Datasheet Microchip TC647B

ManufacturerMicrochip
SeriesTC647B

The TC647B is a new version of the existing TC647 fan speed controller

Datasheets

Datasheet PDF, 549 Kb, File published: Feb 5, 2013
TC642B/TC647B data sheet
Docket

Prices

Status

TC647BEOATC647BEOATRTC647BEPATC647BEUATC647BEUATR
Lifecycle StatusProduction (Appropriate for new designs but newer alternatives may exist)Production (Appropriate for new designs but newer alternatives may exist)Production (Appropriate for new designs but newer alternatives may exist)Production (Appropriate for new designs but newer alternatives may exist)Production (Appropriate for new designs but newer alternatives may exist)

Packaging

TC647BEOATC647BEOATRTC647BEPATC647BEUATC647BEUATR
PackageSOICSOICPDIPMSOPMSOP
Pins88888

Parametrics

Parameters / ModelsTC647BEOATC647BEOATRTC647BEPATC647BEUATC647BEUATR
Auto shutdownYesYesYesYesYes
DescriptionFan ManagerFan ManagerFan ManagerFan ManagerFan Manager
External Temp InputYesYesYesYesYes
Fan Speed TableNoNoNoNoNo
FanSense fan monitorYesYesYesYesYes
High/Low PWM FreqLowLowLowLowLow
Integrated temp sensorNoNoNoNoNo
Max. Accuracy @ 25°, °Depends on external thermistorDepends on external thermistorDepends on external thermistorDepends on external thermistorDepends on external thermistor
Max. Supply Current, µA400400400400400
Operating Temperature Range, °C-40 to +85-40 to +85-40 to +85-40 to +85-40 to +85
Over temp alertNoNoNoNoNo
Predictive fan fault detection/read/RPMNoNoNoNoNo
SMBus compatible interfaceNoNoNoNoNo
Temp. Range, °-40 - +85-40 - +85-40 - +85-40 - +85-40 - +85
Typical Accuracy, °Depends on external thermistorDepends on external thermistorDepends on external thermistorDepends on external thermistorDepends on external thermistor
Vcc Range, V+3.0 - +5.5+3.0 - +5.5+3.0 - +5.5+3.0 - +5.5+3.0 - +5.5

Eco Plan

TC647BEOATC647BEOATRTC647BEPATC647BEUATC647BEUATR
RoHSCompliantCompliantCompliantCompliantCompliant

Other Options

TC642B

Model Line

Manufacturer's Classification