ICH5048S3V3

DC-DC 50-150 Watts xppower.com ICH 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 • 3 Year Warranty 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 • 2:1 Input Models: 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 4:1 Input Models: 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 Initial Set Accuracy Line Regulation • ±10% • ±1% max (ICH100: ±1.5%) • ±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 • 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 - 3.3 V, 5 V models: 75 mV 12 V, 15 V models: 100 mV 20 MHz bandwidth (see note 3) Overvoltage Protection • 115-140% Short Circuit Protection • ICH50/75/100W: Trip & restart (hiccup mode) with auto recovery ICH50W/75W/100/150: Current limit, auto recovery Temperature • ±0.03%/°C Coefficient Current Limit • 110-160% nominal output Remote On/Off • See note 1 & 2 Thermal Shutdown • ICH50/50W/75/75W/100/150: Thermal shutdown when case temperature reaches 100 °C, auto recovery when case temperature < +60 °C ICH100W: Thermal shutdown when case temperature reaches 105 °C, auto recovery when case temperature 3.5 VDC for ICH100 W models). Module Off =