DocID10909 Rev 2

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AN2052

Circuit and description of test configurations

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Circuit and description of test configurations

Figure 4. Original configuration (fixed frequency at 70 kHz, and no FM)

Figure 5. Configuration "A" (switching frequency from 63 kHz to 77 kHz FM cycle

20 ms, 50 Hz)

Figure 6. Configuration "B" (frequency from 63 kHz to 77 kHz, FM cycle 1.4 ms,

700 Hz)