The RT9059AGQW is a voltage regulator linear integrated circuit (IC) from Richtek USA Inc. It has a Win Source Part Number of 1007089-RT9059AGQW and is packaged in tape and reel with a standard package of 1,500. The IC has an SMD (SMT) mounting type and has a current output of 3A with a voltage output (max) of 5.5V. The number of regulators is 1 and the output type is adjustable. The IC has an enable and soft start control feature with an input voltage (max) of 5.5V. The voltage output (min/fixed) is 0.8V and the package/case is a 10-WFDFN exposed pad with a supplier device package of 10-WDFN (3x3). The IC has a temperature range of -40°C to 85°C (TA) and has protection features such as over current, over temperature, short circuit, and under voltage lockout (UVLO). The current quiescent (Iq) is 1.2 mA and the voltage dropout (max) is 0.45V @ 3A. Its HTSUS is 8542.39.0001.