ML4428 Sensorless Smart-Start BLDC PWM Motor Controller

Micro Linear

Description

April 1997 PRELIMINARY ML4428 * Sensorless Smart-Start™ BLDC PWM Motor Controller GENERAL .
The ML4428 motor controller provides all of the functions necessary for starting and controlling the speed of delta or wye-wound Brushless DC (BLDC) M.

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Datasheet Specifications

Part number: ML4428
Manufacturer: Micro Linear
File Size: 310.83 KB
Datasheet: ML4428_MicroLinearCorporation.pdf
Description: Sensorless Smart-Start BLDC PWM Motor Controller

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 curre

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ML4428 Sensorless Smart-Start BLDC PWM Motor Controller Micro Linear

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