Inquiry i.MX28 internal DC-DC converter function architecture

[andychien]

Dear Sir,

Customer used i.MX28 and have some power question.

They want to know internal DC-DC converter function architecture likes TPS5430 functional block.

I checked and don't find it  on i.MX28 documents and AN4199.

Could you check and provide it?

Thanks,

[igorpadykov]

Hi Andy

I sent power diagram via mail, if this will not suit

suggest to get additional info through local marketing channels.

Best regards
igor
-----------------------------------------------------------------------------------------------------------------------
Note: If this post answers your question, please click the Correct Answer button. Thank you!
-----------------------------------------------------------------------------------------------------------------------

[andychien]

Dear Sir,

Sorry, the block don't provide internal DC-DC converter function architecture .

Please help check and provide it.

Thanks a lot.

[igorpadykov]

Hi Andy

suggest to get additional info through local marketing channels.

Worldwide Locations | NXP 

Best regards
igor

[andychien]

Dear Sir,

Could you provide max current  for DC/DC converter VDDIO/ VDDA/ VDDD power output? 

Thanks,

[igorpadykov]

it can be found in Table 13. Power Supply Characteristics

i.MX28 Applications Processors for Consumer Products

Best regards
igor

[andychien]

Dear Sir,

Thanks very much for you help.

But I have some confuse about table value is Min. or Max current

Could you confirm it?

Thanks,

[igorpadykov]

Hi Andy

for new questions please create new thread.

Best regards
igor