BU52011HFV-TR

The BU52011HFV-TR is a high-performance voltage regulator from Rohm Semiconductor, designed for various applications requiring stable and efficient power supply solutions. This component is particularly well-suited for use in consumer electronics, automotive systems, and industrial equipment.

Key Features:

1. Output Voltage: The BU52011HFV-TR typically provides a fixed output voltage, which is commonly set at 3.3V or 5V, making it ideal for powering microcontrollers, sensors, and other digital devices.

2. Current Rating: It can deliver a maximum output current of up to 1A, ensuring that it can handle the power requirements of most low to medium power applications.

3. Low Dropout Voltage: The device features a low dropout voltage (typically around 0.2V at full load), which allows it to maintain regulation even when the input voltage is close to the output voltage. This characteristic is particularly beneficial in battery-powered applications where maximizing battery life is crucial.

4. Thermal Protection: The BU52011HFV-TR includes built-in thermal shutdown protection, which prevents the device from overheating and ensures reliable operation under varying load conditions.

5. Short-Circuit Protection: This regulator is equipped with short-circuit protection, safeguarding both the device and the connected load in the event of a fault condition.

6. Package Type: The component is housed in a compact and efficient SOT-23 package, which is suitable for surface-mount technology (SMT) applications. This small form factor allows for easy integration into space-constrained designs.

7. Operating Temperature Range: The BU52011HFV-TR operates effectively over a wide temperature range, typically from -40°C to +85°C, making it suitable for both consumer and industrial environments.

8. Input Voltage Range: It can accept a wide input voltage range, typically from 2.5V to 6V, providing flexibility in design and allowing it to be used with various power sources.

9. Noise Performance: The device is designed to minimize output noise, which is critical for sensitive applications such as audio equipment and RF circuits.

Applications:

• Consumer Electronics: Ideal for powering devices like smartphones, tablets, and portable gadgets.
• Automotive: Suitable for automotive electronics, including infotainment systems and sensor modules.
• Industrial Equipment: Can be used in industrial control systems and automation devices where stable voltage is essential.

Conclusion:

The BU52011HFV-TR from Rohm Semiconductor is a versatile and reliable voltage regulator that combines efficiency, compact size, and robust protection features. Its design makes it an excellent choice for a wide range of applications, ensuring that it meets the demands of modern electronic devices while providing stable power supply solutions.