Zacks Research cut shares of Power Integrations (NASDAQ:POWI – Free Report) from a hold rating to a strong sell rating in a research report sent to investors on Wednesday morning,Zacks.com reports. Weiss Ratings reiterated a “sell (d)” rating on shares of Power Integrations in a research report on Monday, December 29th. Get Power Integrations alerts:Get Our Latest Research Report on POWIPower Integrations Stock Up 0.7%Shares of POWI opened at $47.12 on Wednesday. Power Integrations Company Profile(Get Free Report)Power Integrations, Inc, based in Hillsboro, Oregon, specializes in the design and development of high-performance analog and mixed-signal integrated circuits for energy-efficient power conversion. See AlsoReceive News & Ratings for Power Integrations Daily - Enter your email address below to receive a concise daily summary of the latest news and analysts' ratings for Power Integrations and related companies with MarketBeat.com's FREE daily email newsletter.