ROHM Semiconductor

BH25FB1WHFV-TR

BH25FB1WHFV-TR Description

The BH25FB1WHFV-TR is a linear voltage regulator designed by ROHM Semiconductor, offering a fixed output voltage of 2.5V and a maximum output current of 150mA. This device is housed in a High Voltage SOF5 (HVSOF5) package, making it suitable for surface mount applications. The regulator is designed to operate with a maximum input voltage of 5.5V and features a low dropout voltage of 0.45V at 100mA, ensuring efficient operation even at low input-to-output differentials. With a quiescent current of only 70 µA, the BH25FB1WHFV-TR is ideal for applications where power consumption must be minimized.

BH25FB1WHFV-TR Features

• Fixed Output Voltage: The BH25FB1WHFV-TR provides a stable 2.5V output, making it suitable for applications requiring a precise and consistent power supply.
• Low Dropout Voltage: With a maximum dropout voltage of 0.45V at 100mA, this regulator can maintain its output voltage even when the input voltage is close to the output voltage, enhancing efficiency.
• Low Quiescent Current: The 70 µA quiescent current ensures minimal power consumption, making it ideal for battery-powered and low-power applications.
• High PSRR: The regulator boasts a Power Supply Rejection Ratio (PSRR) of 70dB at 1kHz, effectively filtering out noise from the input supply and providing a clean output voltage.
• Enable Control Feature: The enable pin allows for dynamic control of the regulator's operation, enabling power-saving modes and reducing standby power consumption.
• Protection Features: Over-current and over-temperature protection ensure reliable operation and protect the device from damage under abnormal conditions.
• Compliance and Packaging: The BH25FB1WHFV-TR is REACH unaffected and RoHS3 compliant, making it suitable for environmentally conscious designs. The device is packaged in tape and reel (TR) format, facilitating automated assembly processes.

BH25FB1WHFV-TR Applications

The BH25FB1WHFV-TR is well-suited for a variety of applications where a reliable, low-power, and efficient voltage regulator is required. Some specific use cases include:

• Portable Electronics: Ideal for battery-operated devices such as smartphones, tablets, and wearable technology, where low power consumption and high efficiency are critical.
• Consumer Electronics: Suitable for applications like digital cameras, media players, and other consumer devices that require a stable power supply.
• Industrial Equipment: Can be used in low-power industrial sensors and controllers, where reliability and efficiency are paramount.
• Medical Devices: Applicable in medical equipment that demands precise voltage regulation and low power consumption, such as portable diagnostic devices and wearable health monitors.

Conclusion of BH25FB1WHFV-TR

The BH25FB1WHFV-TR from ROHM Semiconductor is a robust and efficient linear voltage regulator designed for applications requiring a stable 2.5V output and low power consumption. Its low dropout voltage, high PSRR, and enable control feature make it a versatile and reliable choice for a wide range of electronic devices. While marked as "Not For New Designs," the BH25FB1WHFV-TR remains an excellent option for existing projects and applications where its unique features and performance benefits are essential.