BUY BD4745G https://www.utsource.net/itm/p/11294667.html
BD4745G Voltage Supervisor 4.3V SOT-153/SSOP5/SMP5C2 marking B1 high precision detection voltage
Description: The BD4745G is a low-voltage, low-power, high-performance, low-dropout (LDO) regulator with a built-in P-channel MOSFET. Features: Output voltage range: 0.8V to 5.0V Output current: up to 500mA Low quiescent current: 0.2mA (typ.) Low dropout voltage: 0.2V (typ.) Built-in P-channel MOSFET Over-current protection Over-temperature protection Short-circuit protection Low noise Available in SOT-153, SSOP5, and SMP5C2 packages Applications: Battery-powered devices Portable electronics Digital cameras Mobile phones PDAs Notebook PCs LCD TVs (For reference only)