TC652ACVUA IC Sensors by Microchip Technology


The TC652/653 are integrated temperature sensors and brushless DC fan speed controllers with FanSenseâ„¢ technology. The TC652/653 measure their junction temperature and control the speed of the fan based on that temperature, making them especially suited for applications in modern electronic equipment. The FanSenseâ„¢ fan fault detect circuitry eliminates the need for a more expensive 3 wire fan. Temperature data is converted from the on-chip thermal sensing element and translated into a fractional fan speed from 40% to 100%. A temperature selection guide in the data sheet is used to choose the low and high temperature limits to control the fan. The TC652/653 also include a single trip point over temperature alert (Tover) that eliminates the need for additional temperature sensors. In addition the TC653 includes an auto fan shutdown function for additional power savings. The TC652/653 are easy to use, require no software overhead, and are therefore the ideal choice for implementing thermal management in a variety of systems. FanSenseâ„¢ is a trademark of Microchip Technology Inc.

Where to Buy

Prices starting from US$1.75

Distributor Stock
Logo for Microchip Technology Inc
Microchip Technology
from US$1.75
1,100
in stock
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Logo for Newark
Newark Electronics
from US$1.90
0
in stock
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Logo for TME
TME
from US$1.93
0
in stock
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Avnet Silica
-
0
in stock
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Features

Digital Temperature Sensing and Multi-Speed Fan Control
Built in Over Temperature Alert (Tover)
Temperature Proportional Fan Speed Control for Acoustic Noise Reduction and Longer Fan Life
Pulse Width Modulation Output Drive for Cost and Power Savings
Solid State Temperature Sensing
±1o C (Typical) Accuracy from 25o C to +70o C
2.8 - 5.5V Operating Range
TC651 includes Auto Fan Shutdown
Low Operating Power: 50µA (Typ)

Specifications

Device Description Fan Manager
Typical Accuracy (°C) 1
Over Temp Alert True
SM Bus False
Predictive Fan Fault False
Max. Supply Current (µA) 90
Max Accuracy @ 25°C (°C) 3
Integrated temp Sensor True
Fan Sense True
External Temp Input False
Auto Shutdown False
PWMFreq Low
FanSpeedTable No
Temp. Range Max. (°C) +125
Temp. Range. Min. (°C) -40
Vcc Range Max. (V) +5.5
Vcc Range Min. (V) +2.8
Pins | Packaging 8 | MSOP
Temp Range -40C to +125C
Packing Media Tube (100)

Last 6 months Inventory & Pricing History


Environmental Information

JEDEC Indicator e3
ROHS Compliant
China EFUP Compliant
Device Weight (g) 0.0256
Shipping Weight (kg) 0.07
Lead Count 8
Package Type MSOP
Package Width or Size 3x3mm
Soldering Composition Matte Tin

Alternative Descriptions

Temp Sensor & Brushless DC Fan Controller/Fan Fault Detect/Over Temp Alert | Microchip Technology
Temp Sensor/Bldc Fan Speed Controller | Newark Electronics
IC: driver | TME
Brushless DC Speed Controller 8-Pin MSOP Tube | Avnet Silica


Frequently Asked Questions

Where can I find additional details, specifications and documents for a TC652ACVUA?

Additional datasheets, footprints and schematics for TC652ACVUA are listed on our Part Details page. You can also find images and similar parts to TC652ACVUA on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for TC652ACVUA on our Product Comparison page. Access via the 'View Pricing & Stock' button to view TC652ACVUA price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does TC652ACVUA fall under?

The TC652ACVUA is listed under Semiconductors - ICs > IC Sensors > IC Temperature Sensors.

Can I view similar or alternative parts?

You can view similar parts to TC652ACVUA when available in the IC Temperature Sensors 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 TC652ACVUA you can contact the distributor directly for product support, shipping queries etc.

Is the TC652ACVUA RoHS compliant?

Yes. This part has been flagged as RoHS Compliant by Microchip Technology.

Which authorised distributors for TC652ACVUA have stock available?

Authorised distributors including Microchip Technology, Newark Electronics, TME and Avnet Silica have stock available or on a lead time for TC652ACVUA.

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

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