OptiMOS™ IPOL DC-DC converter single-input voltage, 30 A buck regulators with SVID The IR38165 is a fully integrated, highly efficient DC-DC regulator with Intel SVID & I2C/PMBus interface. This versatile device offers programmable switching frequency, output voltage, fault/warning thresholds and fault responses. The on-chip sensors and ADC along with the SVID & PMBus interfaces (IR18163 & IR38363) or SVID & I2C interfaces (IR38165 & IR38365) make it easy to monitor and report input/output voltage, output current & temperature.