ADT7476AARQZ-R Thermal Management by ON Semiconductor

Remote Thermal Controller and Voltage Monitor

Status: Active
Series: ADT7476A
RoHS: Compliant
Download Datasheet Visit Manufacturer Site View Pricing & Stock

The ADT7476A controller is a thermal monitor and multiple PWM fan controller for noise-sensitive or power-sensitive applications requiring active system cooling. The ADT7476A can drive a fan using either a low or high frequency drive signal and can monitor the temperature of up to two remote sensor diodes plus its own internal temperature. The part also measures and controls the speed of up to four fans, so the fans operate at the lowest possible speed for minimum acoustic noise.

Where to Buy

Prices starting from US$2.23

Distributor Stock
Logo for Farnell
Farnell
from US$2.60
698
in stock
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Logo for Newark Electronics
Newark Electronics
from US$2.54
698
in stock
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Logo for element14
element14
from US$2.61
698
in stock
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Logo for Future Electronics
Future Electronics
from US$2.23
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Avnet America
from US$2.43
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Avnet Asia
from US$2.36
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EBV Elektronik
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Avnet Silica
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Features

Monitors up to 5 Voltages
Improved TACH and PWM Performance
Controls and Monitors up to Four Fans
High and Low Frequency Fan Drive Signal
One on-chip and Two Remote Temperature Sensors
Extended temp measurement range, up to 191°C
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 ADT7476A
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-24

Alternative Descriptions

Temperature Sensor, 2.5Deg C, Qsop-24 | Newark Electronics
TEMPERATURE SENSOR, 2.5DEG C, QSOP-24 | element14
ADT7476 Series 3.6 V â–’2.5% Remote Thermal Controller & Voltage Monitor -QSOP-24 | Future Electronics
Remote Thermal Monitor and Fan Controller, 3 V to 3.6 V, 24 Pins, QSOP | Avnet America


Frequently Asked Questions

Where can I find additional details, specifications and documents for a ADT7476AARQZ-R?

Additional datasheets, footprints and schematics for ADT7476AARQZ-R are listed on our Part Details page. You can also find images and similar parts to ADT7476AARQZ-R on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for ADT7476AARQZ-R on our Product Comparison page. Access via the 'View Pricing & Stock' button to view ADT7476AARQZ-R price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does ADT7476AARQZ-R fall under?

The ADT7476AARQZ-R is listed under Sensors > Thermal Management > Fan Controllers.

Can I view similar or alternative parts?

You can view similar parts to ADT7476AARQZ-R 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 ADT7476AARQZ-R you can contact the distributor directly for product support, shipping queries etc.

Is the ADT7476AARQZ-R RoHS compliant?

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

Which authorised distributors for ADT7476AARQZ-R have stock available?

Authorised distributors including Newark Electronics, element14, Farnell, Future Electronics and Avnet America have stock available or on a lead time for ADT7476AARQZ-R.

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

Stock availability and lead times will be displayed for ADT7476AARQZ-R often in real-time on the comparison pages.

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