TC649B | Microchip Technology
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Overview

  • Device Description:Fan Manager
  • Typical Accuracy (°C):Depends on external thermistor
  • Over Temp Alert:True
  • SM Bus:False
  • Predictive Fan Fault:False
  • Max. Supply Current (µA):400
  • Max Accuracy @ 25°C (°C):Depends on external thermistor
  • Integrated temp Sensor:False
  • Fan Sense:True
  • External Temp Input:True
  • Auto Shutdown:True
  • PWMFreq:Low
  • FanSpeedTable:No
  • Temp. Range Max. (°C):+85
  • Temp. Range. Min. (°C):-40
  • Vcc Range Max. (V):+5.5
  • Vcc Range Min. (V):+3.0
Read more
  • Temperature Proportional Fan Speed for Acoustic Control and Longer Fan Life
  • FanSense™ Protects Against Fan Failure
  • Efficient PWM Drive
  • Automatic Shutdown Mode for "Green" Systems
  • 3.0V to 5.5V Supply Range
  • Fan Voltage Independent of Supply Voltage – Supports Any Fan Voltage
  • Supports Low Cost NTC/PTC Thermistors
  • Fan Auto-Restart
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TC649B
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