Texas Instruments

TPS54315PWPRG4  

DC Switching Voltage Regulators

TPS54315PWPRG4 Description

The TPS54315PWPRG4 is a fixed output voltage, 3A buck regulator from Texas Instruments, part of the SWIFT™ series. This device is designed to provide a stable and efficient power supply solution for a variety of applications. It features a fixed output voltage of 2.5V and operates within an input voltage range of 3V to 6V. The regulator supports switching frequencies of 350kHz and 550kHz, enabling optimized performance for different design requirements. With a synchronous rectifier, the TPS54315PWPRG4 ensures high efficiency and reduced power loss. The device is available in a 20HTSSOP package and is suitable for surface mount applications. Despite its obsolete status, the TPS54315PWPRG4 remains a reliable choice for power management, offering compliance with REACH and ROHS3 standards and a moisture sensitivity level of 2 (1 Year).

TPS54315PWPRG4 Features

• Output Type: Fixed, ensuring a stable 2.5V output voltage.
• Input Voltage Range: 3V to 6V, providing flexibility for various power sources.
• Output Current: Capable of delivering up to 3A, suitable for high-current applications.
• Switching Frequency: Options of 350kHz and 550kHz for optimized performance.
• Synchronous Rectifier: Enhances efficiency and reduces power loss.
• Output Configuration: Positive, ensuring compatibility with most systems.
• Topology: Buck converter, known for its high efficiency and compact design.
• Compliance: REACH Unaffected and ROHS3 Compliant, meeting environmental standards.
• Moisture Sensitivity Level: MSL 2 (1 Year), suitable for standard manufacturing processes.
• Packaging: Tape & Reel (TR), facilitating easy handling and integration.

TPS54315PWPRG4 Applications

The TPS54315PWPRG4 is ideal for applications requiring a reliable and efficient power supply. Its fixed output voltage and high current capability make it suitable for:

• Embedded Systems: Providing stable power to microcontrollers and other embedded components.
• Telecommunications: Powering communication modules and network devices.
• Industrial Equipment: Ensuring consistent power delivery in industrial control systems.
• Consumer Electronics: Ideal for powering devices that require a fixed voltage and high current.
• Automotive Electronics: Suitable for automotive applications where efficiency and reliability are critical.

Conclusion of TPS54315PWPRG4

The TPS54315PWPRG4 from Texas Instruments is a robust and efficient buck regulator, offering a fixed 2.5V output and a maximum current of 3A. Its wide input voltage range, synchronous rectification, and compliance with environmental standards make it a versatile choice for various power management applications. Despite being marked as obsolete, the TPS54315PWPRG4 remains a reliable option for designers seeking a high-performance power solution. Its compact 20HTSSOP package and surface mount compatibility ensure easy integration into modern electronic systems.

TPS54315PWPRG4 Documents

Download datasheets and manufacturer documentation for TPS54315PWPRG4

Datasheets :

TPS5431x      

Design Resources :

TPS54315 Design with WEBENCH® Power Designer      

HTML Datasheet :

TPS5431x