15 Watts xppower.com JCK Series 2:1 Input Range Industry Standard Package 1600 VDC Isolation Continuous Short Circuit Protection High Efficiency - up to 89% -40 C to +100 C Operating Temperature 3 Year Warranty Specification Input General Input Voltage Range 12 V (9-18 VDC) Efficiency See table 24 V (18-36 VDC) Isolation Voltage 1600 VDC Input to Output, 48 V (36-75 VDC) optional 3500 V (see note 4) Input Current See table 1600 VDC Input to Case 1600 VDC Output to Case Input Reflected 20 mA rms through 12 H inductor, Ripple Current 5 Hz to 20 MHz Isolation Capacitance 1200 pF typical 9 Under Voltage Lockout 12 V models On 8.6 V, Off 7.9 V typical Isolation Resistance 10 min 24 V models On 17.8 V, Off 16 V typical Switching Frequency 300 kHz typical 48 V models On 33.5 V, Off 30.5 V typical 3 Power Density 18.75 W/in Input Surge 12 V models 30 VDC for 100 ms MTBF >1.1 MHrs to MIL-HDBK-217F 24 V models 50 VDC for 100 ms at 25 C, GB 48 V models 100 VDC for 100 ms Environmental Output Operating Temperature -40 C to +100 C, derate from 100% load Output Voltage See table at +70 C to 0% load at +100 C Minimum Load No minimum load required Case Temperature +100 C max Line Regulation 0.5% max Storage Temperature -40 C to +125 C Load Regulation 0.5% max for single and 1% max for Cooling Convection-cooled dual outputs Operating Humidity Up to 95% RH, non-condensing Cross Regulation 5% max on dual output models (see note 2) EMC Setpoint Accuracy 1.0% max Emissions EN55022, Class A conducted Start Up Delay <20 ms & radiated with external components, Start Up Rise Time <5 ms see application note Ripple & Noise 75 mV pk-pk max (see note 3) ESD Immunity EN61000-4-2, 8 kV air, 6 kV contact, Transient Response 3% max deviation, recovery to within 1% Perf Criteria A in 250 s for a 25% load change Radiated Immunity EN61000-4-3 10 V/m, Perf Criteria A Temperature 0.02%/C EFT/Burst EN61000-4-4 level 3, Perf Criteria B* Coefficient Surge EN61000-4-5 level 2, Perf Criteria B* Overload Protection >140% of full load at nominal input Conducted Immunity EN61000-4-6 10 V/rms,Perf Criteria A Short Circuit Protection Trip & restart (hiccup mode) with Magnetic Field EN61000-4-8 1 A/m, Perf Criteria A auto recovery Maximum Capacitive See table Load Safety Safety Approvals CE (Meets all applicable directives), UKCA (Meets all applicable legislation) *External input capacitor required 220 F/100 V. DC-DCDC-DC JCK15 Models and Ratings (1) Input Current Input Output Output Maximum (4) Efficiency Model Number Voltage Voltage Current Capacitive Load No Load Full Load 3.3 V 3.00 A 30 mA 1.03 A 3300 F 82% JCK1512S3V3 5.0 V 3.00 A 30 mA 1.52 A 3300 F 84% JCK1512S05 12.0 V 1.250 A 30 mA 1.45 A 1000 F 88% JCK1512S12 15.0 V 1.000 A 30 mA 1.44 A 680 F 89% JCK1512S15 9-18 VDC 3.3 V 1.500 A 30 mA 1.03 A 1000 F 82% JCK1512D03 5.0 V 1.500 A 30 mA 1.50 A 1000 F 85% JCK1512D05 12.0 V 0.625 A 30 mA 1.45 A 470 F 88% JCK1512D12 15.0 V 0.500 A 30 mA 1.45 A 330 F 88% JCK1512D15 3.3 V 3.000 A 25 mA 0.52 A 3300 F 82% JCK1524S3V3 5.0 V 3.000 A 25 mA 0.75 A 3300 F 85% JCK1524S05 12.0 V 1.250 A 25 mA 0.72 A 1000 F 89% JCK1524S12 15.0 V 1.000 A 25 mA 0.72 A 680 F 89% JCK1524S15 18-36 VDC 3.3 V 1.500 A 25 mA 0.52 A 1000 F 82% JCK1524D03 5.0 V 1.500 A 25 mA 0.75 A 1000 F 85% JCK1524D05 12.0 V 0.625 A 25 mA 0.72 A 470 F 88% JCK1524D12 15.0 V 0.500 A 25 mA 0.72 A 330 F 88% JCK1524D15 3.3 V 3.000 A 20 mA 0.26 A 3300 F 82% JCK1548S3V3 5.0 V 3.000 A 20 mA 0.38 A 3300 F 85% JCK1548S05 12.0 V 1.250 A 20 mA 0.36 A 1000 F 89% JCK1548S12 15.0 V 1.000 A 20 mA 0.36 A 680 F 89% JCK1548S15 36-75 VDC 3.3 V 1.500 A 20 mA 0.26 A 1000 F 82% JCK1548D03 5.0 V 1.500 A 20 mA 0.38 A 1000 F 85% JCK1548D05 12.0 V 0.625 A 20 mA 0.36 A 470 F 88% JCK1548D12 15.0 V 0.500 A 20 mA 0.36 A 330 F 88% JCK1548D15 Notes 1. Measured at nominal input voltage. 4. For optional 3.5 kV isolation version, add suffix -H to part number 2. When one output is set at 100% load and other varied between 25% and 100% eg. JCK1524S12-H. load. 5. For heatsink option add -HK to the end of the part number. 3. Measured with 20 MHz bandwidth and 1 F ceramic capacitor across output rails. Mechanical Details Optional heatsink (-HK) 1.00 0.10 0.40 0.40 0.10 0.40 0.64 (25.40) (2.54) (10.16) (10.16) (2.54) (10.16) (16.3) DIA. 0.60 (15.24) 0.04 (1.00) PIN CONNECTIONS Pin Single Dual 34 5 1 +Vin +Vin 2.00 2 -Vin -Vin 2.00 0.80 Bottom View (50.80) (50.80) (20.32) 3 +Vout +Vout 4 No Pin Com 12 5 -Vout -Vout 0.60 (15.24) 0.40 0.40 0.20 0.20 Thermal Pad (10.16) (5.08) (10.16) (5.08) min Notes 1. All dimensions are in inches (mm). 4. Pin pitch tolerance: 0.014 (0.35) 2. Weight: 0.07 lbs (30 g) 5. Case tolerance: 0.02 (0.5) 3. Pin diameter: 0.04 0.002 (1.0 0.05)