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TC643

Part Number	TC643
Manufacturer	Microchip
Description	INTEGRATED FAN / MOTOR DRIVER
Published	May 9, 2016
Detailed Description	TC643 INTEGRATED FAN / MOTOR DRIVER FEATURES s Integrates Current Limited Power Driver and Diagnostic/Monitoring Circu...
Datasheet	TC643 PDF File

Overview

TC643 INTEGRATED FAN / MOTOR DRIVER FEATURES s Integrates Current Limited Power Driver and Diagnostic/Monitoring Circuits in a Single IC s Works with Standard DC Brushless Fans/Motors s Supports Efficient PWM Drive with Logic-Level Input s Supply Range 2.
7V to 5.
5V s Motor Voltage Independent of TC643 Supply Voltage; Supports 3V-15V Fans! s Logic-Level Output Provides RPM Data s Optimized For Use as a Microcontroller Peripheral s Eliminates Discrete Components and Analog Circuit Design Effort s Internal Thermal Shutdown For Fail-safe Operation s Available in 8-Pin PDIP, SOIC, and MSOP Packaging APPLICATIONS s General Purpose Fan or Motor Speed Contr...

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