About Typec question

Announcements

Live Webinar: USB-C adoption. Simple & Cost-efficient solutions | April 18th @9am or 5pm CEST. Register now !

Tip / Sign in to post questions, reply, level up, and achieve exciting badges. Know more

cross mob
Robin_Peng
Level 5
Level 5
Distributor - Macnica(GC)
100 replies posted 50 replies posted 50 questions asked

您好!

使用的MCU自带一个Typec 接口,但是,还需要扩展出2个Typec 接口,请问CY是否有相关的型号?

谢谢

0 Likes
1 Solution
YiZ_31
Moderator
Moderator
Moderator
1000 replies posted 750 replies posted 500 replies posted

比较简单的方式是直接用我们的HX3PD。

如果客户对下行口没有PD控制的需求,可以用HX3+MUX的方式。

如果客户有PD控制的需求,则需要根据客户对legacy charge ,Alternate mode的具体需求选择HX3+MUX+CCG。比较典型的案例可以参考:

https://www.cypress.com/documentation/reference-designs/ez-pd-ccg3-usb-type-c-charge-through-dongle

View solution in original post

5 Replies
YiZ_31
Moderator
Moderator
Moderator
1000 replies posted 750 replies posted 500 replies posted

比较简单的方式是直接用我们的HX3PD。

如果客户对下行口没有PD控制的需求,可以用HX3+MUX的方式。

如果客户有PD控制的需求,则需要根据客户对legacy charge ,Alternate mode的具体需求选择HX3+MUX+CCG。比较典型的案例可以参考:

https://www.cypress.com/documentation/reference-designs/ez-pd-ccg3-usb-type-c-charge-through-dongle

Robin_Peng
Level 5
Level 5
Distributor - Macnica(GC)
100 replies posted 50 replies posted 50 questions asked

非常感谢,

我看在官网上找到了HX3PD  CYUSB4347数据手册,目前,好像没有量产吧,

“如果客户对下行口没有PD控制的需求,可以用HX3+MUX的方式。”  不太理解您说的MUX是什么意思

谢谢。

0 Likes
YiZ_31
Moderator
Moderator
Moderator
1000 replies posted 750 replies posted 500 replies posted

Type-C做母口如果需要支持USB3.0信号都需要加MUX

0 Likes
Robin_Peng
Level 5
Level 5
Distributor - Macnica(GC)
100 replies posted 50 replies posted 50 questions asked

您好,

能推荐一种常用的MUX型号吗?

谢谢您。

0 Likes