DC-DC Converters - Baseplate Cooled (DC/DC)

ICH-IFH Series


	• 50-200 Watts • 2:1 & 4:1 Input Ranges • Efficiency up to 90% • Single Output • +40 °C to +100 °C Operating Temperature • 3 Year Warranty

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Data/Approvals

Short Form Datasheet


	Specifications
	Input
	Input Voltage Range		See datasheet
	Input Current (No Load)		See datasheet
	Input Reverse Voltage Protection		None
	Input Filter		Pi network
	Undervoltage Lockout		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 ICH50/75 W: 24 Vin, power up 8.8 V, down 8.0 V 48 Vin, power up 17.0 V, down 16.0 V
	Output
	Output Voltage Trim		±10%
	Initial Set Accuracy		±1% max
	Line Regulation		±0.2% max measured from high line to low line
	Load Regulation		±0.2%max measured from 0-100% load
	Transient Response		±0.2% max measured from 0-100% load
	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 ICH50/75 - 2.5 V, 3.3 V, 5 V models: 75 mV 12 V, 15 V models: 100 mV 20 MHz bandwidth, see note 3 of datasheet.
	Overvoltage Protection		115-140%
	Short Circuit Protection		ICH50/75/100W/150/IFH200-: Trip & restart (Hiccup mode) with auto recovery ICH50W/75W/100/150 & IFH200: Current limit, auto recovery
	Temperature Coefficient		±0.03%/°C
	Current Limit		IFH200: 110-150% nominal output, all other models: 110-140% nominal output
	Remote On/Off		See datasheet
	Thermal Shutdown		ICH50/50W/75/75W/100/150: Thermal shutdown when case temperature reaches 100 ºC, auto recovery when case temperature <+60 ºC ICH100W/150W/IFH200: Thermal shutdown when case temperature reaches 105 ºC, auto recovery when case temperature <+90 ºC
	General
	Efficiency		See datasheet
	Isolation Voltage		1500 VDC Input to Output 1500 VDC Input to Case 1500 VDC Output to Case
	Isolation Resistance		10(9) Ohms min
	Switching Frequency		ICH50/75 12-24V models: 400 kHz typical ICH50/75 48 V models: 300 kHz typical ICH50W/75W: 300 kHz typical ICH100/ICH150: 500 kHz typical IFH200: 350 kHz typical
	MTBF		≥790 kHrs to MIL-HDBK-217F at 25 ºC, GB
	Environmental
	Operating Case Temperature		-40 °C to +100 °C, see derating curve of datasheet
	Storage Temperature		ICH50/75: -55 °C to +105 °C ICH100/150 & IFH200: -40 °C to +105 °C
	Shock		30 g pk, half sine wave for 18 ms, 3 pulses per face, all 6 faces tested on all 3 axes
	Vibration		5-500 Hz at 3g, 10 mins per axis
	EMC and Safety
	Emissions		EN55022, level A conducted
	ESD Immunity		EN61000-4-2, level 2 Perf Criteria B
	Radiated Immunity		EN61000-4-3, 3 V/m Perf Criteria B
	Conducted Immunity		EN61000-4-6, 3 V rms Perf Criteria B
	Safety Approvals		UL60950-1 (ICH100W not UL approved)


Model Number	Input	Output	Power	Back to top

ICH5012S05	9-18 VDC	5.0 V/10.00 A	50 W
ICH5012S12	9-18 VDC	12.0 V/4.16 A	50 W
ICH5012S15	9-18 VDC	15.0 V/3.33 A	50 W
ICH5012S24	9-18 VDC	24.0 V/2.08 A	50 W
ICH5012S2V5	9-18 VDC	2.5 V/10.00 A	50 W
ICH5012S3V3	9-18 VDC	3.3 V/10.00 A	50 W
ICH5024S05	18-36 VDC	5.0 V/10.00 A	50 W
ICH5024S12	18-36 VDC	12.0 V/4.16 A	50 W
ICH5024S15	18-36 VDC	15.0 V/3.33 A	50 W
ICH5024S24	18-36 VDC	24.0 V/2.08 A	50 W
ICH5024S2V5	18-36 VDC	2.5 V/10.00 A	50 W
ICH5024S3V3	18-36 VDC	3.3 V/10.00 A	50 W
ICH5024WS05	9-36 VDC	5.0 V/10.00 A	50 W
ICH5024WS12	9-36 VDC	12.0 V/4.16 A	50 W
ICH5024WS15	9-36 VDC	15.0 V/3.33 A	50 W
ICH5024WS24	9-36 VDC	24.0 V/2.08 A	50 W
ICH5024WS3V3	9-36 VDC	3.3 V/10.00 A	50 W
ICH5048S05	36-75 VDC	5.0 V/10.00 A	50 W
ICH5048S12	36-75 VDC	12.0 V/4.16 A	50 W
ICH5048S15	36-75 VDC	15.0 V/3.33 A	50 W
ICH5048S24	36-75 VDC	24.0 V/2.08 A	50 W
ICH5048S2V5	36-75 VDC	2.5 V/10.00 A	50 W
ICH5048S3V3	36-75 VDC	3.3 V/10.00 A	50 W
ICH5048WS05	18-75 VDC	5.0 V/10.00 A	50 W
ICH5048WS12	18-75 VDC	12.0 V/4.16 A	50 W
ICH5048WS15	18-75 VDC	15.0 V/3.33 A	50 W
ICH5048WS24	18-75 VDC	24.0 V/2.08 A	50 W
ICH5048WS3V3	18-75 VDC	3.3 V/10.00 A	50 W
ICH7512S05	9-18 VDC	5.0 V/15.00 A	75 W
ICH7512S12	9-18 VDC	12.0 V/6.25 A	75 W
ICH7512S15	9-18 VDC	15.0 V/5.00 A	75 W
ICH7512S24	9-18 VDC	24.0 V/3.13 A	75 W
ICH7512S2V5	9-18 VDC	2.5 V/15.00 A	75 W
ICH7512S3V3	9-18 VDC	3.3 V/15.00 A	75 W
ICH7524S05	18-36 VDC	5.0 V/15.00 A	75 W
ICH7524S12	18-36 VDC	12.0 V/6.25 A	75 W
ICH7524S15	18-36 VDC	15.0 V/5.00 A	75 W
ICH7524S24	18-36 VDC	24.0 V/3.13 A	75 W
ICH7524S2V5	18-36 VDC	2.5 V/15.00 A	75 W
ICH7524S3V3	18-36 VDC	3.3 V/15.00 A	75 W
ICH7548S05	36-75 VDC	5.0 V/15.00 A	75 W
ICH7548S12	36-75 VDC	12.0 V/6.25 A	75 W
ICH7548S15	36-75 VDC	15.0 V/5.00 A	75 W
ICH7548S24	36-75 VDC	24.0 V/3.13 A	75 W
ICH7548S2V5	36-75 VDC	2.5 V/15.00 A	75 W
ICH7548S3V3	36-75 VDC	3.3 V/15.00 A	75 W
ICH7548W3V3	18-75 VDC	3.3 V/15.00 A	75 W
ICH7548WS05	18-75 VDC	5.0 V/15.00 A	75 W
ICH7548WS12	18-75 VDC	12.0 V/6.25 A	75 W
ICH7548WS15	18-75 VDC	15.0 V/5.00 A	75 W
ICH7548WS24	18-75 VDC	24.0 V/3.12 A	75 W
ICH10024S05	18-36 VDC	5.0 V/20.00 A	100 W
ICH10024S12	18-36 VDC	12.0 V/8.30 A	100 W
ICH10024S15	18-36 VDC	15.0 V/6.70 A	100 W
ICH10024S2V5	18-36 VDC	2.5 V/20.00 A	100 W
ICH10024S3V3	18-36 VDC	3.3 V/20.00 A	100 W
ICH10048S12	36-75 VDC	12.0 V/8.30 A	100 W
ICH10048S15	36-75 VDC	15.0 V/6.70 A	100 W
ICH10048S24	36-75 VDC	24.0 V/4.17 A	100 W
ICH10048S2V5	36-75 VDC	2.5 V/20.00 A	100 W
ICH10048S3V3	36-75 VDC	3.3 V/20.00 A	100 W
ICH15048S05	36-75 VDC	5.0 V/30.00 A	150 W
ICH15048S12	36-75 VDC	12.0 V/12.50 A	150 W
ICH15048S15	36-75 VDC	15.0 V/10.00 A	150 W
ICH15048S24	36-75 VDC	24.0 V/6.25 A	150 W
ICH15048S2V5	36-75 VDC	2.5 V/30.00 A	150 W
ICH15048S3V3	36-75 VDC	3.3 V/30.00 A	150 W
IFH20048S05	36-75 VDC	5.0 V/40.00 A	200 W
IFH20048S12	36-75 VDC	12.0 V/17.00 A	200 W
IFH20048S15	36-75 VDC	15.0 V/13.30 A	200 W
IFH20048S24	36-75 VDC	24.0 V/8.33 A	200 W
IFH20048S28	36-75 VDC	28.0 V/7.14 A	200 W
IFH20048S2V5	36-75 VDC	2.5 V/40.00 A	200 W
IFH20048S3V3	36-75 VDC	3.3 V/40.00 A	200 W
IFH20048S48	36-75 VDC	48.0 V/4.20 A	200 W