OptiMOS™ IPOL DC-DC converter single-input voltage, 30 A buck regulators with SVID The IR38164M OptiMOS™ IPOL is an easy to use, fully integrated and highly efficient dc-dc regulator with Intel SVID and I2C/PMBus™ interfaces. The IR38164M offers programmable switching frequency, output voltage, fault/warning thresholds and fault responses. The on-chip sensors and ADC along with the SVID, I2C and PMBus™ make it easy to monitor and report input voltage, output voltage, output current and temperature.