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Bob Urman

BobUrman is a senior electrical design engineer with Vapor Bus International, Buffalo Grove, Ill. He holds a BSEE from the University of Illinois, Urbana, and an MISM from the Keller Graduate School of Management, Chicago, Ill.


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  • Unconventional Use Of An Output Driver Protects Current Monitor

    By Bob Urman, April 10, 2008

    One of our products uses a standard 1/10-W surface-mount resistor with a high-side current monitor to detect small load changes at the product’s output. Since this circuit is part of the device’s output, it’s vulnerable to field wiring mishaps.