Datasheet Microchip TC646VOA

ManufacturerMicrochip
SeriesTC646
Part NumberTC646VOA

The TC646 is a switch mode fan speed controller for use with brushless DC motors

Datasheets

TC646 Datasheet
PDF, 378 Kb, File published: Feb 5, 2013
Extract from the document

Prices

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Worldwide
5pcs/LOT NEW TC642COA TC642C TC642 TC642EOA TC642E TC642 TC646EOA TC646E TC646E TC646VOA TC646V TC646 TC647VOA TC647 647V SOP85,80 $

Status

Lifecycle StatusProduction (Appropriate for new designs but newer alternatives may exist)

Packaging

PackageSOIC
Pins8

Parametrics

Auto shutdownYes
DescriptionFan Manager
External Temp InputYes
Fan Speed TableNo
FanSense fan monitorYes
High/Low PWM FreqLow
Integrated temp sensorNo
Max. Accuracy @ 25°Depends on external thermistor °
Max. Supply Current1000 µA
Operating Temperature Range0 to +85 °C
Over temp alertYes
Predictive fan fault detection/read/RPMNo
SMBus compatible interfaceNo
Temp. Range-40 - +85 °
Typical AccuracyDepends on external thermistor °
Vcc Range+3.0 - +5.5 V

Eco Plan

RoHSCompliant

Model Line

Manufacturer's Classification

  • Thermal Management > Fan Controllers > Open Loop Fan Controllers and Fault Detectors

1-4 Layer PCBs $2

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