ROHM Semiconductor

BD9G341EFJ-E2

BD9G341EFJ-E2 Description

The BD9G341EFJ-E2 is a high-performance buck regulator IC designed by ROHM Semiconductor, a leading manufacturer in the power management integrated circuit (PMIC) domain. This IC is specifically tailored for applications requiring a wide input voltage range and high output current capabilities. The BD9G341EFJ-E2 features an adjustable output type, allowing users to configure the output voltage within a broad range from 1V to 76V, making it highly versatile for various power management needs.

The IC operates within an input voltage range of 12V to 76V, ensuring compatibility with a wide array of power sources. It is capable of delivering a continuous output current of up to 3A, making it suitable for applications that demand high power efficiency and reliability. The BD9G341EFJ-E2 employs a switching frequency range of 50kHz to 750kHz, which allows for optimal performance in terms of power conversion efficiency and thermal management.

BD9G341EFJ-E2 Features

• Adjustable Output Voltage: The BD9G341EFJ-E2 offers an adjustable output voltage range from 1V to 76V, providing flexibility to meet diverse power requirements.
• Wide Input Voltage Range: With an input voltage range of 12V to 76V, this IC is suitable for applications with varying input power sources.
• High Output Current: Capable of delivering up to 3A of output current, ensuring reliable power delivery to demanding loads.
• Switching Frequency Range: The IC operates within a frequency range of 50kHz to 750kHz, allowing for efficient power conversion and reduced thermal dissipation.
• Positive Output Configuration: The positive output configuration ensures compatibility with standard power distribution systems.
• Surface Mount Technology: The BD9G341EFJ-E2 is designed for surface mount applications, facilitating compact and efficient PCB layouts.
• Compliance and Reliability: The IC is REACH unaffected and ROHS3 compliant, ensuring environmental safety and regulatory compliance. It also has a moisture sensitivity level (MSL) of 1 (unlimited), making it suitable for various manufacturing environments.
• Packaging: Available in a tape and reel (TR) package, which is ideal for automated assembly processes.

BD9G341EFJ-E2 Applications

The BD9G341EFJ-E2 is ideal for a variety of applications that require high power efficiency and reliability. Some specific use cases include:

• Industrial Equipment: Suitable for powering industrial control systems, automation equipment, and robotics where high power and wide input voltage ranges are essential.
• Telecommunications: Ideal for base stations, repeaters, and other telecom infrastructure that demand stable power supply and high efficiency.
• Automotive Systems: Applicable in automotive electronics, such as infotainment systems, advanced driver assistance systems (ADAS), and electric vehicle (EV) power management.
• Power Supplies: Can be used in AC/DC and DC/DC converters, providing a robust solution for high-efficiency power conversion.

Conclusion of BD9G341EFJ-E2

The BD9G341EFJ-E2 from ROHM Semiconductor stands out as a versatile and high-performance buck regulator IC. Its wide input voltage range, adjustable output voltage, and high output current capabilities make it suitable for a broad range of applications. The IC's compliance with environmental and regulatory standards, along with its surface mount technology, ensures ease of integration and reliability in various industrial and automotive settings. While the product is marked as obsolete, it remains a reliable choice for existing designs and applications that require its unique features and performance benefits.