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BD9111NV-E2

BD9111NV-E2 Description

The BD9111NV-E2 is a DC switching voltage regulator from ROHM Semiconductor, designed for efficient power management in various electronic devices. This IC features a fixed output voltage of 3.3V and can deliver a continuous output current of 2A. The device operates with an input voltage range of 4.5V to 5.5V and has a switching frequency of 1MHz. The BD9111NV-E2 is designed for surface mount applications and is packaged in a SON008V5060 package.

BD9111NV-E2 Features

• Fixed Output Voltage: The BD9111NV-E2 provides a stable 3.3V output voltage, ensuring reliable operation of connected components.
• High Output Current: With a 2A output current capability, this IC can support demanding power requirements in various applications.
• Wide Input Voltage Range: The 4.5V to 5.5V input voltage range allows for flexibility in power source selection.
• High Switching Frequency: The 1MHz switching frequency enables compact design and high efficiency.
• Synchronous Rectification: This feature improves efficiency and reduces power losses during the rectification process.
• RoHS Compliance: The BD9111NV-E2 is compliant with RoHS3 standards, making it suitable for environmentally conscious designs.
• REACH Unaffected: The device is not affected by REACH regulations, ensuring compliance with European chemical safety standards.

BD9111NV-E2 Applications

The BD9111NV-E2 is ideal for applications requiring a stable and efficient power supply, such as:

• Portable Electronics: Smartphones, tablets, and wearable devices can benefit from the high efficiency and compact design of this IC.
• Industrial Equipment: Automation systems, sensors, and control panels can rely on the BD9111NV-E2 for stable power supply.
• Automotive Electronics: In-vehicle infotainment systems, dashboard displays, and sensor arrays can utilize this IC for reliable power management.
• Medical Devices: Portable medical equipment and diagnostic tools can benefit from the stable output and high efficiency of the BD9111NV-E2.

Conclusion of BD9111NV-E2

The BD9111NV-E2 is a versatile and efficient DC switching voltage regulator from ROHM Semiconductor. Its fixed output voltage, high output current, and wide input voltage range make it suitable for a variety of applications. The IC's high switching frequency, synchronous rectification, and RoHS compliance further enhance its appeal for modern electronic designs. While the BD9111NV-E2 is not recommended for new designs, it remains a reliable choice for existing applications requiring a stable and efficient power supply.