ML4428 - Sensorless Smart-Start BLDC PWM Motor Controller

Product Overview

Micro Linear

Datasheet Details

Part number	ML4428
Manufacturer	Micro Linear
File Size	310.83 KB
Description	Sensorless Smart-Start BLDC PWM Motor Controller
Datasheet	ML4428 Datasheet
Additional preview pages of the ML4428 datasheet.

Product details

Description

The ML4428 motor controller provides all of the functions necessary for starting and controlling the speed of delta or wye-wound Brushless DC (BLDC) Motors without the need for Hall Effect sensors.

Features

s s Stand-alone operation with forward and reverse On-board start sequence: Sense Position Æ Drive Æ Accelerate Æ Set Speed No backward movement at start-up Patented back-EMF commutation technique Simple variable speed control with on-board reference Single external resistor sets all critical currents PWM control for maximum efficiency or linear control for minimum noise 12V operation provides direct FET drive for 12V motors Drives high voltage motors with high side FET drivers s s s s s s s.

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Other Datasheets by Micro Linear

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Published: May 7, 2005 |