基于平均法的断续模式下buck,boost,buck_boost型DC/DC功率级建模步骤，包括电压模和峰值电流模-Based on the average method of discontinuous mode buck, boost, buck_boost type DC/DC power level modeling steps, including the voltage mode and peak current mode

基于平均法的buck_boost型DC/DC建模步骤，包括电压模和峰值电流模。增加了误差放大器放大倍数的确定，电源调整率，负载调整率和三种变换器的一阶等效模型-Based on the average law buck_boost type DC/DC modeling steps, including the voltage mode and peak current mode. An increase of the error amplifier to determine the magni