Texas Instruments

TPS543B22RYSR  

DC Switching Voltage Regulators

TPS543B22RYSR Description

The TPS543B22RYSR is a high-performance, adjustable output buck converter designed by Texas Instruments, part of the SWIFT™ series. This power management IC (PMIC) is engineered to provide a robust and efficient solution for a wide range of applications. It features an adjustable output voltage ranging from 0.5V to 7V, making it highly versatile for various electronic systems. The device operates with an input voltage range of 4V to 18V and can deliver up to 20A of output current, ensuring it can handle demanding power requirements.

The TPS543B22RYSR is equipped with a synchronous rectifier, which enhances its efficiency and reduces power loss. It supports multiple switching frequencies, including 500kHz, 750kHz, 1MHz, 1.5MHz, and 2.2MHz, allowing designers to optimize the converter for specific performance and size requirements. The device is packaged in a 17-pin wettable flank QFN, which is suitable for surface-mount applications and ensures reliable thermal performance.

TPS543B22RYSR Features

• Adjustable Output Voltage: The TPS543B22RYSR offers an adjustable output voltage range from 0.5V to 7V, providing flexibility to meet diverse system requirements.
• Wide Input Voltage Range: With an input voltage range of 4V to 18V, this buck converter can operate efficiently across a broad spectrum of input conditions.
• High Output Current: Capable of delivering up to 20A of output current, the TPS543B22RYSR is well-suited for high-power applications.
• Synchronous Rectification: The inclusion of a synchronous rectifier enhances efficiency and reduces power loss, making it ideal for applications where power consumption is critical.
• Multiple Switching Frequencies: The device supports multiple switching frequencies (500kHz, 750kHz, 1MHz, 1.5MHz, and 2.2MHz), allowing for optimization of performance and size.
• Surface Mount and Wettable Flank Package: The 17-pin wettable flank QFN package is designed for surface-mount applications, ensuring reliable thermal performance and ease of integration.
• Compliance and Reliability: The TPS543B22RYSR is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and regulatory standards. It also has a moisture sensitivity level (MSL) of 2 (1 Year), making it suitable for various manufacturing environments.

TPS543B22RYSR Applications

The TPS543B22RYSR is ideal for a variety of applications due to its high efficiency, adjustable output voltage, and robust performance. Some specific use cases include:

• Telecommunications Equipment: The adjustable output voltage and high current capability make it suitable for powering various components in telecom infrastructure.
• Data Centers and Servers: The device's efficiency and high current output are beneficial for power distribution in data centers and server applications.
• Industrial Equipment: The wide input voltage range and robust performance make it ideal for industrial control systems and automation equipment.
• Consumer Electronics: The TPS543B22RYSR can be used in high-power consumer electronics, such as gaming consoles and high-end audio systems, where reliable power delivery is crucial.

Conclusion of TPS543B22RYSR

The TPS543B22RYSR from Texas Instruments stands out as a versatile and efficient buck converter, offering adjustable output voltage and high current capability. Its synchronous rectification and multiple switching frequencies provide enhanced efficiency and flexibility, making it suitable for a wide range of applications. The device's compliance with environmental and regulatory standards, along with its reliable packaging, ensures it is a robust choice for modern electronic systems. Whether used in telecommunications, data centers, industrial equipment, or consumer electronics, the TPS543B22RYSR delivers performance and reliability, making it a valuable component in the power management landscape.

TPS543B22RYSR Documents

Download datasheets and manufacturer documentation for TPS543B22RYSR

Datasheets :

TPS543B22      

UNKNOWN TYPE :

TPS543A26RYSR