The RT8120AZSP is a switching controller manufactured by Richtek. It is a 8-pin small outline package (SOP-8) that is RoHS compliant. The device is designed for applications such as Adaptive Multi-Phase Voltage Regulator (AMVR). It features adaptive current sharing, dual phase control, and enable/disable control, making it suitable for power management in compact power systems. The device supports input voltage range of 4.5V to 24V with peak current of up to 8A. It is designed for operation in very low standby power applications, providing high efficiency across a wide range of load conditions. This device is suitable for use in power supplies, servers, notebooks, and embedded systems.