DCDC 10 Watts JCH Series xppower.com • 2:1 Input Range • Industry Standard Package • 1500 VDC Isolation • Continuous Short Circuit Protection • 40 °C to +100 °C Operating Temperature • Single & Dual Outputs • 3 Year Warranty Specification Input Input Voltage Range Input Current Input Reflected Ripple Current Input Filter Input Surge General • 12 V (9-18 VDC) 24 V (18-36 VDC) 48 V (36-72 VDC) • See table • 35 mA rms through 12 µH inductor • Pi network • 12 V models 25 VDC for 100 ms 24 V models 50 VDC for 100 ms 48 V models 100 VDC for 100 ms Transient Response Isolation Resistance Switching Frequency Power Density MTBF • • • • 109Ω 200 kHz typical 12.5 W/in3 >1.1 MHrs to MIL-STD-217F at 25 °C, GB Environmental Output Output Voltage Voltage Balance Minimum Load Line Regulation Load Regulation Setpoint Accuracy Ripple & Noise Isolation Capacitance • See table • 1500 VDC Input to Output 1000 VDC Input to Case 1000 VDC Output to Case • 500 pF typical input to output Efficiency Isolation Voltage • • • • • • • See table ±1% (±2% for dual output 3.3 V models) No minimum load required ±0.5% ±0.5% single outputs, ±1.0 dual outputs ±1.0% 100 mV pk-pk for 3.3 V to 15 V models, 150 mV pk-pk for 24 V models, 20 MHz bandwidth • 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 Short Circuit Protection • Trip & restart (hiccup mode) with auto recovery Maximum Capacitive • See table Load Start Up Delay • <20 ms 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 • EN61000-4-3, 3 V/m, Perf Criteria A Output Voltage Input Voltage 3.3 5.0 12.0 15.0 24.0 ±3.3 ±5.0 ±12.0 ±15.0 ±24.0 3.3 5.0 12.0 15.0 24.0 ±3.3 ±5.0 ±12.0 ±15.0 ±24.0 3.3 5.0 12.0 15.0 24.0 ±3.3 ±5.0 ±12.0 ±15.0 ±24.0 9-18 VDC 18-36 VDC 36-72 VDC Input Current(1) 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 2000 2000 833 666 416 ±1000 ±1000 ±416 ±333 ±208 2000 2000 833 666 416 ±1000 ±1000 ±416 ±333 ±208 2000 2000 833 666 416 ±1000 ±1000 ±416 ±333 ±208 No Load 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 30 30 30 30 30 30 30 30 30 30 25 25 25 25 25 25 25 25 25 25 20 20 20 20 20 20 20 20 20 20 Full Load 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 705 1016 992 992 980 1068 1016 992 980 980 352 508 496 490 484 352 508 496 496 490 176 251 248 248 245 176 254 245 245 242 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 Maximum Capacitive Load Efficiency 78% 82% 84% 84% 85% 78% 82% 84% 85% 85% 78% 82% 84% 85% 86% 78% 82% 84% 84% 85% 78% 83% 84% 84% 86% 78% 82% 85% 85% 86% 2200 2200 680 470 330 ±1000 ±1000 ±470 ±330 ±220 2200 2200 680 470 330 ±1000 ±1000 ±470 ±330 ±220 2200 2200 680 470 330 ±1000 ±1000 ±470 ±330 ±220 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 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. Mechanical Details 1.00 (25.40) 0.40 (10.16) 0.10 (2.54) 0.10 (2.54) 0.40 (10.16) 3 0.80 (20.32) Pin 1 2 3 4 5 DIA. 0.04 (1.00) 0.60 (15.24) 2.00 (50.80) 0.40 (10.16) 4 5 Bottom View 1 2 Notes 1. 2. 3. 4. 5. 0.60 (15.24) 0.40 (10.16) 0.40 0.20 (5.08) (10.16) PIN CONNECTIONS Single Dual +Vin +Vin -Vin -Vin +Vout +Vout No Pin Com -Vout -Vout 0.20 (5.08) min All dimensions are in inches (mm) Weight: 0.07 lbs (30 g) Pin diameter tolerance: ±0.002 (±0.05) Pin pitch tolerance: ±0.014 (±0.35) Case tolerance: ±0.02 (±0.50) Application Notes Derating Curve Input Filter Output Power (%) 100 75 + 25 -40 -20 0 20 40 60 80 100 +Vin 12 µH 330 µF 50 100 µF -Vin 120 Ambient Temperature (°C) 21-Jan-11 DCDC JCH10 Models and Ratings