Datasheet Microchip TC642B

ManufacturerMicrochip
SeriesTC642B

The TC642B is a new version of the existing TC642 fan speed controller

Datasheets

TC642B/TC647B data sheet
PDF, 549 Kb, File published: Feb 5, 2013
Extract from the document

Prices

Status

TC642BEOATC642BEOA713TC642BEPATC642BEUATC642BEUA713
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

TC642BEOATC642BEOA713TC642BEPATC642BEUATC642BEUA713
N12345
PackageSOICSOICPDIPMSOPMSOP
Pins88888

Parametrics

Parameters / ModelsTC642BEOATC642BEOA713TC642BEPATC642BEUATC642BEUA713
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 alertYesYesYesYesYes
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

TC642BEOATC642BEOA713TC642BEPATC642BEUATC642BEUA713
RoHSCompliantCompliantCompliantCompliantCompliant

Other Options

TC647B

Model Line

Manufacturer's Classification

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