BUY OM1654A https://www.utsource.net/itm/p/1169596.html

Description: The OM1654A is a high performance, low power, low noise, low dropout linear regulator with a maximum output current of 1.5A. Features: Low dropout voltage: 0.4V (typical) Low quiescent current: 30μA (typical) Output voltage accuracy: ±2% Over-temperature protection Over-current protection Short-circuit protection Thermal shutdown Low noise High PSRR High output current: 1.5A Applications: Battery powered systems Portable devices Automotive systems Industrial systems Medical systems Home appliances (For reference only)