ROHM's New Ultra-Compact Automotive Grade Buck DC/DC Converters Kyoto and Santa Clara, Calif., Sept. 20, 2018 (GLOBE NEWSWIRE) -- ROHM today announced the availability of the BD9S series (BD9S400MUF-C, BD9S300MUF-C, BD9S200MUF-C, BD9S100NUX-C, BD9S000NUX-C)....