The RT8010BGQW is a current-mode pulse-width modulation (PWM) controller from Richtek. It is designed to provide over-voltage protection, current-mode control, and enhanced-reliability features in a variety of applications. It has an input voltage range of 4.5 V to 40V, a typical operating frequency up to 4 MHz, and can deliver up to 2A load current depending on the package size. The RT8010BGQW integrates over-voltage protection (OVP) with an adjustable threshold up to 33V, adjustable dead-time control, soft-start control, and protected low-side gate driver. This controller is available in a chip-scale package (SOP-8), and is suitable for notebook PCs, servers, TVs, and other applications.