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BH33NB1WHFV-TR

BH33NB1WHFV-TR Description

The BH33NB1WHFV-TR is a high-performance linear regulator designed by ROHM Semiconductor, a leading manufacturer in the electronics industry. This IC regulator is specifically tailored for applications requiring a stable and efficient power supply with minimal dropout voltage. The BH33NB1WHFV-TR features a fixed output voltage of 3.3V and can deliver a maximum output current of 150mA, making it suitable for a wide range of electronic devices and systems.

BH33NB1WHFV-TR Features

• Fixed Output Voltage: The BH33NB1WHFV-TR provides a stable 3.3V output, ensuring consistent power delivery to sensitive electronic components.
• 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 and reducing power loss.
• High PSRR: The regulator boasts a high power supply rejection ratio (PSRR) of 80dB at 1kHz, effectively filtering out noise and ripple from the input supply, resulting in cleaner output voltage.
• Low Quiescent Current: The BH33NB1WHFV-TR operates with a low quiescent current of 100µA, making it energy-efficient and suitable for battery-powered applications.
• Enable Control Feature: The regulator includes an enable control feature, allowing users to turn the regulator on or off as needed, providing additional power management flexibility.
• Protection Features: Overcurrent and overtemperature protection features ensure the regulator operates safely under various conditions, preventing damage from excessive current or temperature.
• Surface Mount Packaging: The BH33NB1WHFV-TR is available in a surface mount package, making it ideal for compact and high-density PCB designs.
• Compliance and Reliability: The regulator is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards. Additionally, it has a moisture sensitivity level (MSL) of 1, making it suitable for a wide range of manufacturing environments.

BH33NB1WHFV-TR Applications

The BH33NB1WHFV-TR is well-suited for a variety of applications due to its high efficiency, low dropout voltage, and robust protection features. Some specific use cases include:

• Consumer Electronics: Ideal for portable devices such as smartphones, tablets, and wearables where a stable and efficient power supply is crucial.
• Industrial Equipment: Suitable for industrial sensors and control systems that require reliable power management and low noise operation.
• Medical Devices: Perfect for medical instruments that demand high precision and low power consumption, ensuring accurate and consistent performance.
• Automotive Electronics: Applicable in automotive systems where the regulator's low dropout voltage and high PSRR can help maintain stable power supply even during transient conditions.

Conclusion of BH33NB1WHFV-TR

The BH33NB1WHFV-TR from ROHM Semiconductor is a versatile and high-performance linear regulator that stands out in its category. Its low dropout voltage, high PSRR, and low quiescent current make it an excellent choice for applications where efficiency and stability are paramount. The inclusion of enable control and robust protection features further enhances its reliability and flexibility. Whether used in consumer electronics, industrial equipment, medical devices, or automotive systems, the BH33NB1WHFV-TR offers a reliable and efficient power management solution that meets the demands of modern electronic designs.