Texas Instruments

TPS54231DRG4  

DC Switching Voltage Regulators

TPS54231DRG4 Description

The TPS54231DRG4 from Texas Instruments is a high-performance, 2A step-down (Buck) DC-DC converter designed for efficient power management in a wide range of applications. This adjustable output regulator operates over an input voltage range of 3.5V to 28V, delivering a minimum output voltage of 0.8V and a maximum of 25V, making it highly versatile for both low and moderate voltage requirements. With a switching frequency of 570kHz, it balances efficiency and component size, reducing the need for bulky external filters. Packaged in an 8-pin SOIC and available in Tape & Reel (TR), it is optimized for surface-mount assembly in space-constrained designs.

TPS54231DRG4 Features

• Wide Input Range (3.5V–28V): Supports diverse power sources, including industrial and automotive systems.
• High Efficiency (Non-Synchronous): Optimized for cost-sensitive designs while maintaining robust performance.
• Adjustable Output (0.8V–25V): Flexibility to meet precise voltage requirements.
• Fixed 570kHz Switching Frequency: Reduces output ripple and external component count.
• Compact SOIC-8 Package: Ideal for PCB space optimization.
• RoHS3 & REACH Compliant: Meets environmental and regulatory standards.
• MSL 1 (Unlimited): Suitable for extended storage without moisture sensitivity concerns.

TPS54231DRG4 Applications

This regulator excels in applications demanding stable, efficient power conversion, such as:

• Industrial Automation: Powering sensors, PLCs, and control systems.
• Consumer Electronics: Voltage regulation for set-top boxes, routers, and displays.
• Automotive Systems: Non-critical 12V/24V power supplies.
• Embedded Systems: Low-noise power for microcontrollers and FPGAs.
• Point-of-Load (POL) Regulation: Distributed power architectures in telecom and networking equipment.

Conclusion of TPS54231DRG4

The TPS54231DRG4 stands out for its wide input range, compact form factor, and adjustable output, making it a reliable choice for engineers seeking a balance between performance and cost. Its 570kHz switching frequency ensures efficient operation with minimal external components, while RoHS3 compliance aligns with modern environmental standards. Whether for industrial, automotive, or consumer applications, this regulator delivers precision, durability, and design flexibility, solidifying its position as a go-to solution for DC-DC power conversion.

TPS54231DRG4 Documents

Download datasheets and manufacturer documentation for TPS54231DRG4

PCN Assembly/Origin :

Wire Base Metal 21/May/2019      

Datasheets :

TPS54231      

Design Resources :

TPS54231 Design with WEBENCH® Power Designer      

HTML Datasheet :

TPS54231