TC654 datasheet(2/36 Pages) MICROCHIP

No de pièce	TC654

Description	Dual SMBus??PWM Fan Speed Controllers With Fan Fault Detection

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Fabricant	MICROCHIP [Microchip Technology]

Site Internet	http://www.microchip.com

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2 / 36 page

TC654/TC655

DS21734A-page 2

 2002 Microchip Technology Inc.

Functional Block Diagram

VOTF

50 k

Ω

OTF

VMIN

TC654/TC655

SENSE1

FAULT

VOUT

VDD

GND

SDA

SCLK

CF

VIN

–

+

–

Clock

Generator

Serial Port

Interface

Control

Logic

Start-up

Timer

Missing

Pulse

Detect

100 mV (typ.)

+

–

50 k

Ω

SENSE2

100 mV (typ.)

+

–

+

Note: OTF condition applies for the TC655 device only.

Note

Numéro de pièce similaire - TC654

Fabricant	No de pièce	Fiches technique	Description
Microchip Technology	TC654	2Mb / 44P	Analog & Interface Product Selector Guide 11/29/11
	TC654	2Mb / 44P	Analog and Interface Product Selector Guide 11/29/11
	TC654	580Kb / 38P	Dual SMBus??PWM Fan Speed Controllers With Fan Fault Detection 03/25/14
	TC654EUN	580Kb / 38P	Dual SMBus??PWM Fan Speed Controllers With Fan Fault Detection 03/25/14
	TC654EUNT	580Kb / 38P	Dual SMBus??PWM Fan Speed Controllers With Fan Fault Detection 03/25/14

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Description similaire - TC654

Fabricant	No de pièce	Fiches technique	Description
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	TC664	558Kb / 36P	SMBus??PWM Fan Speed Controllers With Fan Fault Detection 11/29/12
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	TC646B	683Kb / 36P	PWM Fan Speed Controllers With Auto-Shutdown, Fan Restart and FanSense??Technology for Fault Detection 2003
	TC646B	580Kb / 36P	PWM Fan Speed Controllers With Auto-Shutdown, Fan Restart and FanSense??Technology for Fault Detection 11/29/12
	TC646BEPA	728Kb / 36P	PWM Fan Speed Controllers With Auto-Shutdown 03/25/03
Maxim Integrated Produc...	MAX6643	762Kb / 18P	Automatic PWM Fan-Speed Controllers with Overtemperature Output 2021
Maxim Integrated Produc...	MAX6643	213Kb / 17P	Automatic PWM Fan-Speed Controllers with Overtemperature Output 19-3305; Rev 2; 3/07

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TC654 Fiches technique(PDF) 2 Page - Microchip Technology

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Numéro de pièce similaire - TC654

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