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UC2844: UC2844电源管理芯片在输出负载很大或者短路情况下会如何输出?

Part Number: UC2844

UC2844搭建的反激式开关电源,输出有多路,有一路主反馈,分为以下几种情况分析UC2844的工作情况:

1、不是主反馈副边输出短路

2、主反馈输出短路

3、主反馈或者其它副边输出电压偏高;

以上这三种情况UC2844该如何控制输出?