The MCP1640BT-I/CHY with PMIC; DC/DC converter is a SOT23-6 component manufactured by Microchip. It is capable of regulating input voltages between 0.65V and 5.5V, and output voltages between 2V and 5.5V. It features integrated PMIC (Power Management IC) technology, which can be used to perform functions such as regulating, current sensing, voltage detection, and thermal management in various DC/DC applications. This component is designed for high efficiency, low noise and excellent temperature stability. It also includes advanced features such as Power Good signal output, short circuit protection, and adjustable switching frequency.