BUY ML4803C1 https://www.utsource.net/itm/p/6406676.html

Description: The ML4803C1 is a high-speed, low-power, low-dropout (LDO) linear regulator with a wide input voltage range of 2.5V to 5.5V. Features: Low Dropout Voltage: 0.3V at 100mA Low Quiescent Current: 10μA High Output Voltage Accuracy: ±1.5% High Ripple Rejection: 70dB Fast Transient Response Overcurrent Protection Thermal Shutdown Protection Short-Circuit Protection Low Noise Available in SOT-23-5 and SOP-8 Packages Applications: Battery-Powered Systems Portable Electronics Mobile Phones Digital Cameras PDAs Notebook Computers LCD Monitors Automotive Electronics (For reference only)