DC-DC 10 Watts xppower.com JCH10 Series • 2:1 Input Range • Industry Standard Package • 1500 VDC Isolation • Continuous Short Circuit Protection • Efficiency up to 86% • -40 °C to +100 °C Operating Temperature • Single & Dual Outputs Specification Input General Input Voltage Range • 12 V (9-18 VDC) 24 V (18-36 VDC) 48 V (36-72 VDC) Input Current • See table Input Reflected Ripple • 35 mA rms through 12 µH inductor, 5 Hz to 20 MHz Input Surge • 12 V models 25 VDC for 100 ms 24 V models 50 VDC for 100 ms 48 V models 100 VDC for 100 ms Output Output Voltage Voltage Balance Minimum Load Line Regulation Load Regulation Setpoint Accuracy Start Up Delay Start Up Rise Time Ripple & Noise Transient Response • • • • • • • • • See table ±1% (±2% for dual output 3.3 V models) No minimum load required ±0.5% ±0.5% ±1.0% <10 ms <5 ms 100 mV pk-pk for 3.3 V to 15 V models, 150 mV pk-pk for 24 V models, 20 MHz BW • 5% max deviation, recovery to within 1% in 300 µs for a 25% load change • 0.02%/°C Temperature Coefficient Overcurrent Protection • >120% of full load at nominal input Short Circuit Protection • Trip & restart (Hiccup mode) with auto recovery Capacitive Load • See table Efficiency Isolation Voltage Isolation Capacitance Switching Frequency MTBF • See table • 1500 VDC Input to Output 1000 VDC Input to Case 1000 VDC Output to Case • 500 pF typical input to output • 200 kHz typical • >1.1 MHrs to MIL-STD-217F Environmental Operating Temperature • -40 °C to +100 °C, derate from 100% load at +85 °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 • EN55022 Class A conducted & radiated with external components, see application note • EN61000-4-2, 8 kV air discharge Perf Criteria A, 4 kV contact discharge Perf Criteria A • EN61000-4-6 Level 2, 3 V/m Perf Criteria A Input Voltage Output Voltage 3.3 V 5.0 V 12.0 V 15.0 V 24.0 V ±3.3 V ±5.0 V ±12.0 V ±15.0 V ±24.0 V 3.3 V 5.0 V 12.0 V 15.0 V 24.0 V ±3.3 V ±5.0 V ±12.0 V ±15.0 V ±24.0 V 3.3 V 5.0 V 12.0 V 15.0 V 24.0 V ±3.3 V ±5.0 V ±12.0 V ±15.0 V ±24.0 V 9-18 VDC 18-36 VDC 36-72 VDC Output Current 2000 mA 2000 mA 833 mA 666 mA 416 mA ±1000 mA ±1000 mA ±416 mA ±333 mA ±208 mA 2000 mA 2000 mA 833 mA 666 mA 416 mA ±1000 mA ±1000 mA ±416 mA ±333 mA ±208 mA 2000 mA 2000 mA 833 mA 666 mA 416 mA ±1000 mA ±1000 mA ±416 mA ±333 mA ±208 mA Input Current(1) No Load Full Load 30 mA 705 mA 30 mA 1004 mA 30 mA 980 mA 30 mA 992 mA 30 mA 980 mA 30 mA 705 mA 30 mA 1004 mA 30 mA 980 mA 30 mA 980 mA 40 mA 980 mA 25 mA 352 mA 25 mA 502 mA 25 mA 490 mA 25 mA 484 mA 25 mA 484 mA 25 mA 352 mA 25 mA 496 mA 25 mA 490 mA 25 mA 484 mA 30 mA 490 mA 20 mA 176 mA 20 mA 248 mA 20 mA 242 mA 20 mA 245 mA 20 mA 245 mA 20 mA 176 mA 20 mA 245 mA 20 mA 242 mA 20 mA 242 mA 25 mA 245 mA Efficiency 78% 83% 85% 84% 85% 78% 83% 85% 85% 85% 78% 83% 85% 86% 86% 78% 84% 85% 86% 85% 78% 84% 86% 85% 85% 78% 85% 86% 86% 85% Maximum Capacitive Load(2) 6800 µF 6800 µF 1000 µF 1000 µF 470 µF 3300 µF 3300 µF 330 µF 330 µF 220 µF 6800 µF 6800 µF 1000 µF 1000 µF 470 µF 3300 µF 3300 µF 680 µF 330 µF 220 µF 6800 µF 6800 µF 1000 µF 1000 µF 470 µF 3300 µF 3300 µF 680 µF 330 µF 220 µF Model Number JCH1012S3V3 JCH1012S05 JCH1012S12 JCH1012S15 JCH1012S24 JCH1012D03 JCH1012D05 JCH1012D12 JCH1012D15 JCH1012D24 JCH1024S3V3 JCH1024S05 JCH1024S12 JCH1024S15 JCH1024S24 JCH1024D03 JCH1024D05 JCH1024D12 JCH1024D15 JCH1024D24 JCH1048S3V3 JCH1048S05 JCH1048S12 JCH1048S15 JCH1048S24 JCH1048D03 JCH1048D05 JCH1048D12 JCH1048D15 JCH1048D24 Notes 1. Measured at nominal input voltage. 2. Maximum capacitive load is per output. Mechanical Details All dimensions are in inches (mm) Weight: 30 g 1.00 (25.40) 0.10 (2.54) 0.40 (10.16) 0.10 (2.54) 0.40 (10.16) 0.40 (10.16) DIA. 0.04 (1.00) 0.60 (15.24) +Vout Com/No Pin -Vout 2.00 (50.80) 0.80 (20.32) Bottom View Vin + - 0.60 (15.24) 0.40 (10.16) 0.20 (5.08) min 0.40 0.20 (5.08) (10.16) Application Notes Input Filter Derating Curve Output Power (%) 125 100 + +Vin L 75 C1 C2 50 - -Vin 25 -40 -20 0 20 40 60 80 Ambient Temperature (°C) 100 120 L = 12 µH C1 = 68 µF C2 = 33 µF 27-Nov-08 DC-DC JCH10 Models and Ratings