The RT8205MGQW is an AC-DC controller/regulator manufactured by Richtek, packaged in a WQFN-24 form factor and compliant with ROHS standards. It is suitable for applications requiring advanced low standby low power performance. It integrates Linear Regulators, Switcher, Fast Transient Response Boost/Buck Regulators, and an OVP/UVP, resulting in a cost effective solution for space-constrained applications. This controller/regulator features Advanced Discontinued Mode (ADM) for Low Standby Power Consumption, a Built-in Fast Transient Response Buck/Boost Regulator, an Enhance Load Transient Response, a High Accuracy 1µA Reference Voltage for OC/UV Protection and a Constant Frequency Circuitry for Noise Reduction.