POWER-SEM Dual IGBT Driver PSHI 1222 PSHI 1222F

Features
● ASIC dual IGBT driver
● Suitable for all IGBTs up to 1200V/1700V
● 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
● ±50A peak current output
● IGBT gate drive voltage+15V/-10V
● 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
● Turn-off spike restrain by "dynamic soft turn-off"
● Provide two groups of IGBT parallel interface
● Provide fiber signal interface("F" type have)

Typical Applications
● Single or bridge circuit
● Inverter
● Welding machine
● Induction heating
● High power converter
● High power UPS
● High power high frequency SMPS