BUY SM4142A https://www.utsource.net/itm/p/11766041.html

Description: SM4142A is a high-performance, low-power, low-voltage, low-dropout (LDO) linear regulator. Features: - Low quiescent current: 1.2μA typical at no load - Low dropout voltage: 0.3V typical at full load - Output voltage accuracy: ±2% - Output current: up to 150mA - Over-temperature protection - Over-current protection - Short-circuit protection Applications: - Battery-powered devices - Portable medical equipment - Wearable electronics - Automotive systems - Industrial control systems - Mobile phones - Digital cameras (For reference only)