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请问用TL494做电压电流控制

Other Parts Discussed in Thread: TL494

如果我在buck converter的输出端串联一个电流感测电阻,再将电阻两端用OPA做相减,拉回TL494的error amp的正脚,而error amp的负脚是接到一个由mcu控制的DAC的输出脚。

那请问我可以透过改变DAC输出的电压值来控制buck converter输出电流的大小吗?