LTC3310S Synchronous Step-Down Silent Switcher® 2 Analog Devices Inc. LTC3310S Synchronous Step-Down Silent Switcher® 2 DC-DC Converter is capable of providing up to 10A of output current from a 2.25V to 5.5V input supply. The Silent Switcher 2 architecture combined with internal hot loop bypass capacitors achieve both low EMI and high efficiency at switching frequencies as high as 5MHz. Multi-phasing parallel converters are readily implemented for systems with higher power requirements.