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)