Texas Instruments

TPS543B20RVFR  

DC Switching Voltage Regulators

The Texas Instruments TPS543B20RVFR is a highly efficient synchronous buck controller designed for use in a variety of applications, including automotive, industrial, and telecom systems. This device is specifically designed to provide a compact and efficient solution for step-down voltage conversion, with a focus on high efficiency and low EMI.

Description:

The TPS543B20RVFR is a high-performance synchronous buck controller that features a wide input voltage range of 4.5V to 60V, making it suitable for a wide range of applications. The device is available in a compact 1mm x 1mm QFN package, which helps to save space in the overall design.

Features:

1. High Efficiency: The TPS543B20RVFR offers high efficiency of up to 98%, which helps to reduce power dissipation and improve overall system performance.
2. Wide Input Voltage Range: The device can handle input voltages from 4.5V to 60V, making it suitable for a wide range of applications.
3. Synchronous Rectification: The TPS543B20RVFR uses synchronous rectification, which helps to improve efficiency and reduce switching losses.
4. Low EMI: The device has been designed to minimize electromagnetic interference (EMI), which is crucial in sensitive applications such as automotive and telecom systems.
5. Small Package Size: The TPS543B20RVFR is available in a compact 1mm x 1mm QFN package, which helps to save space in the overall design.
6. Protection Features: The device includes over-current protection, over-voltage protection, and thermal shutdown protection to ensure reliable operation.

Applications:

The TPS543B20RVFR 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, lighting control, and battery management systems.
2. Industrial Systems: The TPS543B20RVFR can be used in industrial applications, such as motor control, sensor power supplies, and programmable logic controllers.
3. Telecom Systems: The device can be used in telecom systems, such as base stations, routers, and switches, where high efficiency and low EMI are crucial.
4. Portable Electronics: The TPS543B20RVFR can be used in portable electronics, such as smartphones, tablets, and laptops, to provide efficient power conversion for various components.
5. Power Supplies: The device can be used in power supply applications, such as AC/DC adapters and battery chargers, to provide efficient and reliable power conversion.

In summary, the Texas Instruments TPS543B20RVFR is a highly efficient synchronous buck controller that offers a wide input voltage range, low EMI, and a compact package size. It is suitable for a variety of applications, including automotive, industrial, and telecom systems, as well as portable electronics and power supplies.

TPS543B20RVFR Documents

Download datasheets and manufacturer documentation for TPS543B20RVFR

PCN Assembly/Origin :

Assembly Site 21/Mar/2023      

Datasheets :

TPS543B20 Datasheet      

HTML Datasheet :

TPS543B20 Datasheet      

PCN Design/Specification :

TPS543B20 28/Jun/2018       TPS543B20 31/May/2018