QSB400 Datasheet PDF

DC DC 400 Watts QSB Series xppower.com
● Up to 89% Efficiency
● 4:1 Input Range
● Industry Standard Full Brick Package
● 40 °C to +100 °C Operating Temperature
● Baseplate cooled
● Remote On/Off & Remote Sense
● 3 Year Warranty Specification Input Input Voltage Range Input Current Idle Current Input Reverse Voltage Protection Input Filter Undervoltage Lockout Overvoltage Lockout
● 24 V (9-36 V), 48 V (18-75 V)
● See table
● 50 mA
● None
● Pi network
● 24 Vin: turn on 8.5 V, turn off 7.5 V 48 Vin: turn on 17.0 V, turn off 15.0 V
● 24 Vin: turn off 42.0 V, turn on 40.0 V 48 Vin: turn off 83.0 V, turn on 80.0 V Output Output Voltage Trim
● 80-110% of nominal ouput, see application notes Initial Set Accuracy
● ±1.5% max Minimum Load
● No minimum load required Line Regulation
● ±0.2% max measured from high line to low line Load Regulation
● ±0.5% max measured from 0-100% load Start Up Time
● 120 ms typical Transient Response
● 5% max deviation, recovery to within 1% in 500 µs, 25% step load...