Datasheet Microchip TC646EOA

ManufacturerMicrochip
SeriesTC646
Part NumberTC646EOA

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

TC646EOA Buy PriceBuy TC646EOA on RadioLocman.Price
AliExpress
Worldwide
5pcs TC642VOA/COA/EOA TC646EOA/VOA TC647VOA3,20 $

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 Range-40 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