MAX6668 Remote Temperature Switches

Maxim Integrated Products

Description

19-2133; Rev 2; 11/02 Remote Temperature Switches with Integrated Fan Controller/Driver General .
The MAX6668/MAX6670 remote-junction thermal switches with an internal power transistor drive a cooling fan rated for supply voltages up to +12V and 25.

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Datasheet Specifications

Part number: MAX6668
Manufacturer: Maxim Integrated ↗ Products
File Size: 252.40 KB
Datasheet: MAX6668_MaximIntegratedProducts.pdf
Description: Remote Temperature Switches

Features

* an open-drain WARN output that goes active when the remote temperature exceeds the factory-programmed fan activation threshold by +15°C. The MAX6670 features an open-drain OT output that goes active when the remote temperature exceeds the factory-programmed threshold by +30°C. The MAX6668/MAX6670 pr

Applications

* Notebook and Desktop Computers Network Switches PC Power Supplies Laboratory Instruments Card Racks Temperature Alarms Fan Controls 2N3904 CS 2200pF DXN DXP +3.3V VDD MAX6670 WARN VDD 10kΩ HYST GND OT PGND FORCEON VDD Pin Configuration appears at end of data sheet. Typical Operating Circuit app

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MAX6668 Remote Temperature Switches Maxim Integrated Products

Maxim Integrated Products MAX6668-like datasheet