MCP1643-I/MS IC-1643 LED DRIVER RGLTR DIM MSOP8 The MCP1643-I/MS, manufactured by MICROCHIP, is a ic-led driver designed for ic-1643 led driver rgltr dim msop8. It offers advanced features such as 1 mhz low start-up voltage synchronous boost led constant current regulator, ensuring reliable and efficient LED operation. The driver operates with a supply voltage range of 0.5V to 5V, supports an output current of 550mA, and delivers an output voltage of up to 5V. It is packaged in a msop8 case, making it compact and easy to integrate. The operating temperature range of -40°C~+85°C ensures performance in diverse environments. As a rohs-compliant product, it adheres to strict environmental standards. Packaged in tube format, it ensures safe handling and storage. With its robust design and versatile features, the MCP1643-I/MS is an excellent choice for professionals seeking high-quality LED driver solutions.