PT12477 - Micro Stepping Motor Driver

Product Overview

PTC

Part number	PT12477
Manufacturer	PTC
File Size	323.51 KB
Description	Micro Stepping Motor Driver
Datasheet	PT12477 Datasheet
Additional preview pages of the PT12477 datasheet.

The PT12477 is a monolith integrated motor driver designed for printers, scanners, and home or office automated equipment.

Automotive AEC-Q100 Grade 1 (-40℃~+125℃) Qualified.
7.4-V to 45-V supply voltage range.
1.6-A maximum driving current at VM=24V (with additional heatsink).
Dual H-bridge driver for bipolar stepper motor with such features: - PWM chopping constant current regulation - Built-In micro stepping sequencer - Multiple micro steps, Full, 1/2, 1/4, 1/8, 1/16 and up to 1/32 steps.
STEP and DIR logic inputs can control stepping motor revs and direction.
Winding current deca.

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Published: Jan 19, 2025 |