UF2768 Datasheet THREE-PHASE SINE-WAVE SENSOR-LESS FAN MOTOR DRIVER

Manufacturer: Unisonic Technologies

UF2768 three-phase sine-wave sensor-less fan motor driver by Unisonic Technologies - Datasheet Preview

Datasheet Details

Part number	UF2768
Manufacturer	Unisonic Technologies
File Size	195.02 KB
Description	THREE-PHASE SINE-WAVE SENSOR-LESS FAN MOTOR DRIVER
Datasheet	UF2768 Datasheet

General Description

The UF2768 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, and thermal shutdown circuit.

Overview

UNISONIC TECHNOLOGIES CO., LTD UF2768 Preliminary THREE-PHASE SINE-WAVE SENSOR-LESS FAN MOTOR DRIVER.

Key Features

S.
Three-Phase class sin wave driver method.
Three-Phase Full-Wave 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 Reducing).
Power Saving Function (PWM Duty Input is 0%).
Built-In Lock Protection and Auto Restart Function.
Thermal Shutdown Circuit.

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