MC33033DWG Motor Drivers by ON Semiconductor

Brushless DC Motor Controller, 3-Phase

Status: Unknown
Series: MC33033
RoHS: Compliant
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The MC33033 is a high performance second generation, limited feature, monolithic brushless dc motor controller which has evolved from the full featured MC33034 and MC33035 controllers. It contains all of the active functions required for the implementation of open loop, three or four phase motor control. The device consists of a rotor position decoder for proper commutation sequencing, temperature compensated reference capable of supplying sensor power, frequency programmable sawtooth oscillator, fully accessible error amplifier, pulse width modulator comparator, three open collector top drivers, and three high current totem pole bottom drivers ideally suited for driving power MOSFETs. Unlike its predessors, it does not feature separate drive circuit supply and ground pins, brake input, or fault output signal. Included in the MC33033 are protective features consisting of undervoltage lockout, cycle-by-cycle current limiting with a selectable time delayed latched shutdown mode, and internal thermal shutdown. Typical motor control functions include open loop speed, forward or reverse direction, and run enable.The MC33033 is designed to operate brushless motors with electrical sensor phasings of 60° /300° or 120° /240° , and can also efficiently control brush dc motors.

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Prices starting from US$1.52

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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
Internal Thermal Shutdown
Selectable 60° /300° or 120° /240° Sensor Phasings
Also Efficiently Control Brush DC Motors with External MOSFET H-Bridge
Applications
Automotive

Specifications

Compliance Pb-free Halide free

Alternative Descriptions

CTRL, MOTOR, 3PHASE, 30V, 20WSOIC | Farnell


Frequently Asked Questions

Where can I find additional details, specifications and documents for a MC33033DWG?

Additional datasheets, footprints and schematics for MC33033DWG are listed on our Part Details page. You can also find images and similar parts to MC33033DWG on this page.

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What category does MC33033DWG fall under?

The MC33033DWG is listed under Motor Control > Motor Drivers > Motor Drivers, Brushless.

Can I view similar or alternative parts?

You can view similar parts to MC33033DWG when available in the Motor Drivers, Brushless range under the specifications section at the bottom of the details page.

Who can I contact for technical support of the product?

Submit any questions directly to the customer support team of the distributor listing the product. For the MC33033DWG you can contact the distributor directly for product support, shipping queries etc.

Is the MC33033DWG RoHS compliant?

Yes. This part has been flagged as RoHS Compliant by ON Semiconductor.

Which authorised distributors for MC33033DWG have stock available?

Authorised distributors including Farnell have stock available or on a lead time for MC33033DWG.

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