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/diy/ - Do It Yourself

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>> No.1525974 [View]
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1525974

>>1525910
>may
>guessing
yet they run from shitty/dirty af USB chargers, with a maximum permissible decoupling capacitance per the USB spec, and sometimes both battery and USB simultaneously, all flowing into the same system voltage bus from which point-of-load regs hang, all of which generally run at > 1MHz frequencies, and don't have any particular problems with noise. methinks you don't give mobile system designers enough credit
>bulkiness
really now

>>1525947
it seems to me like a matter of perspective. any reason not to consider current flowing into the DUT as negative?

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