USB controller hubs with OTP memory
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Microchip announced its third-generation USB 3.0 controller hubs: the four-member USB553XB-5000 family is SuperSpeed Logo Certified and is the world’s first to integrate OTP (one-time programmable) Flash configuration memory. The lineup includes a seven-port hybrid version with a certified four-port USB 3.0 hub and three additional USB 2.0 lanes; the remaining three devices feature two-, three- and four-port USB 3.0 hubs, respectively. The products are supported by Microchip’s ProTouch hub configuration software tool, which is available for free.
This software makes it easy to generate configuration settings and program the hubs’ internal OTP Flash or any external SPI Flash. International Rectifier announced the introduction of the IRS2505LTRPBF, a power factor correction (PFC) boost IC in a 5-pin SOT23 package for switch mode power supply (SMPS), LED driver, fluorescent ...
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