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Texas Instruments TPS54225/TPS54226: Please let me know if there are any points to note regarding the behavior of the PG pin.
power
switching regulator
The TPS54225/TPS54226 confirms that PG is low after the internal power supply Vreg5 rises. Please note that there is an indeterminate period at startup if the PG is pulled up with a separate power supply at startup.
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