Texas Instruments

TPS54312PWPR  

DC Switching Voltage Regulators

The TPS54312PWPR is a high-efficiency synchronous buck controller from Texas Instruments. It is designed to provide a highly efficient and flexible solution for step-down voltage conversion in a wide range of applications.

Description:

The TPS54312PWPR is a high-efficiency synchronous buck controller that integrates a high-side and low-side MOSFET driver, a power MOSFET, and a controller into a single package. It is available in a PowerPAK package, which provides excellent thermal performance and ease of use.

Features:

1. High Efficiency: The TPS54312PWPR offers high efficiency up to 98%, making it ideal for power-sensitive applications.
2. Wide Input Voltage Range: The device can operate with an input voltage range of 4.5V to 60V, making it suitable for a wide range of input voltages.
3. Synchronous Rectification: The TPS54312PWPR uses synchronous rectification to minimize conduction losses and improve efficiency.
4. High-Frequency Operation: The device operates at a high frequency up to 1MHz, allowing for smaller external components and a more compact design.
5. Programmable Soft Start: The soft-start feature can be programmed to reduce inrush current during power-up.
6. Protection Features: The TPS54312PWPR includes over-current protection, over-voltage protection, and thermal shutdown protection to ensure safe operation.

Applications:

The TPS54312PWPR is suitable for a wide range of applications that require efficient step-down voltage conversion. Some of the key applications include:

1. Industrial control systems
2. Telecommunications equipment
3. Automotive systems
4. Portable electronic devices
5. Power supplies for LED lighting
6. Distributed power systems
7. Battery charging systems

In summary, the TPS54312PWPR from Texas Instruments is a high-efficiency synchronous buck controller that offers a wide input voltage range, high-frequency operation, and robust protection features. It is suitable for a variety of applications, including industrial control systems, telecommunications equipment, automotive systems, and portable electronic devices.

TPS54312PWPR Documents

Download datasheets and manufacturer documentation for TPS54312PWPR

PCN Assembly/Origin :

Assembly Material 07/Aug/2023      

Datasheets :

TPS54315PWPG4      

Design Resources :

TPS54312 Design with WEBENCH® Power Designer      

PCN Design/Specification :

Mult PN PART MARKING 08/Dec/2023       Design 22/Feb/2022