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FD178A - Single Coil Brushless DC Motor Drivers

General Description

NO.

Key Features

  • z Support single-phase full wave Brushless DC Motor Driver z Built-in Hall sensor input signal amplifier z PWM control circuit z Low voltage startup (VDD=2V) z High driving capability z Lock detection and automatic self-restart z Power polarity reverse protection z Thermal shut down protection circuit z Thin, compact, highly reliable package (TSOT-28) Pin.

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Datasheet Details

Part number FD178A
Manufacturer SiTi
File Size 362.29 KB
Description Single Coil Brushless DC Motor Drivers
Datasheet download datasheet FD178A Datasheet

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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FD178A/FD178B/FD178C Version : A.010 Issue Date: 2011/3/1 File Name : SP-FD178-A.010.doc Total Pages: 10 Single Coil Brushless DC Motor Drivers with Soft-Switching and PWM control ( 2 to 6.5 Volts ) SILICON TOUCH TECHNOLOGY INC. 9-7F-1 Prosperity Road I Science-Based Industrial Park Hsinchu, Taiwan 300, R.O.C. Tel：886-3-5645656 Fax：886-3-5645626 FD178A/FD178B/FD178C General Specifications Designed for rotation speed control of single coil DC brushless fans, the FD178 series motor drivers minimize external component count and integrate all the key features required for high efficiency and low noise fans. Specifically PWM control and soft switching are provided to control the rotation speed and reduce the audible noise.