FT24C32A-ELRT) 4KB EEPROM External Storage microSD card slot, supports up to 32GB Power Management TI TPS6521403 PMIC TI TPS65217C PMIC Voltage Regulator TI TPS62A01DRL (3.3V Buck converter); TI TPS74501PDRV (1.8V Always-On LDO); TI TPS2117DRL (Power Mux) TL5209DR (3.3V LDO Regulator) Input Voltage 5V DC