A3935KLQ(V2) Datasheet PDF - Allegro MicroSystems

3-PHASE POWER MOSFET CONTROLLER — For Automotive Applications

   The A3935 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.

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 outputs
◾ Motor lead short-to-battery, short-to-ground, and
   bridge-open protection
◾ Undervoltage protection
◾ -40 °C to +150 °C, TJ operation
◾ Thermal shutdown