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ADM1027 - dBCOOL Remote Thermal Controller and Voltage Monitor

General Description

The ADM1027 dBCOOL controller is a complete systems monitor and multiple PWM fan controller for noise sensitive applications requiring active system cooling.

It can monitor 12 V, 5 V, 2.5 V CPU supply voltage, plus its own supply voltage.

Key Features

  • Monitors up to 5 Supply Voltages Controls and Monitors up to 4 Fan Speeds 1 On-Chip and 2 Remote Temperature Sensors Monitors up to 5 Processor VID Bits Automatic Fan Speed Control Mode Controls System Cooling Based on Measured Temperature Enhanced Acoustic Mode Dramatically Reduces User Perception of Changing Fan Speeds 2-Wire and 3-Wire Fan Speed Measurement Limit Comparison of All Monitored Values Meets SMBus 2.0 Electrical Specifications (Fully SMBus 1.1 Compliant).

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Datasheet Details

Part number ADM1027
Manufacturer onsemi
File Size 1.76 MB
Description dBCOOL Remote Thermal Controller and Voltage Monitor
Datasheet download datasheet ADM1027 Datasheet

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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dB COOL Remote Thermal Controller and Voltage Monitor ADM1027* ™ FEATURES Monitors up to 5 Supply Voltages Controls and Monitors up to 4 Fan Speeds 1 On-Chip and 2 Remote Temperature Sensors Monitors up to 5 Processor VID Bits Automatic Fan Speed Control Mode Controls System Cooling Based on Measured Temperature Enhanced Acoustic Mode Dramatically Reduces User Perception of Changing Fan Speeds 2-Wire and 3-Wire Fan Speed Measurement Limit Comparison of All Monitored Values Meets SMBus 2.0 Electrical Specifications (Fully SMBus 1.1 Compliant) APPLICATIONS Low Acoustic Noise PCs Networking and Telecommunications Equipment FUNCTIONAL BLOCK DIAGRAM ADDR SELECT ADDR EN SCL SDA SMBALERT www.DataSheet4U.