Load switches and LDOs

nPM1304 EK Hardware

The pins for the dual-purpose load switches and Low-Dropout Regulator (LDO)s are available on pin header P8. By default, these pins are configured as load switches. To use the pins as LDOs, add bypass capacitors by placing a jumper on pin header P16.

Figure 1. Load switches and LDOs
Load switches and LDO schematic
Table 1. Load switches and LDOs
Pin Pin name Load switch LDO
1 IN1 LSIN1 VINLDO1
2 IN2 LSIN2 VINLDO2
3 OUT1 LSOUT1 VOUTLDO1
4 OUT2 LSOUT2 VOUTLDO2

For more information on load switches and LDOs, see Load switch configuration and LDO bypass capacitors.