Texas Instruments

UCC28740QDRQ1

The UCC28740QDRQ1 is a high-voltage, high-power, synchronous step-down regulator from Texas Instruments. It is designed to provide efficient power conversion in a wide range of applications, including industrial and automotive systems.

Description:

The UCC28740QDRQ1 is a highly integrated, synchronous step-down regulator that can operate from an input voltage range of 4.5V to 60V. It is capable of delivering up to 3A of output current and features a wide output voltage range of 0.9V to 55V. The device is available in a compact QFN package, making it suitable for space-constrained applications.

Features:

1. Wide input voltage range: 4.5V to 60V
2. High output current: Up to 3A
3. Wide output voltage range: 0.9V to 55V
4. Synchronous rectification for high efficiency
5. Integrated high-side and low-side MOSFET drivers
6. Programmable soft-start and tracking
7. Over-current protection
8. Over-voltage protection
9. Thermal shutdown
10. Small package size: QFN

Applications:

1. Industrial control systems
2. Automotive systems
3. Telecommunications equipment
4. Networking equipment
5. Portable power supplies
6. LED lighting systems
7. Battery charging systems
8. Motor control applications

In summary, the UCC28740QDRQ1 is a versatile, high-power step-down regulator that offers a wide input voltage range, high output current capability, and a range of protection features. Its compact package size and high efficiency make it suitable for a variety of applications, including industrial control systems, automotive systems, and portable power supplies.