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MAX6639 2-Channel Temperature Monitor

MAX6639 Description

www.DataSheet4U.com 19-3682; Rev 0; 5/05 2-Channel Temperature Monitor with Dual, Automatic, PWM Fan-Speed Controller General .
The MAX6639 monitors its own temperature and one external diode-connected transistor or the temperatures of two external diode-connected transistors,.

MAX6639 Features

* 2 Thermal-Diode Inputs
* Up to 25kHz PWM Output Frequency
* 3 Selectable SMBus Addresses
* Local Temperature Sensor
* 1°C Remote Temperature Accuracy
* Two PWM Outputs for Fan Drive (Open Drain; Can be Pulled Up to +13.5V)
* Programmable Fan-

MAX6639 Applications

* Desktop Computers Notebook Computers Projectors Servers Networking Equipment SMBus is a trademark of Intel Corp. Typical Application Circuit appears at end of data sheet. MAX6639ATE MAX6639AEE PART Ordering Information OPERATING MEASUREMENT PINRANGE RANGE PACKAGE -40°C to +125°C -40°C to +125°C 0°C

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2-Channel Temperature Monitor Maxim Integrated Products
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