Texas Instruments

TPS54327DDA  

DC Switching Voltage Regulators

The Texas Instruments TPS54327DDA is a highly integrated, synchronous step-down (buck) converter that offers a wide range of features and applications. Here's a detailed description of the model, its features, and applications:

Description:

The TPS54327DDA is a member of Texas Instruments' TPS54327 family of highly efficient, synchronous step-down converters. It is available in a compact 16-pin, 3mm x 4mm WQFN (Welded Quad Flat, No-leads) package. This device is designed to provide efficient power conversion and regulation for a variety of applications.

Features:

1. Input Voltage Range: The TPS54327DDA can operate with an input voltage range of 4.75V to 22V, making it suitable for a wide range of power supply applications.
2. Output Voltage: It can generate an output voltage as low as 0.9V, providing flexibility for various output requirements.
3. High Efficiency: The device offers high efficiency of up to 95%, which helps reduce power dissipation and improve overall system performance.
4. Synchronous Rectification: The TPS54327DDA uses synchronous rectification, which minimizes conduction losses and improves efficiency, especially at higher input voltages and lower output voltages.
5. Wide Range of Output Current: The device can support a wide range of output currents, making it suitable for applications with varying power demands.
6. Integrated Power MOSFETs: The TPS54327DDA features integrated power MOSFETs, which eliminates the need for external MOSFETs and reduces the overall component count and solution size.
7. Protection Features: The device includes various protection features such as over-current protection (OCP), over-voltage protection (OVP), and thermal shutdown (TSD) to ensure safe and reliable operation.
8. Small Form Factor: The compact 16-pin WQFN package allows for easy integration into space-constrained applications.

Applications:

1. Portable Electronics: The TPS54327DDA is ideal for powering portable electronic devices such as smartphones, tablets, and wearable devices, where efficiency and compact size are crucial.
2. Industrial Applications: The device can be used in industrial applications where efficient power conversion and regulation are required, such as in motor drives, sensors, and control systems.
3. Automotive Applications: The TPS54327DDA can be used in various automotive applications, including infotainment systems, instrument clusters, and lighting systems, where high efficiency and reliability are essential.
4. Telecommunications: The device can be used in telecommunications equipment, such as routers, switches, and base stations, where efficient power conversion is necessary for optimal performance.
5. Medical Devices: The TPS54327DDA can be used in medical devices, such as portable monitoring equipment and wearable health monitors, where efficiency and compact size are important.

In summary, the Texas Instruments TPS54327DDA is a highly efficient, synchronous step-down converter that offers a wide range of features and applications. Its compact form factor, high efficiency, and integrated power MOSFETs make it suitable for various applications, including portable electronics, industrial, automotive, telecommunications, and medical devices.

TPS54327DDA Documents

Download datasheets and manufacturer documentation for TPS54327DDA

PCN Assembly/Origin :

Assembly Site 16/Mar/2023      

Datasheets :

TPS54327      

Reference Design Library :

TPS54327EVM-686: 1.05V @ 3A, 4.5 ~ 18V in      

Design Resources :

TPS54327 Design with WEBENCH® Power Designer      

HTML Datasheet :

TPS54327      

PCN Design/Specification :

Matte Sn finish 27/Jun/2013