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Power Management ICs Forum Discussions

taoli
Level 1
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Level 1

see one equation in th document AN_2011_PL12_2012_221647_Multiphase Buck Converter with TLVR Output Filter,at page 8,i suppose The formula vin-vout should be used in parentheses,(Vin-Vout),please help to comfirm

屏幕截图 2022-07-11 193624.png

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Jingwei
Moderator
Moderator 100 sign-ins 50 replies posted 25 solutions authored
Moderator

Hi taoli,

Thanks for using Infineon Community.

It seems to me that this formula is without problems. In a Buck circuit D = Vout/Vin, then D*Vin is only comparable with Vout. Could you derive the formula at the beginning?

Jingwei_0-1657582599836.png

If you still have questions, please continue to use Community.

Best regards,

Steven

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1 Reply
Jingwei
Moderator
Moderator 100 sign-ins 50 replies posted 25 solutions authored
Moderator

Hi taoli,

Thanks for using Infineon Community.

It seems to me that this formula is without problems. In a Buck circuit D = Vout/Vin, then D*Vin is only comparable with Vout. Could you derive the formula at the beginning?

Jingwei_0-1657582599836.png

If you still have questions, please continue to use Community.

Best regards,

Steven