Datasheet Microchip TC642

ManufacturerMicrochip
SeriesTC642

The TC642 is a switch mode fan speed controller for use with brushless DC motors

Datasheets

TC642 Datasheet
PDF, 388 Kb, File published: Feb 5, 2013
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Prices

Status

TC642COATC642COA713TC642CPATC642EOATC642EOA713TC642EUATC642EUA713TC642VOATC642VOA713TC642VPATC642VUATC642VUA713
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)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)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

TC642COATC642COA713TC642CPATC642EOATC642EOA713TC642EUATC642EUA713TC642VOATC642VOA713TC642VPATC642VUATC642VUA713
N123456789101112
PackageSOICSOICPDIPSOICSOICMSOPMSOPSOICSOICPDIPMSOPMSOP
Pins888888888888

Parametrics

Parameters / ModelsTC642COATC642COA713TC642CPATC642EOATC642EOA713TC642EUATC642EUA713TC642VOATC642VOA713TC642VPATC642VUATC642VUA713
Auto shutdownNoNoNoNoNoNoNoNoNoNoNoNo
DescriptionFan ManagerFan ManagerFan ManagerFan ManagerFan ManagerFan ManagerFan ManagerFan ManagerFan ManagerFan ManagerFan ManagerFan Manager
External Temp InputYesYesYesYesYesYesYesYesYesYesYesYes
Fan Speed TableNoNoNoNoNoNoNoNoNoNoNoNo
FanSense fan monitorYesYesYesYesYesYesYesYesYesYesYesYes
High/Low PWM FreqLowLowLowLowLowLowLowLowLowLowLowLow
Integrated temp sensorNoNoNoNoNoNoNoNoNoNoNoNo
Max. Accuracy @ 25°, °Depends on external thermistorDepends on external thermistorDepends on external thermistorDepends on external thermistorDepends on external thermistorDepends on external thermistorDepends on external thermistorDepends on external thermistorDepends on external thermistorDepends on external thermistorDepends on external thermistorDepends on external thermistor
Max. Supply Current, µA100010001000100010001000100010001000100010001000
Operating Temperature Range, °C0 to +700 to +700 to +70-40 to +85-40 to +85-40 to +85-40 to +850 to +850 to +850 to +850 to +850 to +85
Over temp alertYesYesYesYesYesYesYesYesYesYesYesYes
Predictive fan fault detection/read/RPMNoNoNoNoNoNoNoNoNoNoNoNo
SMBus compatible interfaceNoNoNoNoNoNoNoNoNoNoNoNo
Temp. Range, °-40 - +85-40 - +85-40 - +85-40 - +85-40 - +85-40 - +85-40 - +85-40 - +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 thermistorDepends on external thermistorDepends on external thermistorDepends 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+3.0 - +5.5+3.0 - +5.5+3.0 - +5.5+3.0 - +5.5+3.0 - +5.5+3.0 - +5.5+3.0 - +5.5

Eco Plan

TC642COATC642COA713TC642CPATC642EOATC642EOA713TC642EUATC642EUA713TC642VOATC642VOA713TC642VPATC642VUATC642VUA713
RoHSCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliant

Model Line

Manufacturer's Classification

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