Re: Replacement part for IC4 #fst3253


James Daldry W4JED
 

Hi, Wes

Found it on thepartsplace.k5nwa.com for 70 cents.

Jim W4JED

On 2/4/19 4:45 PM, Wes wrote:
Has anyone found a source for the SOIC footprint version of IC4, the FST3253? I have a unit on the bench with overheating of the 5v regulator, and it appears that IC4 is drawing excess current. Static measurement shows ~140 ohms VCC to ground. Everything else checks OK on the 5V bus. 
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> I finally got it all together...now I can't remember where I put it<

VY 73,
Wes

AE6ZM

Sierra Vista, AZ

 

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