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PGOOD LED not working #11

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jmatyas opened this issue Nov 6, 2023 · 3 comments
Open

PGOOD LED not working #11

jmatyas opened this issue Nov 6, 2023 · 3 comments
Milestone
v1.1

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@jmatyas
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jmatyas commented Nov 6, 2023

Both IC5 (TPS62148) and IC29 (LTC3624) voltage converters Power Good output pins are open drain.

PGOOD LED is turned on by the transistor which gate is driven by PGOOD pin, so it won't work without an external pull-up resistor

image
@kaolpr kaolpr added this to the v1.1 milestone Feb 8, 2024
@skuchars skuchars mentioned this issue Mar 10, 2024
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skuchars added a commit that referenced this issue May 18, 2024
@skuchars
v1.1 - schematic review part 1
92bc5f0 
Issues: #2 , #5, #7 , #8 , #10 , #11 , #12 , #13 , #14 , #16 , #20 , #26
@skuchars
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@gkasprow
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we need pullup on the T5 gate

@skuchars
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Right, of course, my mistake.
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