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想请问一下 我的这个项目 应该选择哪个电源芯片

Other Parts Discussed in Thread: TPS54319

我最近在做一个CMOS解码MT9P006。

上面数字电源要求1.8v  模拟电源要求2.8v 最大功耗366mw

我打算通过3.3v或5v输入 该使用上面芯片得到1.8v和2.8v呀?

我的输入电源是用12v电源进tcp5430转成5v的。

先谢谢了