Open-Loop Fan Controllers and Fan Fault Detectors

Last modified by Microchip on 2024/12/04 11:12

Part #Description# of Temp. MonitorsTypical
Accuracy (°C)
Maximum
Accuracy @ 25°C (°C)
Maximum
Temperature
Range (°C)
Vcc Range (V)Maximum
Supply Current (μA)
FeaturesPackages
EMC2101Fan Manager2±0.5±1−40 to +125+3.0 to +3.61,000Fan Controller with High Frequency
Pulse Width Modulation (PWM) Driver,
Programmable Fan Speed
Table and Alert
8-pin Micro Small Outline Package (MSOP), 8-pin Small Outline Integrated Circuit (SOIC)
TC642Fan Manager1Note 1Note 1−40 to +85+3.0 to +5.51,000FanSense™ Fan Monitor,
Minimum Fan Speed Control
8-pin Plastic Dual In-Line Package (PDIP), 8-pin SOIC, 8-pin MSOP
TC642BFan Manager1Note 1Note 1−40 to +85+3.0 to +5.5400FanSense Fan Monitor,
Minimum Fan Speed Control,
Fan Auto-Restart
8-pin PDIP, 8-pin SOIC, 8-pin MSOP
TC646Fan Manager1Note 1Note 1−40 to +85+3.0 to +5.51000FanSense Fan Monitor,
Auto-Shutdown
8-pin PDIP, 8-pin SOIC, 8-pin MSOP
TC646BFan Manager1Note 1Note 1−40 to +85+3.0 to +5.5400FanSense Fan Monitor,
Auto-Shutdown, Fan Auto-Restart
8-pin PDIP, 8-pin SOIC, 8-pin MSOP
TC647Fan Manager1Note 1Note 1−40 to +85+3.0 to +5.5400FanSense Fan Monitor,
Minimum Fan Speed Control
8-pin PDIP, 8-pin SOIC, 8-pin MSOP
TC647BFan Manager1Note 1Note 1−40 to +85+3.0 to +5.5400FanSense Fan Monitor,
Minimum Fan Speed Control,
Fan Auto-Restart
8-pin PDIP, 8-pin SOIC, 8-pin MSOP
TC648Fan Manager1Note 1Note 1−40 to +85+3.0 to +5.51,000Overtemperature Alert, Auto-Shutdown8-pin PDIP, 8-pin SOIC, 8-pin MSOP
TC648BFan Manager1Note 1Note 1−40 to +85+3.0 to +5.5

400

Overtemperature Alert, Auto-Shutdown,
Fan Auto-Restart
8-pin PDIP, 8-pin SOIC, 8-pin MSOP
TC649Fan Manager1Note 1Note 1−40 to +85+3.0 to +5.51,000FanSense Fan Monitor,
Auto-Shutdown
8-pin PDIP, 8-pin SOIC, 8-pin MSOP
TC649BFan Manager1Note 1Note 1−40 to +85+3.0 to +5.5400FanSense Fan Monitor,
Auto-Shutdown, Fan Auto-Restart
8-pin PDIP, 8-pin SOIC, 8-pin MSOP
TC650Fan Manager1±1±3−40 to +125+2.8 to +5.590Overtemperature Alert8-pin MSOP
TC651Fan Manager1±1±3−40 to +125+2.8 to +5.590Overtemperature Alert, Auto-Shutdown8-pin MSOP
TC652Fan Manager1±1±3−40 to +125+2.8 to +5.590FanSense Fan Monitor,
Overtemperature Alert
8-pin MSOP
TC653Fan Manager1±1±3−40 to +125+2.8 to +5.590FanSense Fan Monitor,
Overtemperature Alert, Auto-Shutdown
8-pin MSOP
TC654Dual System Management Bus (SMBus) 
Fan Manager
1Note 1Note 1−40 to +85+3.0 to +5.5320FanSense Fan Monitor,
Revolutions Per Minute (RPM) Data
10-pin MSOP
TC655Dual SMBus Fan Manager1Note 1Note 1−40 to +85+3.0 to +5.5320FanSense Fan Monitor, RPM
Data, Overtemperature Alert
10-pin MSOP
TC664Single SMBus Fan Manager1Note 1Note 1−40 to +85+3.0 to +5.5320FanSense Fan Monitor,
RPM Data
10-pin MSOP
TC665Single SMBus Fan Manager1Note 1Note 1−40 to +85+3.0 to +5.5320FanSense Fan Monitor, RPM
Data, Overtemperature Alert
10-pin MSOP
TC670Single SMBus Fan Manager1N/AN/A−40 to +85+3.0 to +5.5150FanSense Fan Monitor,
Programmable Threshold
6-pin SOT-23

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