ROHM Semiconductor

BD9140MUV-E2

BD9140MUV-E2 Description

The BD9140MUV-E2 is a high-performance, adjustable output buck converter designed by ROHM Semiconductor. This IC is part of the Power Management Integrated Circuit (PMIC) category and is ideal for applications requiring a robust and efficient power solution. The BD9140MUV-E2 offers a wide input voltage range from 4.5V to 13.2V, making it suitable for various power supply scenarios. It supports an adjustable output voltage ranging from 2.5V to 6V, providing flexibility in different application requirements. The device is capable of delivering a maximum output current of 2A, ensuring reliable power delivery to demanding loads.

BD9140MUV-E2 Features

• Adjustable Output Voltage: The BD9140MUV-E2 features an adjustable output voltage from 2.5V to 6V, allowing designers to optimize the power supply for specific application needs.
• Wide Input Voltage Range: With an input voltage range of 4.5V to 13.2V, the BD9140MUV-E2 can accommodate a variety of power sources, enhancing its versatility.
• High Output Current: The device supports a maximum output current of 2A, making it suitable for applications requiring high current delivery.
• Synchronous Rectification: The inclusion of synchronous rectification ensures high efficiency and reduced power loss, contributing to better thermal performance.
• 500kHz Switching Frequency: The 500kHz switching frequency allows for a compact design with smaller external components, reducing the overall footprint.
• Surface Mount Technology (SMT): The BD9140MUV-E2 is available in a VQFN020V4040 package, which is ideal for surface mount applications, ensuring ease of integration into modern PCB designs.
• Compliance and Reliability: The device is ROHS3 compliant and REACH unaffected, ensuring it meets environmental and regulatory standards. It also has a moisture sensitivity level (MSL) of 1, making it suitable for a wide range of manufacturing environments.
• Single Output Configuration: The BD9140MUV-E2 features a single positive output configuration, simplifying the design process for single-rail power supplies.

BD9140MUV-E2 Applications

The BD9140MUV-E2 is well-suited for a variety of applications where efficient power conversion and high reliability are critical. Some specific use cases include:

• Consumer Electronics: Ideal for powering devices such as smartphones, tablets, and other portable electronics that require a compact and efficient power solution.
• Communication Equipment: Suitable for use in routers, switches, and other communication devices where stable power delivery is essential.
• Industrial Systems: Can be used in various industrial applications, including PLCs, automation systems, and other equipment that require reliable power management.
• Automotive Applications: Given its wide input voltage range and high efficiency, the BD9140MUV-E2 is suitable for automotive electronics, including infotainment systems and advanced driver-assistance systems (ADAS).

Conclusion of BD9140MUV-E2

The BD9140MUV-E2 from ROHM Semiconductor stands out as a versatile and efficient buck converter, offering adjustable output voltage and a wide input voltage range. Its high output current capability, combined with synchronous rectification and a compact VQFN package, makes it an ideal choice for a variety of applications. The device's compliance with environmental standards and its robust design ensure reliability and ease of integration. Whether used in consumer electronics, communication equipment, industrial systems, or automotive applications, the BD9140MUV-E2 provides a reliable and efficient power management solution.