设计了一种采用跨周期调制与电流极限状态机相结合工作模式的新型电源管理IC；
A novel control circuit of power supply management Integrated Circuit (IC) with PSM and current limit state machine is designed in this paper;
通过状态机对负载进行离散侦测以及电流极限模糊控制模式，提高了电源的响应度；
Response speed has been improved by both the state machine, which makes discrete detection on load, and current limit fuzzy control.
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