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ANALOG DEVICES ADG658YRQZ
Integrated Circuits (ICs)

ADT7470ARQZ-REEL7

Active
Analog Devices Inc./Maxim Integrated

TEMPERATURE SENSOR HUB AND FAN CONTROLLER

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ANALOG DEVICES ADG658YRQZ
Integrated Circuits (ICs)

ADT7470ARQZ-REEL7

Active
Analog Devices Inc./Maxim Integrated

TEMPERATURE SENSOR HUB AND FAN CONTROLLER

Technical Specifications

Parameters and characteristics for this part

SpecificationADT7470ARQZ-REEL7
FunctionTemp Monitor, Fan Control
Mounting TypeSurface Mount
Operating Temperature [Max]125 °C
Operating Temperature [Min]-40 C
Output AlarmTrue
Output FanTrue
Output TypeI2C/SMBus
Package / Case16-SSOP
Package / Case [x]0.154 in
Package / Case [y]3.9 mm
Sensing TemperatureExternal Sensor
Sensor TypeExternal
Supplier Device Package16-QSOP
TopologyComparator, Fan Speed Control, Register Bank, ADC
Voltage - Supply [Max]5.5 V
Voltage - Supply [Min]3 V

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

DistributorPackageQuantity$Updated
DigikeyCut Tape (CT) 1$ 7.46<1d
10$ 5.76
25$ 5.34
100$ 4.88
Tape & Reel (TR) 1000$ 4.40<1d
2000$ 4.31

Description

General part information

ADT7470 Series

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-chainedTMP05temperature sensors. It can also monitor and control the speed of four fans, in automatic or in manual control loops.AFULL_SPEEDinput is provided to allow the fans to be blasted to maximum speed, via external hardware control, under extreme thermal conditions or on system startup. AnSMBALERTinterrupt communicates error conditions such as fan under speed and over temperature measurements to the system service processor. Individual error conditions can then be read from status registers over the I2C bus.APPLICATIONSServersNetworking and telecommunications equipmentDesktops