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UC3717A Datasheet - Unitrode

UC3717A-Unitrode.pdf

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Datasheet Details

Part number:

UC3717A

Manufacturer:

Unitrode

File Size:

636.28 KB

Description:

Stepper motor drive circuit.

UC3717A, Stepper Motor Drive Circuit

The UC3717A is an improved version of the UC3717, used to switch drive the current in one winding of a bipolar stepper motor.

The UC3717A has been modified to supply higher winding current, more reliable thermal protection, and improved efficiency by providing integrated bootstrap circuitry to lower

UC3717A Features

* Full-Step, Half-Step and Micro-Step Capability

* Bipolar Output Current up to 1A

* Wide Range of Motor Supply Voltage 10-46V

* Low Saturation Voltage with Integrated Bootstrap

* Built-In Fast Recovery Commutating Diodes

* Current Levels Selected in S

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