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DTC646 - PWM Fan Speed Controller

Product Overview

Microchip

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DTC646 PWM Fan Speed Controller by Microchip - Datasheet Preview — Datasheet preview – DTC646

Datasheet Details

Part number	DTC646
Manufacturer	Microchip
File Size	368.88 KB
Description	PWM Fan Speed Controller
Datasheet	DTC646 Datasheet
Additional preview pages of the DTC646 datasheet.

Product details

Description

The TC646 is a switch mode, fan speed controller for use with brushless DC fans.

Features

Temperature Proportional Fan Speed for Acoustic Control and Longer Fan Life.
Efficient PWM Fan Drive.
3.0V to 5.5V Supply Range: - Fan Voltage Independent of TC646 Supply Voltage - Supports any Fan Voltage.
FanSense™ Fault Detection Circuits Protect Against Fan Failure and Aid System Testing.
Shutdown Mode for "Green" Systems.
Supports Low Cost NTC/PTC Thermistors.
Space Saving 8-Pin MSOP Package.
Over-temperature Indicatio.

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Published: Apr 6, 2024 |