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LM3421短路保护

Other Parts Discussed in Thread: LM3421

LM3421从电路上看是电感前端保护,它是在LED端短路后。立即关断整个电路,然后在短路故障排除后会自恢复,立即恢复工作吗?它的保护原理是什么?怎样工作的?LM3421的保护时间是多少?

我现在要做一个输入电压是13~18V,输出34V/3A。一个输入电压28~32V,输出是54V/6A/300W的电路。