BUY LB1287 https://www.utsource.net/itm/p/1766764.html
Darlington Transistor Array
Description: The LB1287 is a low-dropout voltage regulator IC with a built-in power MOSFET. Features: - Output voltage range: 0.8V to 5.0V - Output current: 0.5A - Dropout voltage: 0.2V (typical) - Built-in power MOSFET - Overcurrent protection - Thermal shutdown - Short-circuit protection Applications: The LB1287 is suitable for applications such as notebook PCs, digital cameras, and other portable devices. It is also suitable for applications that require low-dropout voltage regulation and low power consumption. (For reference only)