Texas Instruments

TPS54528DDAR

The TPS54528DDAR is a high-efficiency synchronous step-down (buck) converter from Texas Instruments. It is designed to provide efficient power conversion for a wide range of applications, including automotive, industrial, and telecom systems.

Description:

The TPS54528DDAR is a highly integrated, high-efficiency step-down converter that operates from a wide input voltage range. It features a synchronous rectification mode, which allows for high efficiency over a wide load range. The device is available in a compact, thermally enhanced 16-lead PowerSSO-16 package.

Features:

Some of the key features of the TPS54528DDAR include:

1. Wide input voltage range: The device can operate from a wide input voltage range of 4.5V to 60V, making it suitable for a variety of applications.
2. High efficiency: The device offers high efficiency over a wide load range, with synchronous rectification mode for improved efficiency at light loads.
3. Tight output voltage regulation: The TPS54528DDAR provides tight output voltage regulation, with a typical output voltage tolerance of ±1%.
4. Low quiescent current: The device has a low quiescent current of 3.5µA in burst mode, which helps to minimize power consumption in battery-powered applications.
5. Protection features: The TPS54528DDAR includes various protection features such as over-current protection, over-temperature protection, and cycle-by-cycle current limiting.

Applications:

The TPS54528DDAR is suitable for a wide range of applications, including:

1. Automotive systems: The device can be used in various automotive applications, such as infotainment systems, instrument clusters, and lighting systems.
2. Industrial systems: The TPS54528DDAR can be used in industrial systems that require efficient power conversion, such as motor drives, sensors, and control systems.
3. Telecom systems: The device can be used in telecom systems, such as base stations and network equipment, to provide efficient power conversion for various components.
4. General-purpose power conversion: The TPS54528DDAR can be used in various general-purpose power conversion applications, such as battery chargers, power supplies, and portable devices.

In summary, the TPS54528DDAR is a high-efficiency synchronous step-down converter from Texas Instruments that offers a wide input voltage range, tight output voltage regulation, and various protection features. It is suitable for a wide range of applications, including automotive, industrial, and telecom systems, as well as general-purpose power conversion.