ROHM Semiconductor

BD8643FV-E2

BD8643FV-E2 Description

The BD8643FV-E2 is a high-performance DC switching voltage regulator designed by ROHM Semiconductor. This regulator offers an adjustable output voltage range from 0.8V to 18V, making it highly versatile for a variety of applications. It supports a wide input voltage range of 4.5V to 18V, ensuring compatibility with different power sources. The BD8643FV-E2 is capable of delivering a maximum output current of 3A, making it suitable for high-power applications. The regulator features a positive output configuration and operates with a switching frequency range of 100kHz to 600kHz, providing flexibility in design and efficiency optimization. It also includes a synchronous rectifier, which enhances efficiency and reduces power loss.

BD8643FV-E2 Features

• Adjustable Output Voltage: The BD8643FV-E2 allows for an adjustable output voltage from 0.8V to 18V, providing flexibility to meet various power requirements.
• Wide Input Voltage Range: With an input voltage range of 4.5V to 18V, this regulator can accommodate a broad range of power sources, enhancing its versatility.
• High Output Current: Capable of delivering up to 3A of output current, the BD8643FV-E2 is well-suited for applications requiring high power.
• Synchronous Rectification: The inclusion of a synchronous rectifier improves efficiency and reduces power loss, making it ideal for applications where power efficiency is critical.
• Flexible Switching Frequency: The regulator operates within a switching frequency range of 100kHz to 600kHz, allowing designers to optimize for efficiency and performance.
• Positive Output Configuration: The positive output configuration ensures compatibility with most electronic systems.
• Surface Mount Technology: The BD8643FV-E2 is designed for surface mount applications, facilitating compact and reliable designs.
• Compliance and Safety: The regulator is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards. It also has a moisture sensitivity level (MSL) of 1, making it suitable for a wide range of manufacturing environments.

BD8643FV-E2 Applications

The BD8643FV-E2 is ideal for a variety of applications due to its wide input and output voltage ranges, high output current, and flexible switching frequency. Some specific use cases include:

• Power Supplies: Suitable for designing efficient power supplies in various electronic devices.
• Telecommunications: Ideal for powering telecommunication equipment that requires high efficiency and reliability.
• Industrial Equipment: Applicable in industrial applications where high power and wide input voltage range are necessary.
• Consumer Electronics: Can be used in consumer electronics that demand adjustable voltage and high current capabilities.
• Automotive Systems: Suitable for automotive applications where a wide input voltage range and high efficiency are crucial.

Conclusion of BD8643FV-E2

The BD8643FV-E2 from ROHM Semiconductor is a robust and versatile DC switching voltage regulator designed to meet the demands of modern electronic systems. Its adjustable output voltage, wide input voltage range, and high output current make it suitable for a broad range of applications. The inclusion of synchronous rectification and flexible switching frequency further enhance its performance and efficiency. With its compliance to environmental and safety standards, the BD8643FV-E2 is a reliable choice for designers looking to optimize power management in their systems.