Texas Instruments

TPS54331DR  

DC Switching Voltage Regulators

TPS54331DR is a high-performance, synchronous, step-down (buck) regulator from Texas Instruments. It is designed to provide efficient and stable power conversion for a wide range of applications. Here's a brief description, features, and applications of the TPS54331DR:

Description:

The TPS54331DR is a highly integrated, high-efficiency, synchronous buck converter that can deliver up to 3A of continuous output current. It features a wide input voltage range of 4.5V to 60V, making it suitable for various power supply systems. The device is available in a compact 16-pin, 3mm x 4mm QFN package.

Features:

1. High efficiency: The TPS54331DR offers high efficiency up to 97%, depending on the input voltage and output current.
2. Wide input voltage range: It can operate with input voltages from 4.5V to 60V, making it suitable for a wide range of applications.
3. Synchronous rectification: The device uses synchronous rectification to minimize conduction losses and improve efficiency.
4. Tight output voltage regulation: The TPS54331DR provides a tight output voltage regulation of ±1%, ensuring stable output voltage across the load and line variations.
5. Programmable soft-start: The soft-start feature can be programmed to reduce inrush current and minimize output voltage overshoot during startup.
6. Protection features: The device includes over-current protection (OCP), over-voltage protection (OVP), and thermal shutdown (TSD) to protect the system from fault conditions.
7. Small form factor: The TPS54331DR is available in a compact 16-pin, 3mm x 4mm QFN package, making it suitable for space-constrained applications.

Applications:

1. Industrial and automotive systems: The TPS54331DR is suitable for use in industrial and automotive applications where high efficiency, wide input voltage range, and robust protection features are required.
2. Telecommunications equipment: The device can be used in telecommunications equipment, such as base stations and routers, to provide stable and efficient power conversion.
3. Computing and storage systems: The TPS54331DR can be used in computing and storage systems, such as servers and data centers, to provide efficient power conversion for various components.
4. LED lighting: The device can be used in LED lighting applications to provide efficient power conversion and dimming control.
5. Consumer electronics: The TPS54331DR can be used in various consumer electronics, such as smartphones, tablets, and laptops, to provide efficient power conversion for the battery charging and system power supply.

In summary, the TPS54331DR from Texas Instruments is a high-efficiency, synchronous buck converter with a wide input voltage range and robust protection features. It is suitable for a wide range of applications, including industrial, automotive, telecommunications, computing, and consumer electronics.

TPS54331DR Documents

Download datasheets and manufacturer documentation for TPS54331DR

PCN Assembly/Origin :

Wire Base Metal 21/May/2019      

Datasheets :

TPS54331      

Design Resources :

TPS54331 Design with WEBENCH® Power Designer      

HTML Datasheet :

TPS54331      

PCN Design/Specification :

Design 25/Feb/2022       TPS54331Dx 26/Jul/2022