BD7776RFS-E2

Full Half-Bridge (H Bridge) Drivers Overview

The BD7776RFS-E2 is a half-bridge driver IC designed for general-purpose DC motor control applications. Manufactured by ROHM Semiconductor, this component operates within a supply voltage range of 4.5 V to 18 V and supports output currents up to 3 A per channel. It features an integrated bootstrap diode and offers protection against overcurrent, short circuit, and thermal conditions. The device is housed in a 44-pin HTSSOP package, suitable for surface mount assembly.

Full Half-Bridge (H Bridge) Drivers Feature Summary

• Integrated half-bridge architecture with built-in bootstrap diodes
• Comprehensive protection mechanisms including overcurrent, short-circuit, and thermal shutdown
• Designed for robust general-purpose DC motor drive applications

Full Half-Bridge (H Bridge) Drivers Applications

• General-purpose DC motor control
• Industrial automation systems
• Consumer appliance motor drives

Full Half-Bridge (H Bridge) Drivers Procurement Notes

Verify the specific suffix E2 indicates RoHS compliance and lead-free status as per ROHM standards. Confirm the 44-HTSSOP package dimensions match your PCB footprint requirements. Ensure input voltage levels remain within the specified 4.5 V to 18 V operational range during system design validation.

Full Half-Bridge (H Bridge) Drivers Selection Notes

Select this component when a reliable half-bridge solution is required for medium-power DC motors. Consider the 3 A current capability and integrated protections for simplified board design. Evaluate the 44-pin package size against available space constraints compared to alternative driver families from ROHM.

Full Half-Bridge (H Bridge) Drivers Part Context

This part belongs to the BD7776 series of motor drivers from ROHM Semiconductor. It is specifically engineered as a full half-bridge driver, distinguishing it from single-channel or low-current variants. The series targets cost-sensitive industrial and consumer markets requiring dependable motor control performance.

Full Half-Bridge (H Bridge) Drivers Replacement Considerations

Check for direct pin-compatible substitutes within the BD7776 family, such as BD7776ARFS, ensuring voltage and current ratings align with application needs. Verify that any replacement maintains the same 44-HTSSOP package and electrical characteristics.