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Old 04-29-2020, 10:14 AM   #5
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Join Date: Jan 2012
City & State: Auckland
My Country: New Zealand
Line Voltage: 240V 60Hz I think ??
I'm a: Professional Tech
Posts: 112
Default Re: 20 pin 8A on HP 250 G4 mb - voltage regulator?

Now going by your find and what I need, this is the nearest QFN type I can see on Ebay, but not sure of the soldering technique nor the exact specs.
RT8243A RT8243AZ RT8243AZQ 8A=EC 8A=EF 8A=xx RT8243AZQW WQFP 3x3-20 IC Chip.
Thank you for this.
I will post pics tomorrow. 4:14am here.
a link -
Sorry, I am tired here now, I also saw a same QFN 3x3 mm same dimensions as what I have to replace.

Last edited by nickBcap; 04-29-2020 at 10:17 AM..
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