3.1.1.1 Wall Adapter Input
The 5V_EXT from the wall adapter is protected through a pair of Schottky/Zener diodes (D1 and D2) that limit the input voltage to 5.1V.
The following figure shows the wall adapter input power supply topology.
The 5V_EXT from the wall adapter is protected through a pair of Schottky/Zener diodes (D1 and D2) that limit the input voltage to 5.1V.
The following figure shows the wall adapter input power supply topology.