Texas Instruments

TPS5430DDAR  

DC Switching Voltage Regulators

TPS5430DDAR is a high-performance, synchronous, step-down (buck) regulator 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 TPS5430DDAR is a highly integrated, high-density, step-down regulator that offers high efficiency and high output current in a small package. It features a synchronous rectification mode, which allows for higher efficiency and lower power dissipation compared to traditional step-down regulators. The device is available in a compact, thermally enhanced DDA package, making it suitable for space-constrained applications.

Features:

1. High efficiency: The TPS5430DDAR offers high efficiency of up to 98%, which helps reduce power dissipation and improve overall system performance.
2. Wide input voltage range: It supports a wide input voltage range of 4.5V to 60V, making it suitable for various power supply systems.
3. High output current: The device can deliver a continuous output current of up to 3A, making it suitable for applications that require high output current.
4. Synchronous rectification: The synchronous rectification mode allows for higher efficiency and lower power dissipation compared to traditional step-down regulators.
5. Thermal protection: The TPS5430DDAR features thermal shutdown and over-temperature warning, which helps protect the device from overheating and potential damage.
6. Small package: The device is available in a compact DDA package, making it suitable for space-constrained applications.

Applications:

1. Automotive systems: The TPS5430DDAR can be used in various automotive applications, such as infotainment systems, LED lighting, and power management systems.
2. Industrial systems: It can be used in industrial applications that require efficient power conversion, such as motor drives, sensors, and control systems.
3. Telecom systems: The device can be used in telecom systems for power management and conversion, such as base stations, routers, and switches.
4. Battery-powered devices: The TPS5430DDAR can be used in battery-powered devices to improve power efficiency and extend battery life.
5. General-purpose power conversion: It can be used in various other applications that require efficient step-down power conversion, such as portable electronics, medical devices, and test and measurement equipment.

In summary, the TPS5430DDAR from Texas Instruments is a high-performance, synchronous step-down regulator that offers high efficiency, high output current, and a wide input voltage range. Its compact package and thermal protection features make it suitable for a wide range of applications, including automotive, industrial, and telecom systems.

TPS5430DDAR Documents

Download datasheets and manufacturer documentation for TPS5430DDAR

PCN Assembly/Origin :

Revision D 13/Jan/2017      

Datasheets :

TPS5430/31      

Reference Design Library :

TPS5430EVM-173: 5V @ 3A, 10 ~ 35 Vin      

Design Resources :

TPS5430 Design with WEBENCH® Power Designer      

HTML Datasheet :

TPS5430/31      

PCN Design/Specification :

TPS54yy Assembly Wafer Site/Design 21/Dec/2023       Die Rev 13/Jul/2017