Exhibit 23.2

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

The Board of Directors

Micrel, Incorporated:

We consent to the incorporation by reference herein of our report dated February 24, 2015, with respect to the consolidated balance sheets of Micrel, Incorporated and subsidiaries as of December 31, 2014 and 2013, and the related consolidated statements of operations, comprehensive income, shareholders’ equity, and cash flows for each of the years in the two-year period ended December 31, 2014, and the related financial statement schedule, and the effectiveness of internal control over financial reporting as of December 31, 2014, which report appears in the December 31, 2014 annual report on Form 10-K of Micrel, Incorporated and to the reference to our firm under the heading “Experts” in the prospectus.

/s/ KPMG LLP

Santa Clara, California

May 26, 2015