UCC14340-Q1 Automotive Isolated DC/DC Module Texas Instruments UCC14340-Q1 Automotive Isolated DC/DC Module offers high isolation and is created to deliver power to IGBT or SiC gate drivers. The UCC14340-Q1 incorporates a transformer and DC/DC controller with a proprietary architecture to accomplish high efficiency with very low emissions. The high-accuracy output voltages supply higher system efficiency and does not over-stress the power device gate.