BUY SL5504 https://www.utsource.net/itm/p/911209.html
6-PIN PHOTOTRANSISTOR OPTOCOUPLERS
The SL5504 is a 6-pin DIP (dual in-line package) integrated circuit (IC) manufactured by Sanken Electric Co., Ltd. It is a voltage regulator IC with a fixed output voltage of 5V. Description: The SL5504 is a low-dropout voltage regulator IC with a fixed output voltage of 5V. It has a wide input voltage range of 4.5V to 25V, and a minimum dropout voltage of 0.4V at 1A load current. It features low quiescent current, high ripple rejection, and low noise. Features: Fixed output voltage of 5V Wide input voltage range of 4.5V to 25V Low dropout voltage of 0.4V at 1A load current Low quiescent current High ripple rejection Low noise Applications: The SL5504 is suitable for use in applications such as automotive, industrial, and consumer electronics. It can be used in applications such as power supplies, battery chargers, and LED drivers. (For reference only)