ADT7470 - ADI

The pictures are for reference only, and the specific specifications can be found in the product manual.

Part No

ADT7470
Manufacturer

ADI
ChipWorker Part#

CW983503230
Description

Temperature Sensor Hub and Fan Controller
Documentation

Datasheet

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ADT7470 Specifications

Attribute	Attribute Value

Part Number	ADT7470
Manufacturer	ADI
ChipWorker Part#	CW983503230
Documentation	Datasheet
	expand all
Product Lifecycle Status	Active

Product Description

GENERAL DESCRIPTION
The ADT74701 controller is a multichannel temperature sensor and PWM fan controller and fan speed monitor for systems requiring active cooling. It is designed to interface directly to an I2C® bus. The ADT7470 can monitor up to 10 daisy-chained TMP05 temperature sensors. It can also monitor and control the speed of four fans, in automatic or in manual control loops.
FEATURES
Monitors up to 10 remote temperature sensors
Monitors and controls speed of up to 4 fans independently
PWM outputs drive each fan under software control
FULL_SPEED input allows fans to be blasted to maximum speed by external hardware
SMBALERT interrupt signals failures to system controller
Three-state ADDR pin allows up to 3 devices on a single bus
Temperature decoder interprets TMP05 temperature sensors and communicates values over I2C bus
Limit comparison of all monitored values
Supports fast I2C standard (400 kHz max)
Meets SMBus 2.0 electrical specifications(fully SMBus 1.1-compliant)
APPLICATIONS
Servers
Networking and telecommunications equipment
Desktops

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Ordering Information

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- Vacuum packed
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- Anti-vibration foam
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