCK1512D05†^ JCK1512D12†^ JCK1512D15†^ JCK1524S3V3†^ JCK1524S05†^ JCK1524S12†^ JCK1524S15†^ JCK1524D03†^ JCK1524D05†^ JCK1524D12†^ JCK1524D15†^ JCK1548S3V3†^ JCK1548S05†^ JCK1548S12†^ JCK1548S15†^ JCK1548D03†^ JCK1548D05†^ JCK1548D12†^ JCK1548D15†^ Notes 1. Measured at nominal input voltage. 2. When one output is set at 100% load and other varied between 25% and 100% load. 3. Measured with 20 MHz bandwidth and 1 µF ceramic capacitor across output rails. 4. For optional 3.5 kV isolation version, add suffix -H to part number eg. JCK1524S12-H. † Available from Farnell & element14. See pages 284-290. ^ Available from Newark. See pages 291-296 Mechanical Details 1.00 (25.40) 0.40 (10.16) 0.10 (2.54) 0.10 (2.54) 0.40 (10.16) Pin 1 2 3 4 5 DIA. 0.04 (1.00) 0.60 (15.24) 3 2.00 (50.80) 0.40 (10.16) 0.80 (20.32) 5 4 Bottom View 1 PIN CONNECTIONS Single +Vin -Vin +Vout No Pin -Vout Dual +Vin -Vin +Vout Com -Vout 2 Notes 0.60 (15.24) 0.40 (10.16) 0.40 0.20 (5.08) (10.16) 0.20 (5.08) min 1. 2. 3. 4. 5. All dimensions are in inches (mm). Weight: 0.07 lbs (30 g) Pin diameter: 0.04 ±0.002 (1.0 ±0.05) Pin pitch tolerance: ±0.014 (±0.35) Case tolerance: ±0.02 (±0.5) Application Notes Input Filter Output Power (%) Derating Curve 100 + 75 220 µF 50 - 25 -40 +Vin 12 µH -20 0 20 40 60 80 100 -Vin 120 Ambient Temperature (°C) 21-Jan-11 DCDC JCK15 Models and Ratings