nPM1100 EK MODE buck regulator configuration

SW1 controls the operating mode of the buck regulator.

Table 1. Buck regulator configuration parameters
Switch	Function	Parameter controlled
SW1	Buck regulator mode control	MODE

The nPM1100 buck regulator supports two operating modes and SW1 selects which mode to use.

Table 2. Buck regulator operating modes
SW1	Buck mode
GND	Automatic
VSYS	PWM mode

Buck regulator mode