IR21531 - SELF-OSCILLATING HALF-BRIDGE DRIVER

International Rectifier

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Datasheet Details

Part number	IR21531
Manufacturer	International Rectifier
File Size	130.08 KB
Description	SELF-OSCILLATING HALF-BRIDGE DRIVER
Datasheet	IR21531_InternationalRectifier.pdf

IR21531 Product details

Description

8 Lead PDIP 8 Lead SOIC The IR21531(D)(S) are an improved version of the popular IR2155 and IR2151 gate driver ICs, and incorporates a high voltage half-bridge gate driver with a front end oscillator similar to the industry standard CMOS 555 timer.

Features

Integrated 600V half-bridge gate driver 15.6V zener clamp on Vcc True micropower start up Tighter initial deadtime control Low temperature coefficient deadtime Shutdown feature (1/6th Vcc) on CT pin Increased undervoltage lockout Hysteresis (1V) Lower power level-shifting circuit Constant LO, HO pulse widths at startup Lower di/dt gate driver for b.

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Published: Sep 28, 2005 |