Texas Instruments

TPS54225PWPR  

DC Switching Voltage Regulators

TPS54225PWPR 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 is a description of the TPS54225PWPR, including its features and applications:

Description:

The TPS54225PWPR is a highly integrated, high-efficiency, synchronous step-down regulator with a wide input voltage range. It features a compact package size and is designed for use in various power conversion applications. The device is capable of delivering up to 3A of continuous output current and has a wide output voltage range of 0.9V to 5.5V.

Features:

1. High Efficiency: The TPS54225PWPR offers high efficiency up to 95%, which helps reduce power dissipation and improve overall system performance.
2. Wide Input Voltage Range: The device can operate with input voltages from 4V to 38V, making it suitable for a wide range of power supply applications.
3. Synchronous Rectification: The TPS54225PWPR uses synchronous rectification, which reduces switching losses and improves efficiency, especially at higher input voltages and output currents.
4. Tight Voltage Regulation: The device provides tight voltage regulation and low output voltage ripple, ensuring stable output voltage even under varying load and line conditions.
5. Programmable Soft Start: The soft-start feature allows the user to program the soft-start time and reduce inrush current during power-up.
6. Protection Features: The TPS54225PWPR includes various protection features such as over-current protection (OCP), over-voltage protection (OVP), and thermal shutdown (TSD) to ensure reliable operation and protect the device from fault conditions.
7. Small Package Size: The device is available in a compact QFN package, which saves space on the PCB and is suitable for compact applications.

Applications:

1. Telecommunications equipment: The TPS54225PWPR can be used to provide stable power supply for various telecommunication devices, such as routers, modems, and base stations.
2. Industrial control systems: The device can be used in industrial control systems to provide efficient power conversion and regulation for microcontrollers, sensors, and other components.
3. Portable devices: The TPS54225PWPR is suitable for powering portable devices, such as smartphones, tablets, and wearable devices, due to its high efficiency and compact size.
4. Automotive applications: The device can be used in automotive applications, such as infotainment systems, GPS devices, and other electronic systems within vehicles.
5. Power supplies: The TPS54225PWPR can be used in various power supply applications, such as AC/DC adapters, battery chargers, and uninterruptible power supplies (UPS).

In summary, the TPS54225PWPR is a versatile and efficient synchronous step-down regulator from Texas Instruments, suitable for a wide range of power conversion applications. Its high efficiency, wide input voltage range, and compact package size make it an ideal choice for various electronic systems and devices.

TPS54225PWPR Documents

Download datasheets and manufacturer documentation for TPS54225PWPR

PCN Assembly/Origin :

Assembly Material 07/Aug/2023      

Datasheets :

TPS54225      

PCN Packaging :

TSSOP Symbolization Update 24/Oct/2022      

Reference Design Library :

PMP6776: 8-Ch. FPGA Power for Kintex-7, 12V in      

Design Resources :

TPS54225 Design with WEBENCH® Power Designer      

HTML Datasheet :

TPS54225      

PCN Design/Specification :

Design 22/Feb/2022