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Hello, is the USB Power Switch STMPS2252TTR UL recognized? Regards, Torsten

TRöde.1
Associate II
 
12 REPLIES 12

Please update information about STMPS2151 on https://www.st.com/en/switches-and-multiplexers/stmps2151.html#documentation

This is "AN2148 STOTG04 IN AUDIO CARKIT ENVIRONMENT" But inside pdf there is

0693W00000GZ8eXQAT.pngAlso there is no "STMPS2151" text inside AN2148. May be this application note isn't about STMPS2151?

ALso I suggest add typical schematic on DS5410 Enhanced single channel power switches For example I don't know should I use capasitor on In and OUT pins?

0693W00000GZ8itQAD.png 

Your questions only have the component group in common with the one originally asked, so it would be better to open a new topic for them.

But to briefly go into the mentioned capacitors: yes, a 100nF ceramic cap between IN and GND makes perfect sense. Depending on the requirements, additional capacitors at IN and OUT are also possible, as mentioned in the datasheet of the similar dual switch STMPS2242, section 7.1.

Regards

/Peter

In order to give better visibility on the answered topics, please click on Accept as Solution on the reply which solved your issue or answered your question.

Thanks.

Also it will be batter to link on AN4879. Please update information about STMPS2151 on https://www.st.com/en/switches-and-multiplexers/stmps2151.html#documentation