VLDO21VINLDO2VLDO13BAT4BAT5BAT_SENSE6SYS7SYS8PWR_EN9AC10TS11USB12nWAKEUP13MUX_IN14NC15MUX_OUT16NC17VIO18VDCDC119L120VIN_DCDC121VIN_DCDC222L223VDCDC224PB_IN25PGOOD26SDA27SCL28VDCDC329PGND30L331VIN_DCDC332ISINK233ISINK134ISET135ISET236L437FB_WLED38LS1_IN39LS1_OUT40AGND41LS2_IN42LS2_OUT43nRESET44nINT45LDO_PGOOD46BYPASS47INT_LDO48EP49