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Issue 304: EQ Answers

Problem 1—The following circuit was designed to be an inrush current limiter for the large (40,000 µF) capaitor C1. R7 represents the application load of about 180 mA at 9 V. The load on the 9-V source (Vin) needed to be limited to about 350 mA, and the circuit performs remarkably well, as shown in […]
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