MC33035DW Datasheet PDF - ON Semiconductor

The MC33035 is a high performance second generation monolithic brushless DC motor controller containing all of the active functions required to implement a full featured open loop, three or four phase motor control system. This device consists of a rotor position decoder for proper commutation sequencing, temperature compensated reference capable of supplying sensor power, frequency programmable sawtooth oscillator, three open collector top drivers, and three high current totem pole bottom drivers ideally suited for driving power MOSFETs.

●Features

●• 10 to 30 V Operation

●• Undervoltage Lockout

●• 6.25 V Reference Capable of Supplying Sensor Power

●• Fully Accessible Error Amplifier for Closed Loop Servo Applications

●• High Current Drivers Can Control External 3−Phase MOSFET Bridge

●• Cycle−By−Cycle Current Limiting

●• Pinned−Out Current Sense Reference

●• Internal Thermal Shutdown

●• Selectable 60°/300° or 120°/240° Sensor Phasings

●• Can Efficiently Control Brush DC Motors with External MOSFET H−Bridge

●• NCV Prefix for Automotive and Other Applications Requiring Site and Control Changes

●• Pb−Free Packages are Available