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BH31RB1WGUT-E2

BH31RB1WGUT-E2 Description

The BH31RB1WGUT-E2 is a highly efficient, low dropout linear regulator designed by Rohm Semiconductor, a leading manufacturer in the power management integrated circuit (PMIC) domain. This device is specifically engineered to provide a stable 3.1V output voltage with a maximum input voltage of 5.5V and an output current capability of 150mA. The regulator is housed in a compact 4VCSP60N1 package, making it suitable for space-constrained applications.

BH31RB1WGUT-E2 Features

• Fixed Output Voltage: The BH31RB1WGUT-E2 offers a fixed output voltage of 3.1V, ensuring consistent power supply to connected devices.
• Low Dropout Voltage: With a maximum dropout voltage of 0.15V at 100mA, this regulator maintains high efficiency even when the input voltage is close to the output voltage.
• Low Quiescent Current: The regulator features a low quiescent current of 72 µA, which is crucial for applications requiring low power consumption.
• High PSRR: The Power Supply Rejection Ratio (PSRR) of 63dB at 1kHz ensures that the regulator can effectively filter out noise from the input power supply, resulting in a cleaner output voltage.
• Over Current Protection: This feature safeguards the regulator and connected devices from damage due to excessive current.
• ON/OFF Control: The regulator includes an ON/OFF control feature, allowing for precise control over the power supply.
• Surface Mount Technology: The BH31RB1WGUT-E2 is designed for surface mount applications, making it ideal for automated assembly processes.
• Compliance: The device is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards.
• Moisture Sensitivity Level: With an MSL of 1 (unlimited), the regulator is suitable for a wide range of manufacturing environments.

BH31RB1WGUT-E2 Applications

The BH31RB1WGUT-E2 is ideal for a variety of applications where a stable and efficient power supply is required. Some specific use cases include:

• Consumer Electronics: Powering low-voltage devices such as smartphones, tablets, and portable gaming consoles.
• Wearable Devices: Providing a reliable power source for fitness trackers, smartwatches, and other wearable technology.
• IoT Devices: Ensuring stable power delivery for Internet of Things (IoT) devices that require low power consumption and high efficiency.
• Medical Devices: Supplying power to portable medical devices such as glucose meters and portable ECG monitors.
• Industrial Applications: Powering sensors and control modules in industrial automation systems.

Conclusion of BH31RB1WGUT-E2

The BH31RB1WGUT-E2 from Rohm Semiconductor stands out as a robust and efficient linear regulator, offering a combination of low dropout voltage, low quiescent current, and high PSRR. Its compact size and surface mount design make it suitable for a wide range of applications, while its compliance with environmental and safety standards ensures it meets the demands of modern electronics manufacturing. The inclusion of over current protection and ON/OFF control further enhances its versatility and reliability. Whether used in consumer electronics, wearable devices, or industrial applications, the BH31RB1WGUT-E2 provides a reliable and efficient power management solution.