Texas Instruments

UCC23313BDWYR

The UCC23313BDWYR is a high-performance, monolithic, step-down switching regulator developed by Texas Instruments. It is designed to provide efficient and stable power conversion for a wide range of applications.

Description:

The UCC23313BDWYR is a step-down converter, also known as a buck converter, that converts a higher input voltage to a lower output voltage. It is a fully integrated solution that includes a high-side power MOSFET, a low-side power MOSFET, an error amplifier, a driver, and a controller. The device is available in a small, thermally enhanced, 10-lead WSON (3x3mm) package.

Features:

1. Wide input voltage range: The UCC23313BDWYR can operate with input voltages from 4.75V to 60V, making it suitable for a wide range of applications.
2. High efficiency: The device offers high efficiency of up to 96%, which helps to minimize power dissipation and reduce the need for heat sinks or other cooling solutions.
3. High output current: The UCC23313BDWYR can deliver output currents up to 3A, making it suitable for powering high-current applications.
4. Low quiescent current: The device has a low quiescent current of 3.5μA in burst mode, which helps to minimize power consumption during light load conditions.
5. Precise output voltage regulation: The UCC23313BDWYR provides precise output voltage regulation with an accuracy of ±1%, ensuring stable and reliable power supply to the load.
6. Protection features: The device includes various protection features such as over-current protection, over-temperature protection, and under-voltage lockout, which help to protect the system from potential damage.

Applications:

The UCC23313BDWYR is suitable for a wide range of applications that require efficient and stable power conversion, including:

1. Industrial and automotive systems
2. Portable electronic devices such as smartphones, tablets, and laptops
3. Power banks and battery chargers
4. LED lighting systems
5. Medical equipment
6. Telecommunication systems
7. IoT devices and wearables

In summary, the UCC23313BDWYR is a high-performance step-down switching regulator that offers a wide input voltage range, high efficiency, high output current, precise output voltage regulation, and various protection features. It is suitable for a wide range of applications, including industrial, automotive, portable electronics, power banks, LED lighting, medical equipment, telecommunication systems, IoT devices, and wearables.