BUY LM2940CT-12 https://www.utsource.net/itm/p/465210.html
1A Low Dropout Regulator
Description: The LM2940CT-12 is a low dropout voltage regulator with a wide input voltage range of 4.75V to 40V and a fixed output voltage of 12V. Features: - Low dropout voltage: 250mV at 1A - Output voltage accuracy: ±2% - Low quiescent current: 10mA - Thermal shutdown protection - Short-circuit protection Applications: - Automotive - Industrial - Battery-powered systems - Portable electronics - Power supplies (For reference only)