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| DC-DC 8 Watts JCJ08 Series * * * * * * * 2:1 Input Range DIP-24 Metal Package xppower.com Operating Temperature -40 C to +100 C Single & Dual Outputs Continuous Short Circuit Protection 1500 VDC Isolation High Efficiency - Up to 85% Specification Input * 12 V (9-18 VDC) 24 V (18-36 VDC 48 V (36-75 VDC) Input Current * See table Input Filter * Pi network Input Reflected Ripple * 35 mA pk-pk through 12 H 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 Input Voltage Range General Efficiency Isolation * See tables * 1500 VDC Input to Output 1000 VDC Input to Case 1000 VDC Output to Case * 1200 pF max * 330 kHz typical * >0.9 MHrs to MIL-STD-217F Isolation Capacitance Switching Frequency MTBF Environmental Operating Temperature * -40 C to +100 C, derate from 100% load at +60 C to no load at +100 C Case Temperature * +100 C max Storage Temperature * -40 C to +125 C Humidity * Up to 90%, non-condensing Cooling * Natural convection Output Output Voltage Output Voltage Balance Minimum Load Initial Set Accuracy Start Up Delay Start Up Rise Time Line Regulation Load Regulation Cross Regulation Transient Response Ripple & Noise Overload Protection Short Circuit Protection Maximum Capacitive Load Temperature Coefficient * * * * * * * * * * * * * * See table 1% max, dual output models No minimum load required 1% max <20 ms <10 ms 0.5% max 0.7% for 3.3 V models , 0.5% for all other models, see note 2 5% on dual output models, see note 3 <3% max deviation, recovery to within 1% in 250 s for a 25% load change 75 mV pk-pk, 20 MHz BW, with 1 F ceramic capacitor, see note 4 >150% Trip & restart (hiccup) with auto recovery See tables EMC Emissions ESD Immunity Radiated Immunity EFT/Burst Surge Conducted Immunity Magnetic Field * See note 5. * EN55022 Class A conducted with external components - see application note * EN61000-4-2, 4 kV contact discharge Perf Criteria B * EN61000-4-3, 3 V/m Perf Criteria A * EN61000-4-4, level 3 Perf Criteria B* * EN61000-4-5, level 3 Perf Criteria B* * EN61000-4-6, 3 Vrms Perf Criteria A * EN61000-4-8, 1 A/m Perf Criteria A * 0.02/C max DC-DC Models and Ratings Input Voltage Output Voltage 3.3 5.0 12.0 15.0 5.0 12.0 15.0 3.3 5.0 12.0 15.0 5.0 12.0 15.0 3.3 5.0 12.0 15.0 5.0 12.0 15.0 V V V V V V V V V V V V V V V V V V V V V JCJ08 Output Current 2.000 1.500 0.665 0.535 0.800 0.335 0.265 2.000 1.500 0.665 0.535 0.800 0.335 0.265 2.000 1.500 0.665 0.535 0.800 0.335 0.265 A A A A A A A A A A A A A A A A A A A A A Input Current(1) No Load Full Load 20 20 20 20 20 20 20 15 15 15 15 15 15 15 15 15 15 15 15 15 15 mA mA mA mA mA mA mA mA mA mA mA mA mA mA mA mA mA mA mA mA mA 0.69 0.76 0.78 0.80 0.81 0.79 0.79 0.34 0.38 0.39 0.40 0.41 0.40 0.39 0.17 0.19 0.20 0.20 0.20 0.20 0.20 A A A A A A A A A A A A A A A A A A A A A Maximum Capacitive Load 3000 2200 470 220 1000 220 100 3000 2200 470 220 1000 220 100 3000 2200 470 220 1000 220 100 F F F F F F F F F F F F F F F F F F F F F Efficiency 80% 82% 85% 83% 82% 84% 84% 80% 82% 85% 84% 82% 83% 85% 80% 82% 84% 84% 82% 85% 85% Model Number JCJ0812S3V3 JCJ0812S05 JCJ0812S12 JCJ0812S15 JCJ0812D05 JCJ0812D12 JCJ0812D15 JCJ0824S3V3 JCJ0824S05 JCJ0824S12 JCJ0824S15 JCJ0824D05 JCJ0824D12 JCJ0824D15 JCJ0848S3V3 JCJ0848S05 JCJ0848S12 JCJ0848S15 JCJ0848D05 JCJ0848D12 JCJ0848D15 9-18 V 18-36 V 36-75 V Notes 1. Input current measured at nominal input voltage. 2. From 10% to 100% load. 3. When one output is set at 100% load and the other varied between 25% and 100% load 4. Measured with 20 MHz BW and 1 F ceramic capacitor across output rails. 5. External input capacitor required, Nippon Chemi-Con KY series, 220 F/100 V or equivalent. Mechanical Details All dimensions are in inches (mm) Weight: 0.04 lbs (20 g) approx. 24 Pin DIL Package - Nickel Coated Copper 1.25 (31.75) 0.08 (2.00) 0.90 (22.86) Pin Connections Pin Single -Vin -Vin No Pin Not Connected +Vout -Vout +Vin +Vin Dual -Vin -Vin Common -Vout +Vout Common +Vin +Vin 9 11 12 3 2 0.60 (15.24) 0.80 (20.32) DIA 0.02 (0.50) 23 Bottom View 22 16 14 3 9 11 14 16 22 23 0.10 (2.54) 0.40 (10.40) 0.12 (3.05) Min. Notes: 1. Pin diameter: 0.02 0.002 (0.5 0.05) 2. Pin pitch tolerance: 0.014 (0.35) 3. Case Tolerance: 0.02 (0.5) Application Notes Derating Curve 100 +Vin +Vout Input Filter 80 Load (%) 60 C1 L DC/DC Converter LOAD 40 20 0 -40 -20 -Vin -Vout 0 10 20 30 40 50 60 Ambient Temperature (C) 70 80 90 100 Model 12 V 24 V 48 V L 12 H 12 H 12 H C1 100 F, 100 V 100 F, 100 V 100 F, 100 V 27-Nov-08 |
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