10 Watts xppower.com JCH Series 2:1 Input Range Industry Standard Package 1500 VDC Isolation Continuous Short Circuit Protection -40 C to +100 C Operating Temperature UL Approved Single & Dual Outputs 3 Year Warranty Specification Input General Input Voltage Range 12 V (9-18 VDC) Efficiency See table 24 V (18-36 VDC) Isolation Voltage 1500 VDC Input to Output 48 V (36-72 VDC) 1000 VDC Input to Case Input Current See table 1000 VDC Output to Case Input Reflected 35 mA rms through 12 H inductor Isolation Capacitance 500 pF typical input to output 9 Ripple Current Isolation Resistance 10 Input Filter Pi network Switching Frequency 200 kHz typical 3 Input Surge 12 V models 25 VDC for 100 ms Power Density 12.5 W/in 24 V models 50 VDC for 100 ms MTBF >1.1 MHrs to MIL-STD-217F 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 +85 C to 0% load at +100 C Voltage Balance 1% (2% for dual output 3.3 V models) Case Temperature +100 C max Minimum Load No minimum load required Storage Temperature -40 C to +125 C Line Regulation 0.5% Cooling Convection-cooled Load Regulation 0.5% single outputs, 1.0 dual outputs Operating Humidity Up to 95% RH, non-condensing Setpoint Accuracy 1.0% Ripple & Noise 100 mV pk-pk for 3.3 V to 15 V models, EMC 150 mV pk-pk for 24 V models, Emissions EN55022 Class A conducted & radiated 20 MHz bandwidth with external components, see application Transient Response 3% max deviation, recovery to within 1% note in 250 s for a 25% load change ESD Immunity EN61000-4-2, Temperature 0.02%/C 8 kV air discharge Perf Criteria A Coefficient Radiated Immunity EN61000-4-3, 3 V/m, Perf Criteria A Overload Protection 140% of full load Short Circuit Protection Trip & restart (hiccup mode) with Safety auto recovery Maximum Capacitive See table Safety Approvals UL60950-1, CAN/CSA C22.2 No.60950-1, Load UL62368-1 Start Up Delay <20 ms DC-DCDC-DC JCH10 Models and Ratings (1) Input Current Output Output Maximum Input Voltage Efficiency Model Number Voltage Current Capacitive Load No Load Full Load 3.3 V 2000 mA 30 mA 705 mA 78% 2200 F JCH1012S3V3 5.0 V 2000 mA 30 mA 1016 mA 82% 2200 F JCH1012S05 12.0 V 833 mA 30 mA 992 mA 84% 680 F JCH1012S12 15.0 V 666 mA 30 mA 992 mA 84% 470 F JCH1012S15 24.0 V 416 mA 30 mA 980 mA 85% 330 F JCH1012S24 9-18 VDC 3.3 V 1000 mA 30 mA 1068 mA 78% 1000 F JCH1012D03 5.0 V 1000 mA 30 mA 1016 mA 82% 1000 F JCH1012D05 12.0 V 416 mA 30 mA 992 mA 84% 470 F JCH1012D12 15.0 V 333 mA 30 mA 980 mA 85% 330 F JCH1012D15 24.0 V 208 mA 30 mA 980 mA 85% 220 F JCH1012D24 3.3 V 2000 mA 25 mA 352 mA 78% 2200 F JCH1024S3V3 5.0 V 2000 mA 25 mA 508 mA 82% 2200 F JCH1024S05 12.0 V 833 mA 25 mA 496 mA 84% 680 F JCH1024S12 15.0 V 666 mA 25 mA 490 mA 85% 470 F JCH1024S15 24.0 V 416 mA 25 mA 484 mA 86% 330 F JCH1024S24 18-36 VDC 3.3 V 1000 mA 25 mA 352 mA 78% 1000 F JCH1024D03 5.0 V 1000 mA 25 mA 508 mA 82% 1000 F JCH1024D05 12.0 V 416 mA 25 mA 496 mA 84% 470 F JCH1024D12 15.0 V 333 mA 25 mA 496 mA 84% 330 F JCH1024D15 24.0 V 208 mA 25 mA 490 mA 85% 220 F JCH1024D24 3.3 V 2000 mA 20 mA 176 mA 78% 2200 F JCH1048S3V3 5.0 V 2000 mA 20 mA 251 mA 83% 2200 F JCH1048S05 12.0 V 833 mA 20 mA 248 mA 84% 680 F JCH1048S12 15.0 V 666 mA 20 mA 248 mA 84% 470 F JCH1048S15 24.0 V 416 mA 20 mA 245 mA 86% 330 F JCH1048S24 36-72 VDC 3.3 V 1000 mA 20 mA 176 mA 78% 1000 F JCH1048D03 5.0 V 1000 mA 20 mA 254 mA 82% 1000 F JCH1048D05 12.0 V 416 mA 20 mA 245 mA 85% 470 F JCH1048D12 15.0 V 333 mA 20 mA 245 mA 85% 330 F JCH1048D15 24.0 V 208 mA 20 mA 242 mA 86% 220 F JCH1048D24 Notes 1. Measured at nominal input voltage. Mechanical Details 1.00 0.10 0.40 0.40 0.10 0.40 (25.40) (2.54) (2.54) (10.16) (10.16) (10.16) PIN CONNECTIONS Pin Single Dual 0.60 DIA. 1 +Vin +Vin (15.24) 0.04 (1.00) 2 -Vin -Vin 3 +Vout +Vout 34 5 4 No Pin Com 2.00 0.80 Bottom View (50.80) (20.32) 5 -Vout -Vout 12 Notes 1. All dimensions are in inches (mm) 0.60 (15.24) 2. Weight: 0.07 lbs (30 g) 3. Pin diameter tolerance: 0.002 (0.05) 4. Pin pitch tolerance: 0.014 (0.35) 0.40 0.40 0.20 0.20 5. Case tolerance: 0.02 (0.50) (10.16) (5.08) (10.16) (5.08) min Application Notes Derating Curve Input Filter 100 75 + +Vin 12 H 50 330 F 100 F 25 - -Vin -20 0 20 40 60 80 100 120 -40 Ambient Temperature (C) 29 Sept 2021 Output Power (%)