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LM5176 搭建的四管 BUCK/BOOST 拓扑 如何实现VIN=12 VOUT=12

Other Parts Discussed in Thread: LM5176, LM5175

四管 BUCK/BOOST 的拓扑是 在BUCK 和BOOST 拓扑之间切换的 并且不 是传统所说的BUCK-BOOST 那么 如何实现输入等于输出的输出呢?

难道要在两个模式之间切换吗? 那么占空比也会比较大

会不会存在什么问题呢?