DC-DC 50-200 Watts xppower.com ICH/IFH Series • 2:1 & 4:1 Input Ranges • Efficiency up to 90% • Single Output • -40 °C to +100 °C Operating Temperature • Continuous Short Circuit Protection • Five-sided Metal Case • Remote On/Off Specification Input Input Voltage Range Input Current (no load) Input Reverse Voltage Protection Input Filter Undervoltage Lockout General • See tables • See tables • None Efficiency Isolation Voltage • Pi network • 12 Vin, power up 8.8 V, down 8.0 V 24 Vin, power up 17.0 V, down 16.0 V 48 Vin, power up 34.0 V, down 32.5 V Isolation Resistance Switching Frequency Output Output Voltage Trim Initial Set Accuracy Line Regulation • ±10% • ±1% max • ±0.2% max measured from high line to low line Load Regulation • ±0.2% max measured from 0-100% load Transient Response • 5% max deviation, recovery to within 1% in 500 µs, 25% step load change Ripple & Noise • 2.5, 3.3 & 5 V models: 100 mV pk-pk 12 & 15 V models: 150 mV pk-pk 24, 28 & 48 V models: 1% max pk-pk (20 MHz bandwidth). See note 3 Overvoltage Protection • 115-140% Short Circuit Protection • Continuous Temperature • ±0.03%/°C Coefficient Current Limit • 110-140% nominal output Remote On/Off • See note 1 & 2 Thermal Shutdown • Case temperature +100 °C • See tables • 1500 VDC Input to Output 1500 VDC Input to Case 1500 VDC Output to Case • 107 Ω min • ICH50/ICH7548W/IFH200: 300 kHz typical ICH7512/ICH7524: 400 kHz typical ICH100/ICH150: 500 kHz typical Environmental Operating Case Temperature Storage Temperature • -40 °C to +100 °C, see derating curve • ICH100/150 & IFH200: -40 °C to +105 °C ICH50/75: -55 °C to +105 °C EMC & Safety Emissions ESD Immunity Radiated Immunity Conducted Immunity Safety Approvals • EN55022, level A conducted • EN61000-4-2, level 2 Perf Criteria B • EN61000-4-3, 3 V/m Perf Criteria B • EN61000-4-6, 3 V rms Perf Criteria B • UL60950-1 Input Voltage 9-18 VDC 18-36 VDC 36-75 VDC Input Voltage 9-36 VDC 18-75 VDC Input Voltage 9-18 VDC 18-36 VDC 36-75 VDC Input Voltage 18-75 VDC Output Voltage Output Current 2.5 3.3 5.0 12.0 15.0 24.0 2.5 3.3 5.0 12.0 15.0 24.0 2.5 3.3 5.0 12.0 15.0 24.0 10.00 10.00 10.00 4.16 3.33 2.08 10.00 10.00 10.00 4.16 3.33 2.08 10.00 10.00 10.00 4.16 3.33 2.08 V V V V V V V V V V V V V V V V V V A A A A A A A A A A A A A A A A A A Output Voltage Output Current 3.3 5.0 12.0 15.0 24.0 3.3 5.0 12.0 15.0 24.0 10.00 10.00 4.16 3.33 2.08 10.00 10.00 4.16 3.33 2.08 V V V V V V V V V V A A A A A A A A A A Output Voltage Output Current 2.5 3.3 5.0 12.0 15.0 24.0 2.5 3.3 5.0 12.0 15.0 24.0 2.5 3.3 5.0 12.0 15.0 24.0 15.00 15.00 15.00 6.25 5.00 3.13 15.00 15.00 15.00 6.25 5.00 3.13 15.00 15.00 15.00 6.25 5.00 3.13 V V V V V V V V V V V V V V V V V V A A A A A A A A A A A A A A A A A A Output Voltage Output Current 3.3 5.0 12.0 15.0 24.0 15.00 15.00 6.25 5.00 3.12 V V V V V A A A A A No Load 50 mA 50 mA 50 mA 50 mA 50 mA 50 mA 50 mA 50 mA 50 mA 50 mA 50 mA 50 mA 50 mA 50 mA 50 mA 50 mA 50 mA 50 mA Input Current Full Load(4) 2740 mA 3525 mA 5145 mA 4950 mA 4950 mA 4950 mA 1353 mA 1740 mA 2540 mA 2540 mA 2540 mA 2419 mA 676 mA 870 mA 1250 mA 1220 mA 1220 mA 1209 mA No Load 50 mA 50 mA 50 mA 50 mA 50 mA 50 mA 50 mA 50 mA 50 mA 50 mA Input Current Full Load(4) 1785 mA 2570 mA 2510 mA 2510 mA 2510 mA 880 mA 1270 mA 1240 mA 1240 mA 1240 mA No Load 50 mA 50 mA 50 mA 50 mA 50 mA 50 mA 50 mA 50 mA 50 mA 50 mA 50 mA 50 mA 50 mA 50 mA 50 mA 50 mA 50 mA 50 mA Input Current Full Load(4) 4110 mA 5290 mA 7715 mA 7440 mA 7440 mA 7440 mA 2029 mA 2610 mA 3810 mA 3675 mA 3675 mA 3640 mA 1015 mA 1305 mA 1883 mA 1838 mA 1838 mA 1820 mA No Load 50 mA 50 mA 50 mA 50 mA 50 mA Input Current Full Load(4) 1320 mA 1905 mA 1860 mA 1860 mA 1860 mA Efficiency Model Number(2,5) 76% 78% 81% 84% 84% 84% 77% 79% 82% 85% 85% 86% 77% 79% 83% 85% 85% 86% ICH5012S2V5 ICH5012S3V3 ICH5012S05 ICH5012S12 ICH5012S15 ICH5012S24 ICH5024S2V5 ICH5024S3V3 ICH5024S05 ICH5024S12 ICH5024S15 ICH5024S24 ICH5048S2V5 ICH5048S3V3 ICH5048S05 ICH5048S12 ICH5048S15 ICH5048S24 Efficiency Model Number(2) 78% 81% 83% 83% 83% 78% 82% 84% 84% 84% ICH5024WS3V3 ICH5024WS05 ICH5024WS12 ICH5024WS15 ICH5024WS24 ICH5048WS3V3 ICH5048WS05 ICH5048WS12 ICH5048WS15 ICH5048WS24 Efficiency Model Number(2,5) 76% 78% 81% 84% 84% 84% 77% 79% 82% 85% 85% 86% 77% 79% 83% 85% 85% 86% ICH7512S2V5 ICH7512S3V3 ICH7512S05 ICH7512S12 ICH7512S15 ICH7512S24 ICH7524S2V5 ICH7524S3V3 ICH7524S05 ICH7524S12 ICH7524S15 ICH7524S24 ICH7548S2V5 ICH7548S3V3 ICH7548S05 ICH7548S12 ICH7548S15 ICH7548S24 Efficiency Model Number(2) 78% 82% 84% 84% 84% ICH7548WS3V3 ICH7548WS05 ICH7548WS12 ICH7548WS15 ICH7548WS24 Notes 1. 2. 3. 4. 5. Logic compatibility: open collector ref to -ve input. Module On = open circuit. Module Off = <0.8 VDC. Add suffix ‘N’ to the model number to receive the unit with negative logic Remote On/Off. Ripple & noise is measured with a 10 µF tantalum capacitor and 0.1 µF ceramic capacitor across output. Input current specified at 12 V for 9-18 VDC models, 24 V for 18-36 & 9-36 VDC models and 48 V for the 36-75 & 18-75 VDC models. For dual output models contact sales. DC-DC ICH/IFH Series Models and Ratings DC-DC ICH/IFH Series Models & Ratings Input Voltage 18-36 VDC 36-75 VDC Input Voltage 36-75 VDC Input Voltage 36-75 VDC Output Voltage Output Current 2.5 3.3 5.0 12.0 15.0 24.0 2.5 3.3 5.0 12.0 15.0 24.0 20.00 20.00 20.00 8.30 6.70 4.17 20.00 20.00 20.00 8.30 6.70 4.17 V V V V V V V V V V V V A A A A A A A A A A A A Output Voltage Output Current 2.5 3.3 5.0 12.0 15.0 24.0 30.00 30.00 30.00 12.50 10.00 6.25 V V V V V V A A A A A A Output Voltage Output Current 2.5 3.3 5.0 12.0 15.0 24.0 28.0 48.0 40.00 40.00 40.00 17.00 13.30 8.33 7.14 4.20 V V V V V V V V A A A A A A A A No Load 50 mA 50 mA 50 mA 50 mA 50 mA 50 mA 50 mA 50 mA 50 mA 50 mA 50 mA 50 mA Input Current Full Load(4) 2705 mA 3480 mA 5020 mA 4880 mA 4925 mA 4905 mA 1335 mA 1720 mA 2480 mA 2442 mA 2463 mA 2463 mA No Load 25 mA 25 mA 25 mA 25 mA 25 mA 25 mA Input Current Full Load(4) 2.10 A 2.60 A 3.70 A 3.60 A 3.60 A 3.60 A No Load 25 mA 25 mA 25 mA 25 mA 25 mA 25 mA 25 mA 25 mA Input Current Full Load(4) 2.1 A 3.5 A 5.0 A 5.0 A 5.0 A 5.0 A 4.7 A 4.7 A Efficiency Model Number(2) 77% 79% 83% 85% 85% 85% 78% 80% 84% 85% 85% 85% ICH10024S2V5 ICH10024S3V3 ICH10024S05 ICH10024S12 ICH10024S15 ICH10024S24 ICH10048S2V5 ICH10048S3V3 ICH10048S05 ICH10048S12 ICH10048S15 ICH10048S24 Efficiency Model Number(2) 74% 79% 83% 85% 85% 85% ICH15048S2V5 ICH15048S3V3 ICH15048S05 ICH15048S12 ICH15048S15 ICH15048S24 Efficiency Model Number(2) 74% 79% 83% 85% 85% 85% 89% 90% IFH20048S2V5 IFH20048S3V3 IFH20048S05 IFH20048S12 IFH20048S15 IFH20048S24 IFH20048S28 IFH20048S48 Notes 1. 2. 3. 4. Logic compatibility: open collector ref to -ve input. Module On = open circuit. Module Off = <0.8 VDC. Add suffix ‘N’ to the model number to receive the unit with negative logic Remote On/Off. Ripple & noise is measured with a 10 µF tantalum capacitor and 0.1 µF ceramic capacitor across output. Input current specified at 24 V for 18-36 VDC models and 48 V for 36-75 VDC models. Mechanical Details 0.18 min. (4.6) BOTTOM VIEW Mounting Inserts M3*0.5 Through 4pl. PIN CONNECTIONS Pin Function 1 +Vin 2 On/Off 3 Case 4 -Vin 5 -Vout 6 -Sense 7 Trim 8 +Sense 9 +Vout ICH50 to ICH150 1.40 (35.6) 4 5 3 6 0.60 (15.2) 2.00 (50.8) ø0.08 (2.03) 2.40 (61.0) 7 2 8 1 9 ø0.04 (1.02) 1.90 (48.3) 2.28 (57.9) 0.50 (12.7) SIDE VIEW 0.28 (7.2) BOTTOM VIEW M3*0.5 Through 4pl. IFH200 2.40 (61.0) 4 5 3 6 2.00 (50.8) 7 2 8 1 9 ø0.08 (2.03) Pins 5 & 9 0.30 (7.6) 0.30 (7.6) 0.70 (17.8) ø0.04 (1.02) Pins 1-4, 6-8 4.20 (106.7) 0.53 (13.5) 4.60 (116.8) SIDE VIEW Dimensions are in inches (mm) Weight: 0.22 lbs (100 g) approx Case Material: ICH50/75/100/150 - Aluminium IFH200 - Aluminium baseplate with plastic case THERMAL RESISTANCE vs AIR FLOW Air Flow Rate Natural Convection 20 ft./min (0.1 m/s) 100 ft./min (0.5 m/s) 200 ft./min (1.0 m/s) 300 ft./min (1.5 m/s) 400 ft./min (2.0 m/s) 500 ft./min (2.5 m/s) 600 ft./min (3.0 m/s) 700 ft./min (3.5 m/s) 800 ft./min (4.0 m/s) Temperature Rise = Pd x Rca Where Pd = Pin - Pout or Pout (1-η) / 100 ft./min. (0.5 m/s) 200 ft./min. (1.0 m/s) 35 30 300 ft./min. (1.5 m/s) 25 400 ft./min. (2.0 m/s) 20 500 ft./min. (2.5 m/s) 15 600 ft./min. (3.0 m/s) 10 45 Power Dissipated Pd (W) Power Dissipated Pd (W) Natural Convection 20ft./min. (0.1 m/s) Natural Convection 20ft./min. (0.1 m/s) 40 200 ft./min. (1.0 m/s) 35 25 400 ft./min. (2.0 m/s) 20 500 ft./min. (2.5 m/s) 15 5 800 ft./min. (4.0 m/s) 0 30 40 50 60 70 80 90 100 600 ft./min. (3.0 m/s) 10 700 ft./min. (3.5 m/s) 20 300 ft./min. (1.5 m/s) 30 0 10 100 ft./min. (0.5 m/s) 40 5 0 η Power Dissipated vs Ambient Temperature And Air Flow - IFH200S Power Dissipated vs Ambient Temperature And Air Flow - ICH50-150S 45 Typical Rca 7.12 ˚C/W 6.21 ˚C/W 5.17 ˚C/W 4.29 ˚C/W 3.64 ˚C/W 2.96 ˚C/W 2.53 ˚C/W 2.37 ˚C/W 2.19 ˚C/W 700 ft./min. (3.5 m/s) 800 ft./min. (4.0 m/s) 0 Ambient Temperature (˚C) 10 20 30 40 50 60 70 80 90 100 Ambient Temperature (C) Application Notes Remote On/Off Control External Output Trimming +SENSE ON/OFF +SENSE TRIM DOWN A HIGH SIGNAL HERE WILL DISABLE OUTPUT TRIM -Vin TRIM 10K ohms TRIMPOT TRIM UP -SENSE -SENSE LOGIC TABLE Logic State (Pin 2) Negative Logic Positive Logic Logic Low Switch Closed Module On Module Off Logic High Switch Open Module Off Module On Output may be trimmed by ±10% (±5% for dual output models) with a fixed resistor or an external trimpot as shown. Output Noise +Vo Ceramic 0.1 µF Output noise is measured with a 10 µF tantalum capacitor and 0.1 µF ceramic capacitor across output. Resistor Load Solid tantalum 10 µF To Scope -Vo 17-Apr-07 DC-DC ICH/IFH Series Derating Curves