Part Number: TLV62568
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When external power is unplugged, the supercap would provide power to system(VBUS). At this time, the buck enable pin is kept high, but the Q403 would conduct and short to GND. What situation would the buck be in this case? Should the buck be disabled at this case?
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In reply to Ian Wang:
Find answers to common questions in the LPDC App Note Index
In reply to YD:
Thanks and best regards,
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