BUY AP3101M-E1 https://www.utsource.net/itm/p/4212267.html
GREEN MODE PWM CONTROLLER
AP3101M-E1 is a low dropout (LDO) linear voltage regulator from Diodes Incorporated. It is a three-terminal device that provides a regulated output voltage of 1.2V with a maximum output current of 1A. The device features a low quiescent current of only 10uA, low dropout voltage of only 200mV, and a wide input voltage range of 2.5V to 5.5V. It also has a built-in thermal shutdown and current limit protection. The AP3101M-E1 is suitable for a wide range of applications such as battery-powered systems, portable electronics, and other low-voltage applications. It is available in the SOP-8 package and is RoHS compliant. (For reference only)