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PSPC 23
Design based on PSHI 0423 Pro driving core,
used for PSHI 23W upgrade plan
Features
● Based on new generation of PSHI 0423 Pro driving
core
● Suitable for all IGBTs up to 1200V/1700V
● Interface compatible with PSHI 23W
● Add 2 groups of capacitor CSUP, gate charge up to
±20μC
● RGONint / RGOFFint adjustable for trench IGBT
● Half-bridge mode select,also two independent single
drives
● Short circuit and over current protection by VCEsat
monitoring
● Isolation due to nanometer amorphous transformer
● Supply undervoltage protection (<12.5V)
● Error memory
● Error “soft turn-off”
● Driver interlock top/bottom in half-bridge mode
● Dead time adjustable
● Internal isolated DC/DC power supply
● Isolated power supply has gate output short-circuit
protection function
● ±25A peak current output
● IGBT gate drive voltage+15V/-9V
● 650ns signal conversion time
● 110ns error signal feedback time
● 400ns narrow pulse inhibit eliminate radio frequency
interference
● Max. working frequency 100kHz
● Error chain function, low level active
● Clearance distance from primary side to secondary
side is 42mm
Typical Applications
● Single or bridge circuit
● Inverter
● Welding machine
● Induction heating
● Converter
● High power UPS
● High power high frequency SMPS