您好,
When IC is powered by 5V (in the second case), VDD voltage is clamped by adapter voltage, until VSYS is brought up. The step is caused by source switch to VSYS.
This is not the case when adapter is >6V, or 20V in the first case, where VDD is always…
您好,请参考schematic checklish确认电路和layout
Please see attached document. 0552.BQ2570X_BQ2571X_BQ2572X_BQ2573X_SchematicChecklist.pdf For layout guidance, please see the following FAQ. https://e2e.ti.com/support/power-management-group/power-management/f/power-management…