Texas Instruments

TPS54228DRCR  

DC Switching Voltage Regulators

The TPS54228DRCR is a high-efficiency synchronous step-down (buck) converter from Texas Instruments. It is designed to provide a stable and regulated output voltage from a wide input voltage range. The device is available in a compact 10-pin 2mm x 3mm WQFN package.

Key Features:

1. Input Voltage Range: The TPS54228DRCR can operate from a wide input voltage range of 4.5V to 22V, making it suitable for a variety of applications.
2. Output Voltage: The device can provide an output voltage as low as 0.9V, with an adjustable output voltage range of 0.9V to 5.5V.
3. High Efficiency: The TPS54228DRCR offers high efficiency of up to 93%, which helps to minimize power dissipation and reduce thermal issues.
4. Synchronous Rectification: The device uses synchronous rectification to improve efficiency and reduce switching losses.
5. Programmable Soft Start: The soft start feature allows the output voltage to ramp up gradually, reducing inrush current and minimizing output voltage overshoot.
6. Protection Features: The TPS54228DRCR includes various protection features such as over-current protection, over-voltage protection, and thermal shutdown.
7. Small Package: The compact 10-pin 2mm x 3mm WQFN package makes it suitable for space-constrained applications.

Applications:

1. Portable Devices: The TPS54228DRCR can be used in portable devices such as smartphones, tablets, and wearable devices to provide a stable and regulated output voltage from the battery.
2. Power Banks: The device can be used in power banks to efficiently step down the voltage from the battery to charge external devices.
3. Industrial Equipment: The TPS54228DRCR can be used in industrial equipment to provide a stable power supply for sensitive components.
4. Medical Devices: The device can be used in medical devices to provide a regulated power supply for critical components.
5. Automotive Applications: The TPS54228DRCR can be used in automotive applications to provide a stable power supply for various electronic systems.

In summary, the TPS54228DRCR is a high-efficiency synchronous step-down converter that offers a wide input voltage range, adjustable output voltage, and various protection features. Its compact package size makes it suitable for a wide range of applications, including portable devices, power banks, industrial equipment, medical devices, and automotive applications.

TPS54228DRCR Documents

Download datasheets and manufacturer documentation for TPS54228DRCR

PCN Assembly/Origin :

Wafer Fab Site 08/May/2023      

Datasheets :

TPS54228      

Design Resources :

TPS54228 Design with WEBENCH® Power Designer      

PCN Design/Specification :

Mult Dev Material Chg 29/Mar/2018