MAX6640 2-Channel Temperature Monitor

Maxim Integrated Products

Description

19-3344; Rev 2; 10/08 KIT ATION EVALU LE B A IL A AV www.DataSheet4U.com 2-Channel Temperature Monitor with Dual Automatic PWM Fan-Speed Controller.
The MAX6640 monitors its own temperature and one external diode-connected transistor or the temperatures of two external diode-connected transistors,.

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Datasheet Specifications

Part number: MAX6640
Manufacturer: Maxim Integrated ↗ Products
File Size: 250.15 KB
Datasheet: MAX6640_MaximIntegratedProducts.pdf
Description: 2-Channel Temperature Monitor

Features

* o Two Thermal-Diode Inputs o Local Temperature Sensor o 1°C Remote Temperature Accuracy (+60°C to +100°C) o Two PWM Outputs for Fan Drive (Open Drain; can be Pulled Up to +13.5V) o Programmable Fan-Control Characteristics o Automatic Fan Spin-Up Ensures Fan Start o Controlled Rate-of-Change Ensures

Applications

* Desktop Computers Notebook Computers Workstations Servers Networking Equipment SMBus is a trademark of Intel Corp. Typical Operating Circuit appears at end of data sheet. MAX6640ATE+ MAX6640AEE+ PART Ordering Information OPERATING MEASUREMENT PINRANGE RANGE PACKAGE -40°C to +125°C -40°C to +125°C 0

MAX6640 Distributors

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MAX6640 2-Channel Temperature Monitor Maxim Integrated Products

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