Answer by Voltage Spike for Buck regulator's feedback voltage far lower than...
So possibly it is a soldering problem?If you aren't getting output, check the startup. Look at Vin Vout and the switching gate if it's not internal.If you are worried about solder on many QFN's they...
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Buck regulator's feedback voltage far lower than expected
UPDATE: Just found some weird behavior. When measuring VFB on the resistor pads with a voltmeter, I shorted VFB to ENABLE (4.36V) with the voltmeter probe. This caused the buck to start correctly...
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