Datasheet Microchip TC646BEUA

ManufacturerMicrochip
SeriesTC646B
Part NumberTC646BEUA

The TC646B is a new version of the existing TC646 fan speed controller

Datasheets

TC646B/TC648B/TC649B Datasheet
PDF, 566 Kb, File published: Feb 5, 2013
Docket

Prices

Status

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

Packaging

PackageMSOP
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 Current400 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

Other Options

TC648B TC649B

Model Line

Manufacturer's Classification