topic Re: Inquiry i.MX28 internal DC-DC converter function architecture in i.MX Processors

Inquiry i.MX28 internal DC-DC converter function architecture

andychien — Tue, 21 Jan 2020 02:32:20 GMT

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,

Re: Inquiry i.MX28 internal DC-DC converter function architecture

igorpadykov — Tue, 21 Jan 2020 04:58:50 GMT

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
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Re: Inquiry i.MX28 internal DC-DC converter function architecture

andychien — Tue, 21 Jan 2020 07:47:30 GMT

Dear Sir,

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

Please help check and provide it.

Thanks a lot.

Re: Inquiry i.MX28 internal DC-DC converter function architecture

igorpadykov — Tue, 21 Jan 2020 09:54:40 GMT

Hi Andy

suggest to get additional info through local marketing channels.

Worldwide Locations | NXP

Best regards
igor

Re: Inquiry i.MX28 internal DC-DC converter function architecture

andychien — Tue, 21 Jan 2020 13:29:15 GMT

Dear Sir,

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

Thanks,

Re: Inquiry i.MX28 internal DC-DC converter function architecture

igorpadykov — Tue, 21 Jan 2020 14:32:11 GMT

it can be found in Table 13. Power Supply Characteristics

i.MX28 Applications Processors for Consumer Products

Best regards
igor

Re: Inquiry i.MX28 internal DC-DC converter function architecture

andychien — Wed, 22 Jan 2020 03:58:49 GMT

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,

Re: Inquiry i.MX28 internal DC-DC converter function architecture

igorpadykov — Wed, 22 Jan 2020 06:20:07 GMT

Hi Andy

for new questions please create new thread.

Best regards
igor