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THMC41 - Variable Speed 12-VDC Brushless Fan Motor Drivers

Download the THMC41 datasheet PDF (THMC40 included). The manufacturer datasheet provides complete specifications, pinout details, electrical characteristics, and typical applications for variable speed 12-vdc brushless fan motor drivers.

Description

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

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (THMC40-etcTI.pdf) that lists specifications for multiple related part numbers.

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Other Datasheets by Texas Instruments

Part Number Description
THMC40 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

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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 . . .
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