IR2121 Datasheet (International Rectifier) - CURRENT LIMITING LOW SIDE DRIVER

IR2121, CURRENT LIMITING LOW SIDE DRIVER

VOFFSET IO+/VOUT VCSth ton/off (typ.) 5V max.

1A / 2A 12 - 18V 230 mV 150 & 150 ns The IR2121 is a high speed power MOSFET and Package IGBT driver with over-current limiting protection cir- cuitry.

Latch immune CMOS technology enables rug- gedized monolithic construction.

Logic inputs are com

IR2121 Features

* Product Summary

* Gate drive supply range from 12 to 18V

* Undervoltage lockout

* Current detection and limiting loop to limit driven power transistor current

* Error lead indicates fault conditions and programs shutdown time

* Output in phase with input