THMC40 - Variable Speed 12-VDC Brushless Fan Motor Drivers

Texas Instruments

General Description

The THMC40 and THMC41 are 2-phase, dc brushless motor (BLM) drive and control devices intended for use with 12-Vdc cooling fans.

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THMC40 variable speed 12-vdc brushless fan motor drivers by Texas Instruments - Datasheet Preview

Datasheet Details

Part number	THMC40
Manufacturer	Texas Instruments
File Size	233.25 KB
Description	Variable Speed 12-VDC Brushless Fan Motor Drivers
Datasheet	THMC40 Datasheet

Other Datasheets by Texas Instruments

Part Number	Description
THMC41	Variable Speed 12-VDC Brushless Fan Motor Drivers
THMC45	5-V and 3.3-V DC Brushless Fan Motor Driver
THMC10	Remote/Local Temperature Monitor

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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THMC40, THMC41 VARIABLE SPEED 12-VDC BRUSHLESS FAN MOTOR DRIVERS D DC Fan Drive Speed Control With No External Power Drive Stage Required D 11% to 100% PWM Range Adjustable Via 0–2.5 V DC Control Voltage – Suited for Cooling Fan Applications Requiring Variable RPM to Reduce Noise and/or Increase MTBF D Speed Control Capability With Either DC or PWM Input Signal for Greater System-Level Flexibility D Sleep-State Mode to Eliminate External Fan ON/OFF Power Device – Suited for Cooling Fans in Instantly Available PCs D Thermal Shutdown Protection THMC40 . . .