BUY TK11250AU https://www.utsource.net/itm/p/8990383.html
TK11250AU LDO Voltage Regulator 5V 290mV/0.29V With Enable Pin SOT89-5 marking 50 Short-Circuit Protection Over-Temperature Protection
Description: TK11250AU is an SOT89-5 package transistor manufactured by TOKO. Features: Low voltage operation High speed switching Low saturation voltage High gain Applications: TK11250AU is used in various applications such as switching, amplification, and signal processing. It is commonly used in audio equipment, power supplies, and other electronic devices. (For reference only)