DC-DC 12 Watts xppower.com JCG Series • High Power Density • 2:1 Input Range • Operating Temperature -40 ºC to +100 ºC • Single & Dual Outputs • Continuous Short Circuit Protection • 1600 VDC Isolation • High Efficiency - up to 91% Specification Input General Input Voltage Range • 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 • 20 mA pk-pk through 12 µH inductor, 5 Hz to 20 MHz Input Surge • 12 V models 36 VDC for 1000 ms 24 V models 50 VDC for 1000 ms 48 V models 100 VDC for 1000 ms Output Output Voltage Output Voltage Balance Minimum Load Intial Set Accuracy Start Up Delay Start Up Rise Time Line Regulation Load Regulation Cross Regulation Transient Response • • • • • • • • • • Ripple & Noise • Overload Protection • Overvoltage Protection • Short Circuit Protection Maximum Capacitive Load Temperature Coefficient Remote On/Off • • See table ±1% max, dual output models No minimum load required ±1% max <20 ms <10 ms ±0.5% max ±0.5% max single, ±1.0% max dual ±5% on dual output models, see note 2 <3% deviation, recovery to within 1% in 250 µs for a 25% load change 85 mV pk-pk, 20 MHz BW, with 1 µF ceramic capacitor, see note 3 >150% 2.5/3.3 V models: 3.9 V typical 5 V models: 6.2 V typical 12 V models: 15.0 V typical 15 V models: 18.0 V typical ±12 V models: ±15.0 V typical ±15 V models: ±18.0 V typical Trip & restart (hiccup) with auto recovery See tables • ±0.02/°C max • ON = 3-12 V or open circuit OFF <1.2 VDC or short circuit pin 1, 2 & 3 Efficiency Isolation Isolation Capacitance Switching Frequency MTBF • See tables • 1600 VDC Input to Output 1600 VDC Input to Case 1600 VDC Output to Case • 1200 pF max • 266 kHz typical • >1 MHrs to MIL-STD-217F Environmental Operating Temperature • -40 ºC to +100 ºC, derate from 100% load at +60 °C to no load at +100 °C Case Temperature • +100 ºC max Storage Temperature • -40 ºC to +125 ºC Humidity • Up to 90%, non-condensing Cooling • Natural convection EMC Emissions ESD Immunity Radiated Immunity EFT/Burst Surge Conducted Immunity Magnetic Field *See note 4. • 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 Input Voltage Output Voltage 2.5 3.3 5.0 12.0 15.0 ±12.0 ±15.0 2.5 3.3 5.0 12.0 15.0 ±12.0 ±15.0 2.5 3.3 5.0 12.0 15.0 ±12.0 ±15.0 9-18 V 18-36 V 36-75 V Input Current(1) No Load Full Load Output Current V V V V V V V V V V V V V V V V V V V V V 3.5 3.5 2.4 1.0 0.8 ±0.5 ±0.4 3.5 3.5 2.4 1.0 0.8 ±0.5 ±0.4 3.5 3.5 2.4 1.0 0.8 ±0.5 ±0.4 A A A A A A A A A A A A A A A A A A A A A 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 12 15 mA mA mA mA mA mA mA mA mA mA mA mA mA mA mA mA mA mA mA mA mA 0.889 1.146 1.163 1.149 1.149 1.149 1.136 0.445 0.573 0.581 0.575 0.575 0.575 0.562 0.225 0.283 0.291 0.294 0.291 0.294 0.291 Maximum Capacitive Load A A A A A A A A A A A A A A A A A A A A A 2000 2000 2000 430 300 ±200 ±120 2000 2000 2000 430 300 ±200 ±120 2000 2000 2000 430 300 ±200 ±120 Efficiency µF µF µF µF µF µF µF µF µF µF µF µF µF µF µF µF µF µF µF µF µF 85% 87% 89% 90% 90% 90% 91% 85% 87% 89% 90% 90% 90% 91% 84% 88% 89% 88% 89% 88% 89% Model Number JCG1212S2V5 JCG1212S3V3 JCG1212S05 JCG1212S12 JCG1212S15 JCG1212D12 JCG1212D15 JCG1224S2V5 JCG1224S3V3 JCG1224S05 JCG1224S12 JCG1224S15 JCG1224D12 JCG1224D15 JCG1248S2V5 JCG1248S3V3 JCG1248S05 JCG1248S12 JCG1248S15 JCG1248D12 JCG1248D15 Notes 1. Input current measured at nominal input voltage. 2. When one output is set to 100% load and the other varies between 25% & 100% load. 3. Measured with 1 µF ceramic capacitor across output rails. 4. A 300 µF, 100 V capacitor is required across input terminals to meet performance criteria A. 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) 0.90 (22.86) 0.08 (2.00) 1 2 0.80 (20.32) DIA 0.02 (0.50) 3 Pin Connections 9 22 16 Dual 1 Remote On/Off Remote On/Off 2 -Vin -Vin 3 -Vin -Vin 9 No Pin Common 0.60 (15.24) 14 0.10 (2.54) 0.40 (10.40) Single 11 Bottom View 23 Pin 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) 11 Not Connected -Vout 14 +Vout +Vout 16 -Vout Common 22 +Vin +Vin 23 +Vin +Vin 0.12 (3.05) Min. Application Notes Derating Curve Input Filter 100 +Vin Load (%) 80 +Vout L 60 DC/DC Converter C1 LOAD 40 20 0 -40 -20 -Vin 0 10 20 30 40 50 60 Ambient Temperature (ºC) 70 Remote On/Off Standard ROF logic is positive Output On >3.0 VDC or open circuit Output Off <1.2 VDC or short circuit pins 1, 2 & 3 80 90 -Vout 100 Model L C1 12 V 12 µH 100 µF, 100 V 24 V 12 µH 100 µF, 100 V 48 V 12 µH 100 µF, 100 V 27-Nov-08 DC-DC JCG Series Models and Ratings