BUY UA723CH https://www.utsource.net/itm/p/1001367.html
+/- 15 kV ESD protected 3 to 5.5 V, 400 Kbps, RS-232 transceiver with auto power-down
Description: The UA723CH is an adjustable three-terminal positive voltage regulator integrated circuit manufactured by STMicroelectronics. Features: Output voltage adjustable from 1.2V to 37V Output current of 1A Low dropout voltage Internal thermal overload protection Internal short-circuit current limiting Output transistor safe-area compensation Output voltage temperature coefficient of 0.03%/°C Output noise voltage of 0.2mV RMS Low quiescent current Low power consumption Applications: Battery-powered systems Automotive systems Portable electronic devices Industrial control systems Power supplies Voltage regulators (For reference only)