ROHM Semiconductor

BD9876EFJ-E2

BD9876EFJ-E2 Description

The BD9876EFJ-E2 is a high-performance DC switching voltage regulator designed and manufactured by ROHM Semiconductor. With an adjustable output type, this device offers a versatile solution for various electronic applications. It features a wide input voltage range of 7V to 42V and can deliver a maximum output current of 3A. The output voltage is adjustable between 1V and 29.4V, making it suitable for a wide range of power requirements.

BD9876EFJ-E2 Features

• Adjustable Output Type: The BD9876EFJ-E2 offers an adjustable output, providing flexibility in voltage regulation.
• Wide Input Voltage Range: With a minimum input voltage of 7V and a maximum of 42V, this regulator can handle a variety of power sources.
• High Output Current: Capable of delivering up to 3A, this device is suitable for applications requiring high current.
• Positive Output Configuration: The output configuration is positive, making it ideal for applications that require a positive voltage reference.
• Buck Topology: The BD9876EFJ-E2 employs a buck topology, which is efficient and widely used in voltage regulation applications.
• Surface Mount: This device is designed for surface mount applications, making it suitable for compact and space-constrained designs.
• 300kHz Switching Frequency: The high switching frequency allows for smaller external components and improved efficiency.

BD9876EFJ-E2 Applications

The BD9876EFJ-E2 is ideal for various applications where efficient and adjustable voltage regulation is required. Some specific use cases include:

1. Portable Electronics: Due to its wide input voltage range and high output current, this regulator is well-suited for portable devices like smartphones, tablets, and laptops.
2. Industrial Equipment: The BD9876EFJ-E2 can be used in industrial equipment that requires stable and adjustable power supply.
3. Automotive Systems: This regulator can be used in automotive systems where a reliable and efficient voltage regulation is essential.

Conclusion of BD9876EFJ-E2

The BD9876EFJ-E2 from ROHM Semiconductor is a versatile and efficient DC switching voltage regulator. Its adjustable output, wide input voltage range, and high output current make it suitable for a variety of applications. While it is now considered obsolete, its unique features and advantages make it a reliable choice for existing systems that require its specific capabilities. For new designs, it is recommended to explore the latest offerings from ROHM Semiconductor that may offer improved performance and additional features.