BH6578FVM-TR

Overview

The BH6578FVM-TR is a half-bridge motor driver manufactured by ROHM Semiconductor, designed for reversible motor control applications. It operates within an output current range of up to 500 mA and supports a voltage supply range of 4.5 V to 5.5 V. The device utilizes Power MOSFET logic technology and is housed in an 8-MSOP surface-mount package. This component integrates the necessary circuitry to drive bipolar motors efficiently while maintaining compatibility with standard digital logic interfaces.

Feature Summary

• Integrates a half-bridge architecture suitable for driving reversible DC motors
• Utilizes Power MOSFET logic for efficient switching and control
• Supports operation within a defined voltage window of 4.5 V to 5.5 V
• Provides an output current capacity of up to 500 mA

Applications

• Reversible DC motor control in media players
• Small actuator drivers in portable electronic devices
• Low-power motor interface circuits in consumer electronics

Procurement Notes

Verify the specific suffix and package variant against the official ROHM datasheet to ensure compatibility with your design requirements. Confirm that the operating voltage and current limits align with your motor specifications. Check for any recent lifecycle status updates or recommended replacement parts from the manufacturer before finalizing procurement decisions.

Selection Notes

Select this component when a compact, low-current half-bridge solution is required for reversible motor applications. Ensure the system voltage remains within the 4.5 V to 5.5 V range to guarantee proper operation. Consider the 8-MSOP package constraints for PCB layout and thermal management during the design phase.

Part Context

This part belongs to ROHM's line of motor drivers and controllers, specifically targeting low-power applications. The BH6578 series is engineered for integration into space-constrained devices such as media players and portable gadgets where efficient motor control is essential without excessive power consumption.

Replacement Considerations

Consult the official ROHM documentation for direct cross-references or recommended alternatives if this part is no longer available for new designs.