User manual

Electromagnetic Interference (EMI)
The EMI input filter of this evaluation board is configured as
shown in the following circuit diagram.
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FIGURE 1. Input EMI Filter and Rectifier Circuit
In order to get a quick estimate of the EMI filter performance,
only the PEAK conductive EMI scan was measured and the
data was compared to the Class B conducted EMI limits pub-
lished in FCC – 47, section 15.(Note 4)
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FIGURE 2. Peak Conductive EMI scan per CISPR-22, Class B Limits
Note 4: CISPR 15 compliance pending
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