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GC5958

Three-Phase Sine-wave Sensor-Less Fan Motor Driver

GC5958 Features

* PWM Quasi-Sinusoidal Driver

* Three-Phase Sensor-Less Drive Method

* Adjustable Forced Commutation Frequency (for Start-up)

* Built-In External PWM Speed Control

* Built-In Quick Start Function

* FG (Rotation Speed Detection) Output

* Soft Switching Circuit (for Noise

GC5958 General Description

The GC5958 provides all the circuitry for sensor-less speed control of three-phase brushless DC motor. The Sine-wave Driver Method will be better low-noise. The controller functions include start-up circuit, back-EMF commutation control, Pulse Width Modulation (PWM) speed control, lock protection, .

GC5958 Datasheet (874.34 KB)

Preview of GC5958 PDF

Datasheet Details

Part number:

GC5958

Manufacturer:

GlobalChip

File Size:

874.34 KB

Description:

Three-phase sine-wave sensor-less fan motor driver.

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TAGS

GC5958 Three-Phase Sine-wave Sensor-Less Fan Motor Driver GlobalChip

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