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DTC646 Datasheet, Microchip

DTC646 controller equivalent, pwm fan speed controller.

DTC646 Avg. rating / M : 1.0 rating-11

datasheet Download (Size : 368.88KB)

DTC646 Datasheet

Features and benefits


* 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.

Application


* Power Supplies
* Computers
* File Servers
* Portable Computers
* Telecom Equipment
* UPS, Powe.

Description

The TC646 is a switch mode, fan speed controller for use with brushless DC fans. Temperature proportional speed control is accomplished using pulse width modulation (PWM). A thermistor (or other voltage output temperature sensor) connected to the VIN.

Image gallery

DTC646 Page 1 DTC646 Page 2 DTC646 Page 3

TAGS

DTC646
PWM
Fan
Speed
Controller
Microchip

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