Description

The ACPL-332J is an advanced 2.5 A output current, easy to-use, intelligent gate driver which makes IGBT VCE fault protection compact, affordable, and easy-to implement. Features such as integrated VCE detection, under voltage lockout (UVLO), “soft” IGBT turn-off, isolated open collector fault feedback and active Miller clamping

provide maximum design flexibility and circuit protection.

Features

•  Under Voltage Lock-Out Protection (UVLO) with Hysteresis

•  Desaturation Detection

•  Miller Clamping

•  Open Collector Isolated fault feedback

• “Soft” IGBT Turn-off

•  Fault Reset by next LED turn-on (low to high) after fault mute period

•  Available in SO-16 package

•  Safety approvals: UL approved, 3750 VRMS for 1 minute, CSA approved, IEC/EN/DIN-EN 60747-5-2 approved VIORM = 891 VPEAK

Specifications

•  2.5 A maximum peak output current

•  2.0 A minimum peak output current

•  250 ns maximum propagation delay over temperature range

•  100 ns maximum pulse width distortion (PWD)

•  15 kV/µs minimum common mode rejection (CMR) at VCM = 1500 V

•  ICC(max) < 5 mA maximum supply current

•  Wide VCC operating range: 15 V to 30 V over temperature range

•  1.7 A Miller Clamp. Clamp pin short to VEE if not used

•  Wide operating temperature range: –40°C to 105°C

Applications

•  Isolated IGBT/Power MOSFET gate drive

•  AC and brushless DC motor drives

•  Industrial inverters and Uninterruptible Power Supply(UPS)