The LC2127CB5TR with DC-DC Converters SOT23-5 RoHS is a high-performance 5V/1A DC-DC buck (step-down) voltage regulator manufactured by LEADCHIP. It features a wide input voltage range of 2.95-6.3V, and an output voltage adjustable range of 1.25-5V. It also provides excellent power conversion efficiency up to 98%, low output ripple, and a low power shutdown current of 0.1µA. Additionally, this device has a wide variety of protections including overload, short-circuit, over-temperature, and reverse battery protection. The LC2127CB5TR is available in a SOT23-5 RoHS-compliant SMD package, making it suitable for use in a wide range of commercial, industrial, and automotive applications.