RT8203 Overview
RT8203 High-Efficiency, Quad Output, M ain Power- Supply Controllers for Notebook puters General D escription The RT8203 dual step-down, switch-mode power-supply (SMPS) controllers generate logic-supply voltages in battery-powered systems. The RT8203 include two pulsewidth modulation (PWM) controllers, adjustable from 2V to 5.5V or fixed at 5Vand 3.3V.