BUY LM2937ES-3.3 https://www.utsource.net/itm/p/11731103.html

Description: LM2937ES-3.3 is a low dropout (LDO) voltage regulator with an output voltage of 3.3V and a maximum current of 1A. Features: - Low quiescent current: typically 40μA - Low dropout voltage: typically 0.3V - Output voltage accuracy: ±2% - Thermal shutdown protection - Short circuit protection Applications: - Battery-powered systems - Portable electronics - Automotive systems - Industrial systems - Telecom systems (For reference only)