The AP7343D-09W5-7 is a CMOS low current LDO (Linear Regulator) Voltage Regulator with a maximum output current of 500mA manufactured by Diodes Incorporated. This device is designed for use in 5V and 3V power supply applications and features a low drop-out voltage, low stand-by current, and fast transient response. The device also offers protection against reverse current, under voltage lockout, over-temperature protection, and a maximum junction temperature rating of 125°C. It is available in a SOT23-5 package, and is suitable for use in automotive, industrial, and consumer applications.