5V, 100mA Step-Down Voltage Regulator D45V1E2F5

The **Pololu 5V, 100mA Step-Down Voltage Regulator D45V1E2F5** is a miniature, high-efficiency buck converter that delivers a fixed 5V output from input voltages ranging from 6.2V to 45V. Designed for low-power applications, it can provide up to 100?mA of continuous current, making it ideal for powering microcontrollers, sensors, and small peripheral devices. Despite its extremely compact size, the regulator offers robust protection features including over-current limiting, thermal shutdown, and under-voltage lockout. Its combination of wide input range, small footprint, and stable 5V output makes it a dependable choice for space-sensitive and energy-efficient electronic designs.