The UCC27511DBVR is a high voltage, high current, single output 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 UCC27511DBVR is a monolithic step-down regulator that uses a synchronous rectification technique to achieve high efficiency and low output voltage ripple. It features a wide input voltage range of 4.5V to 60V, making it suitable for a variety of power supply sources. The device is available in a thermally enhanced 16-lead TSSOP package.
Features:
- High efficiency: The UCC27511DBVR achieves high efficiency of up to 96% by using synchronous rectification and a low quiescent current of 180µA.
- Wide input voltage range: The device can handle input voltages from 4.5V to 60V, making it suitable for a wide range of applications.
- High output current: The UCC27511DBVR can deliver output currents of up to 5A, making it suitable for high power applications.
- Low output voltage ripple: The device features a low output voltage ripple of 50mV, ensuring stable and clean power output.
- High accuracy: The UCC27511DBVR offers an output voltage accuracy of ±1%, ensuring precise voltage regulation.
- Protection features: The device includes over-current protection, over-temperature protection, and thermal shutdown to protect against fault conditions.
Applications:
The UCC27511DBVR is suitable for a wide range of applications that require efficient and stable power conversion. Some of the key applications include:
- Industrial and automotive systems: The device can be used in industrial and automotive systems where high efficiency and stable power supply are critical.
- Telecommunications equipment: The UCC27511DBVR can be used in telecommunications equipment to provide stable and efficient power supply for various components.
- Networking equipment: The device can be used in networking equipment such as routers and switches to provide high efficiency power conversion.
- Consumer electronics: The UCC27511DBVR can be used in consumer electronics such as laptops, tablets, and smartphones to provide efficient power conversion and stable power supply.
- Medical equipment: The device can be used in medical equipment to provide stable and efficient power supply for sensitive components.
In summary, the UCC27511DBVR from Texas Instruments is a high-performance step-down regulator that offers high efficiency, wide input voltage range, high output current, low output voltage ripple, high accuracy, and robust protection features. It is suitable for a wide range of applications that require efficient and stable power conversion.