ADT7473ARQZ-1RL Thermal Management by ON Semiconductor

Remote Thermal Monitor and Fan Controller

Status: Active
Series: ADT7473
RoHS: Compliant
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The ADT7473/ADT7473-1 controller is a thermal monitor and multiple PWM fan controller for noise sensitive or power sensitive applications requiring active system cooling. The ADT7473/ADT7473-1 can drive a fan using either a low or high frequency drive signal, monitor the temperature of up to two remote sensor diodes plus its own internal temperature, and measure and control the speed of up to four fans so they operate at the lowest possible speed for minimum acoustic noise.

Where to Buy

Prices starting from US$1.03

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Avnet America
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TME
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Farnell
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Avnet Asia
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EBV Elektronik
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Features

Controls and monitors up to 4 fans
High and low frequency fan drive signal
1 on-chip and 2 remote temperature sensors
Series resistance cancellation on the remote channel
Extended temp measurement range, up to 191°C
Dynamic TMIN control mode optimizes system acoustics intelligently
Automatic fan speed control mode controls system cooling based on measured temperature
Enhanced acoustic mode dramatically reduces user perception of changing fan speeds
Thermal protection feature via THERM output
Thermal control circuit via THERM input
3-wire and 4-wire fan speed measurement
Applications
Thermal Management
Servers
RFID Readers
End Products
Notebook and Desktop Computers
Game Consoles

Specifications

Description ADT7473
Compliance Pb-free Halide free
Data Transmission Standard SMBus
ICC Max (mA) 3
VCC Min (V) 3
VCC Max (V) 3.6
T Min (°C) -40
T Max (°C) 125
Package Type QSOP-16

Last 6 months Inventory & Pricing History


Alternative Descriptions

Remote Thermal Monitor And Fan Controller/ Reel |Onsemi ADT7473ARQZ-1RL | Newark Electronics
IC: temperature sensor | TME
TEMPERATURE SENSOR, -40 TO 125DEG C | Farnell


Frequently Asked Questions

Where can I find additional details, specifications and documents for a ADT7473ARQZ-1RL?

Additional datasheets, footprints and schematics for ADT7473ARQZ-1RL are listed on our Part Details page. You can also find images and similar parts to ADT7473ARQZ-1RL on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for ADT7473ARQZ-1RL on our Product Comparison page. Access via the 'View Pricing & Stock' button to view ADT7473ARQZ-1RL price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does ADT7473ARQZ-1RL fall under?

The ADT7473ARQZ-1RL is listed under Sensors > Thermal Management > Fan Controllers.

Can I view similar or alternative parts?

You can view similar parts to ADT7473ARQZ-1RL when available in the Fan Controllers range under the specifications section at the bottom of the details page.

Who can I contact for technical support of the product?

Submit any questions directly to the customer support team of the distributor listing the product. For the ADT7473ARQZ-1RL you can contact the distributor directly for product support, shipping queries etc.

Is the ADT7473ARQZ-1RL RoHS compliant?

Yes. This part has been flagged as RoHS Compliant by ON Semiconductor.

Which authorised distributors for ADT7473ARQZ-1RL have stock available?

Authorised distributors including Newark Electronics, Avnet America, TME, Farnell and Avnet Asia have stock available or on a lead time for ADT7473ARQZ-1RL.

How do I check stock and lead times for all distributors?

Stock availability and lead times will be displayed for ADT7473ARQZ-1RL often in real-time on the comparison pages.

What if I can't find stock of ADT7473ARQZ-1RL?

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