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Silicon Labs

Gate-driver boards optimized for high-power modules

February 18, 2021 By Redding Traiger Leave a Comment

Silicon Labs introduced the new Si823Hx Gate Driver Board, an all-in-one isolation solution perfectly suited for the recently launched Wolfspeed WolfPACK power module. Wolfspeed power modules are used across numerous power applications, including EV chargers and motor drives in the industrial and automotive markets. Featuring the Si823Hx isolated gate driver and Si88xx digital isolator with […]

Filed Under: Automotive, Converters, DC-DC, Development Tools, drivers, Industrial, Power Management, power modules, Reference design Tagged With: Silicon Labs

Teardown: Inside Ikea’s smart LED bulb

February 24, 2017 By Lee Teschler 2 Comments

LED plate

Press a button on the wall and a wireless connection tells this LED bulb what to do. Leland Teschler Executive Editor A NEW LED BULB from the furniture maker Ikea of Sweden is called the TRÅDFI. Now available in Europe, it’s expected to hit the U.S. soon. It comes with its own remote controller which […]

Filed Under: LED Lighting Tagged With: buck converter, Ikea, LEDs, PFC, Silicon Labs

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A frequency you can count on There are few constants in life, but what few there are might include death, taxes, and a U.S. grid frequency that doesn’t vary by more than ±0.5 Hz. However, the certainty of the grid frequency is coming into question, thanks to the rising percentage of renewable energy sources that…

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