Texas Instruments

UCC27511ADBVT

The UCC27511ADBVT is a high-voltage, high-current, synchronous step-down regulator from Texas Instruments. It is designed to provide efficient and stable power conversion for a wide range of applications.

Description:

The UCC27511ADBVT is a monolithic power management device that integrates a high-side power MOSFET and a low-side power MOSFET to provide a highly efficient step-down converter. It features a wide input voltage range of 4.75V to 60V and can deliver an output current of up to 11A.

Features:

1. High efficiency: The UCC27511ADBVT offers high efficiency of up to 96%, making it ideal for power-sensitive applications.
2. Wide input voltage range: The device can accept input voltages from 4.75V to 60V, making it suitable for a wide range of power supply applications.
3. High output current: The UCC27511ADBVT can deliver an output current of up to 11A, making it suitable for high-current applications.
4. Synchronous rectification: The device uses synchronous rectification to minimize conduction losses and improve efficiency.
5. Low quiescent current: The UCC27511ADBVT has a low quiescent current of 2.5uA, which helps to reduce power consumption in battery-powered applications.
6. Protection features: The device includes over-current protection, over-temperature protection, and under-voltage lockout to ensure safe and reliable operation.

Applications:

The UCC27511ADBVT is suitable for a wide range of applications that require efficient power conversion, including:

1. Industrial control systems
2. Telecommunications equipment
3. Networking equipment
4. Automotive systems
5. Medical equipment
6. Portable electronic devices
7. Power supplies for LED lighting

In summary, the UCC27511ADBVT is a highly efficient, high-current step-down regulator that offers a wide input voltage range and robust protection features. It is suitable for a wide range of applications that require efficient power conversion and high output current.