Texas Instruments

TPS54231D  

DC Switching Voltage Regulators

TPS54231D Description

The TPS54231D is an adjustable output voltage buck converter designed for high performance and efficiency in a wide range of power management applications. Manufactured by Texas Instruments, this device offers a robust solution for managing power in various electronic systems. The TPS54231D features an input voltage range from 3.5V to 28V, making it suitable for diverse power sources. It can deliver up to 2A of output current, ensuring it meets the demands of high-power applications. With a switching frequency of 570kHz, the TPS54231D provides efficient power conversion while minimizing the size of external components. The device supports a wide output voltage range from 0.8V to 25V, offering flexibility for different load requirements.

TPS54231D Features

• Adjustable Output Voltage: The TPS54231D offers an adjustable output voltage range from 0.8V to 25V, providing flexibility to meet various load requirements.
• Wide Input Voltage Range: With an input voltage range of 3.5V to 28V, the device is suitable for applications with varying input power sources.
• High Output Current: Capable of delivering up to 2A of output current, the TPS54231D is ideal for high-power applications.
• Efficient Power Conversion: The 570kHz switching frequency ensures efficient power conversion and allows for the use of smaller external components, reducing overall solution size.
• Positive Output Configuration: The device provides a positive output configuration, suitable for most power management applications.
• Surface Mount Packaging: Available in a surface mount package, the TPS54231D is easy to integrate into compact designs.
• Compliance and Reliability: The TPS54231D is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and regulatory standards. It also has a moisture sensitivity level (MSL) of 1, making it suitable for a wide range of manufacturing processes.

TPS54231D Applications

The TPS54231D is ideal for a variety of applications that require efficient power management and flexible voltage regulation. Some specific use cases include:

• Telecommunications Equipment: Providing stable power to various components in telecom systems.
• Industrial Equipment: Managing power in industrial control systems and automation devices.
• Consumer Electronics: Ensuring efficient power delivery in devices such as smartphones, tablets, and other portable electronics.
• Automotive Applications: Supplying power to electronic control units (ECUs) and other automotive electronics.
• Medical Devices: Offering reliable power management in medical equipment where precision and efficiency are critical.

Conclusion of TPS54231D

The TPS54231D from Texas Instruments is a versatile and efficient buck converter that stands out in the power management market. Its wide input voltage range, adjustable output voltage, and high output current make it suitable for a broad range of applications. The device's high switching frequency and surface mount packaging contribute to compact and efficient designs. Compliance with environmental and regulatory standards ensures its suitability for global markets. Overall, the TPS54231D is an excellent choice for designers seeking a reliable, efficient, and flexible power management solution.

TPS54231D Documents

Download datasheets and manufacturer documentation for TPS54231D

Images :

Mechanical Outline Drawing       Function Diagram      

PCN :

Add Cu as Alternative Wire Base Metal for Selected Devices (PDF)       Qualification of CFAB as an additional wafer fab site option for select devices in LBC5 process technology (PDF)       Product Change Notification (PDF)      

Models :

TPS54231D Symbol & Footprint by SnapMagic      

Product Catalogs :

TI's Compact Power Solution for Avnet's Xilinx Kintex-7 FPGA Board       Power Management Guide 2018 (Rev. R)       Power Management for Altera FPGAs (Rev. E)       Analog for Xilinx (R) FPGAs Selection Guide - 2015 (Rev. B)      

Application Notes :

Low Dropout Operation in a Buck Converter (Rev. A)       Using TPS54335A to Create an Inverting Power Supply (Rev. A)       Designing Type III Compensation for Current Mode Step-Down Converters (Rev. A)       Create an Inverting Power Supply from a Step-Down Regulator (Rev. B)      

Technical Resources :

TPS54231 TINA-TI Transient Reference Design      

SPICE Models :

TPS54231 TINA-TI Transient Spice Model       TPS54231 Unencrypted PSpice Transient Model Package (Rev. A)       Export TINA-TI Transient Spice Model from WEBENCH (Rev. A)