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https://e2e.ti.com/support/interface-group/interface/f/interface-forum/1393936/tca9544a-tca9544apwr-2v5-to-3v3-voltage-translation
工具与软件：
您好！
是否可以将 TCA9544APWR 用作2V5 (VDPUM=2V5)至3V3/2V5 (VDPU0=2V5、VDPU1=3V3、VDPU2=3V3、VDPU3=2V5)的电压转换器？
此致、
Mirel
有。
谢谢！
您好、Mirel、
是的、TCA9544A 可从2.5V 转换为3.3V。
请查看下面的捕获：
近红外
