TC648BEUA

Overview

The TC648BEUA is a FanSense™ series fan controller and driver manufactured by Microchip Technology. It operates within a supply voltage range of 3V to 5.5V and features an 8-MSOP surface-mount package. The device supports parallel interface control and includes shutdown and over-temperature alert capabilities. Designed for brushless DC (BLDC) motor applications, it functions as a low-side pre-driver with a dedicated speed control function.

Feature Summary

• Integrated shutdown and over-temperature alert functionality
• Dedicated speed control capability for fan management
• Low-side pre-driver output configuration

Applications

• Fan controllers
• Brushless DC (BLDC) motor control

Procurement Notes

Verify component authenticity through authorized Microchip distributors or certified partners. Confirm the specific suffix 'BEUA' matches the required 8-MSOP package variant. Check current lifecycle status as this part may be subject to end-of-life notices. Ensure environmental compliance documentation aligns with project requirements before finalizing procurement orders.

Selection Notes

Select the TC648BEUA when a compact 8-MSOP footprint is required for BLDC fan applications. This variant offers integrated thermal protection alerts compared to basic drivers. Consider the 3V to 5.5V operating range for compatibility with standard logic levels. Evaluate the parallel interface requirement against available microcontroller GPIO resources.

Part Context

This component belongs to the TC648 family of fan controllers and drivers from Microchip Technology. The TC648 series provides specialized solutions for managing cooling fans in electronic systems. Variants within this family differ primarily by packaging options and pin configurations while maintaining core functional specifications.

Replacement Considerations

• TC642BEUA