Texas Instruments

TRS3222EIPWR  

Drivers, Receivers, Transceivers

The TRS3222EIPWR is a high-performance, single-phase, offline power supply controller from Texas Instruments (TI). It is designed to provide efficient and reliable power conversion for a wide range of applications. Here's a brief description, features, and applications of the TRS3222EIPWR:

Description:

The TRS3222EIPWR is a highly integrated power supply controller that offers a complete solution for designing offline power adapters and chargers. It is based on a current doubler topology, which enables high efficiency and low component count, making it suitable for a variety of power supply applications.

Features:

1. High Efficiency: The TRS3222EIPWR offers high efficiency up to 93%, which helps in reducing power consumption and heat dissipation.
2. Low Component Count: The controller integrates various functions, such as primary side regulation, secondary side feedback, and protection features, reducing the number of external components required.
3. Primary Side Regulation (PSR): The TRS3222EIPWR uses primary side regulation for better line regulation and load transient response.
4. Secondary Side Feedback (SSFB): The controller features secondary side feedback for accurate output voltage regulation.
5. Protection Features: The TRS3222EIPWR includes various protection features such as over-voltage protection (OVP), over-current protection (OCP), over-temperature protection (OTP), and open-loop protection.
6. Wide Input Voltage Range: The controller can operate with input voltages ranging from 90Vac to 264Vac, making it suitable for different power grid conditions.
7. Easy to Use: The TRS3222EIPWR is designed for easy implementation with minimal external components, simplifying the design process.

Applications:

1. AC-DC Power Adapters: The TRS3222EIPWR is ideal for designing compact and efficient power adapters for various electronic devices.
2. Battery Chargers: The controller can be used in battery charging applications, providing efficient power conversion and accurate voltage regulation.
3. LED Drivers: The TRS3222EIPWR can be used in LED lighting applications, offering efficient power conversion and dimming control.
4. TV Power Supplies: The controller can be used in power supply designs for televisions, providing efficient power conversion and meeting the required safety standards.
5. Computer Peripherals: The TRS3222EIPWR can be used in power supply designs for computer peripherals such as monitors, printers, and routers.

In summary, the TRS3222EIPWR from Texas Instruments is a versatile and efficient power supply controller that offers high performance, low component count, and a wide range of protection features. It is suitable for various applications, including AC-DC power adapters, battery chargers, LED drivers, TV power supplies, and computer peripherals.

TRS3222EIPWR Documents

Download datasheets and manufacturer documentation for TRS3222EIPWR

PCN Assembly/Origin :

Mult Changes 01/Sep/2021      

Datasheets :

TRS3222E Datasheet      

PCN Design/Specification :

Mult PN PART MARKING 08/Dec/2023