LT®3380 Power Management Solution Analog Devices Inc. LT®3380 Power Management Solution is ideal for advanced portable application processor-based systems. The device contains four synchronous step-down DC/DC converters for core, memory, I/O, and system-on-chip (SoC) rails. It also has three 300mA LDO regulators for low noise analog supplies. An I2C serial port controls regulator enables, power-down sequencing, output voltage levels, dynamic voltage scaling, operating modes, and status reporting.