The TPS54228DRCT is an integrated circuit (IC) component that serves as a synchronous buck converter. It provides highly efficient power conversion for a variety of applications. Here is a brief overview of its key features:
1. Input Voltage Range: The TPS54228DRCT can accept input voltages ranging from 4.5V to 28V. This wide input range makes it suitable for a broad range of power supply designs.
2. Output Voltage and Current: It can provide an adjustable output voltage from 0.8V to 85% of the input voltage, making it versatile for various load requirements. The maximum output current capability is 2A.
3. Efficiency and Thermal Performance: The IC uses a high-performance buck controller architecture to achieve excellent efficiency. It operates at a high switching frequency, which reduces the size of the external components and minimizes power losses. Additionally, a thermally-enhanced package ensures efficient heat dissipation.
4. Synchronous Rectification: The TPS54228DRCT incorporates a synchronous rectifier to improve overall efficiency. This feature minimizes power loss during the conversion process, making it suitable for battery-operated applications.
5. Adjustable Soft-Start and SS/EN Pin: The IC supports an adjustable soft-start to reduce inrush current during startup. It also features an SS/EN (Soft-Start/Enable) pin that allows for external control of the soft-start time
