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有没有输出电压可以动态调节的DCDC芯片?

现在的DCDC通过反馈电阻进行电压配置,板卡一旦焊接好输出电压就固定了,我想问一下有没有那种输出电压可以通过MCU动态控制的DCDC芯片,如果有的的麻烦推荐几个典型型号吧,可以升降压的,最好带隔离,谢谢!