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BD7776RFS-E2

BD7776RFS-E2 Description

The BD7776RFS-E2 is a half bridge driver IC designed for high performance and reliability in power management applications. Manufactured by Rohm Semiconductor, this IC is part of the Power Management Integrated Circuit (PMIC) category and is housed in a 44HTSSOP package. It features a half bridge output configuration with a maximum current capability of 1A per channel, making it suitable for driving inductive loads such as DC motors.

The BD7776RFS-E2 operates within a supply voltage range of 10.8V to 13.2V and can handle load voltages from 4.3V to 13.2V. It includes comprehensive fault protection mechanisms, such as current limiting and over-temperature protection, ensuring robust operation and longevity. The IC is designed for surface mount applications and is available in a tape and reel packaging format, facilitating efficient manufacturing processes.

BD7776RFS-E2 Features

• Output Configuration: Half Bridge (15) with a maximum current output of 1A per channel.
• Load Type: Optimized for inductive loads, making it ideal for DC motors and general-purpose applications.
• Supply Voltage Range: 10.8V to 13.2V, ensuring compatibility with a wide range of power supplies.
• Load Voltage Range: 4.3V to 13.2V, providing flexibility in load voltage requirements.
• Fault Protection: Features current limiting and over-temperature protection to safeguard against common failure modes.
• Mounting Type: Surface mount, suitable for modern, space-efficient PCB designs.
• Package: Tape & Reel (TR), facilitating automated assembly and high-volume production.
• Compliance: REACH unaffected and ROHS3 compliant, ensuring environmental and regulatory standards are met.
• Moisture Sensitivity Level (MSL): Level 3 (168 hours), suitable for standard manufacturing environments.
• Interface: Logic interface, ensuring seamless integration with digital control systems.

BD7776RFS-E2 Applications

The BD7776RFS-E2 is particularly well-suited for applications requiring efficient and reliable power management solutions. Its half bridge configuration and robust fault protection make it ideal for driving DC motors in various industrial and consumer electronics applications. Some specific use cases include:

• DC Motors: The BD7776RFS-E2 can efficiently drive DC motors, providing precise control and high reliability.
• General Purpose Applications: Its versatile design allows it to be used in a wide range of general-purpose applications where inductive loads are involved.
• Automotive and Industrial Systems: The robust fault protection and wide operating voltage range make it suitable for demanding automotive and industrial environments.

Conclusion of BD7776RFS-E2

The BD7776RFS-E2 from Rohm Semiconductor is a high-performance half bridge driver IC that offers a comprehensive set of features tailored for driving inductive loads. Its robust fault protection, wide operating voltage range, and surface mount design make it an ideal choice for applications requiring reliable power management solutions. While the product is currently marked as obsolete, it remains a reliable option for existing designs and legacy systems. For new projects, engineers may consider exploring alternative models from Rohm Semiconductor's extensive portfolio of power management ICs.