This part is a kind of semiconductor called ACPL-332J.

Function of this product has 2.5 Amp Output Current IGBT Gate Driver Optocoupler.

Manufacturers : AVAGO

Image and pinout :

Some of the text within the PDF file :

ACPL-332J 2.5 Amp Output Current IGBT Gate Driver Optocoupler with Integrated (VCE) Desaturation Detection, UVLO Fault Status Feedback and Active Miller Clamping Data Sheet Lead (Pb) Free RoHS 6 fully compliant RoHS 6 fully compliant options available; -xxxE denotes a lead-free product Description The ACPL-332J is an advanced 2.5 A output current, easyto-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. The ACPL-332J contains a AlGaAs LED. The LED is optically coupled to an integrated circuit with a power ou [ ... ]

ACPL-332J PDF Datasheet Download