A3935 Datasheet - Allegro

A3935 3-Phase Power MOSFET Controller

TheA3935 is designed specifically for automotive applications that require high-power motors. Each provides six high-current gate drive outputs capable of driving a wide range of N-channel power MOSFETs. A requirement of automotive systems is steady operation over a varying battery input range. The .

A3935 Features

* ▪ Drives wide range of N-channel MOSFETs in 3-phase bridges ▪ PFM boost converter for use with low-voltage battery supplies ▪ Internal LDO regulator for gate-driver supply ▪ Bootstrap circuits for high-side gate drivers ▪ Current monitor output ▪ Adjustable battery overvoltage detection ▪ Diagnostic

A3935-Allegro.pdf