Technology Industry
Industry: Email Alert RSS FeedUltralow noise switching power supplies simplify EMI compliance--Design Note 316. (Design Notes: Advertisement).
EDN, July, 2003 by Canny, David
Introduction
Most electronic products must pass electromagnetic interference (EMI) compliance tests--such as the FCC Part 15 rules in the US--before they can be released into the market. When a company's product fails EMI compliance tests, the company loses control of the development process, shipping dates begin to slip, projected revenues diminish and expenses start piling up. Furthermore, excessive noise can interfere with sensitive electronics within the product itself. So it is essential that electronic products are designed from the beginning with EMI attenuation in mind. Often the EMI compliance problem lies in the product's switching power supply. In these cases, the best solution is prevention by using an ultralow noise switching power supply in...
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