ROHM Semiconductor

BH31NB1WHFV-TR

BH31NB1WHFV-TR Description

The BH31NB1WHFV-TR is a high-performance linear regulator designed by ROHM Semiconductor, a leading manufacturer in the electronics industry. This IC regulator is specifically engineered to provide a fixed output voltage of 3.1V with a maximum input voltage of 5.5V. It is capable of delivering a stable output current of up to 150mA, making it suitable for a wide range of power management applications. The regulator features a low dropout voltage of 0.45V at 100mA, ensuring efficient power conversion even at low input-to-output voltage differentials. The device is housed in a compact HVSON5 package, which is ideal for space-constrained designs.

BH31NB1WHFV-TR Features

• Fixed Output Voltage: The BH31NB1WHFV-TR provides a stable output voltage of 3.1V, ensuring consistent power delivery to sensitive electronic components.
• High Input Voltage Range: With a maximum input voltage of 5.5V, this regulator can operate efficiently across a wide range of input conditions, making it versatile for various applications.
• Low Dropout Voltage: The maximum dropout voltage of 0.45V at 100mA ensures high efficiency, particularly in applications where the input voltage is close to the output voltage.
• Low Quiescent Current: The regulator consumes only 100 µA of quiescent current, which is crucial for battery-operated devices where minimizing power consumption is essential.
• High PSRR: The Power Supply Rejection Ratio (PSRR) of 80dB at 1kHz ensures that the regulator effectively filters out noise from the input power supply, resulting in cleaner output voltage.
• Enable Control Feature: The enable feature allows for dynamic control of the regulator's operation, providing additional flexibility in power management.
• Protection Features: Over-current and over-temperature protection features safeguard the regulator and connected components from potential damage.
• Surface Mount Technology: The surface mount package type facilitates easy integration into modern PCB designs, enhancing both reliability and manufacturability.
• Compliance: The BH31NB1WHFV-TR is REACH unaffected and ROHS3 compliant, ensuring it meets the stringent environmental and safety standards required in the electronics industry.

BH31NB1WHFV-TR Applications

The BH31NB1WHFV-TR is well-suited for a variety of applications where stable and efficient power regulation is required. Some specific use cases include:

• Consumer Electronics: Ideal for portable devices such as smartphones, tablets, and wearables where low power consumption and high efficiency are critical.
• Industrial Equipment: Suitable for industrial control systems and IoT devices that require reliable power management in harsh operating conditions.
• Medical Devices: Applicable in medical equipment where precise voltage regulation and low noise are essential for accurate performance.
• Automotive Applications: Can be used in automotive electronics where the regulator's robustness and compliance with industry standards are necessary.

Conclusion of BH31NB1WHFV-TR

The BH31NB1WHFV-TR from ROHM Semiconductor stands out as a reliable and efficient linear regulator for power management applications. Its combination of a fixed 3.1V output, low dropout voltage, and low quiescent current makes it an excellent choice for applications requiring stable power delivery with minimal power loss. The inclusion of advanced protection features and compliance with industry standards further enhances its appeal. Whether used in consumer electronics, industrial equipment, medical devices, or automotive applications, the BH31NB1WHFV-TR delivers consistent performance and reliability, making it a preferred choice for engineers and designers.