1. Efficiency Power Supply ModuleThe TPS63020 automatic boost/buck power supply module is designed for efficiency, delivering an output current of up to 3A with efficiency reaching 96%. It automatically switches between buck and boost modes, ensuring stable power conversion. 2. **Wide Input and Output Voltage Range**: With an input voltage range of 1.8V to 5.5V and output voltage options of 2.5V, 3.3V, 4.2V, and 5V, this module is versatile for various applications. It supports two and threecell alkaline batteries, singlecell lithium batteries, and compatible devices such as mobile PCs, digital media players, and cameras. 3. **Low Ripple Voltage Converter**: The TPS63020 module features a low ripple voltage design, providing stable and clean output power. It maintains a ripple voltage of only 10 mV under varying load conditions, ensuring reliable performance for sensitive electronics. 4. **UltraLow Quiescent Current**: With a quiescent current below 50A, the module minimizes power consumption in standby mode, enhancing energy efficiency and extending battery life. It is ideal for batterypowered applications where power conservation is critical.