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| AN1330 Datasheet, PDF (16/31 Pages) STMicroelectronics – Designing with the L5970D 1A high efficiency DC-DC converter | |||
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Closing the loop
Figure 12. Phase plot
AN1330
The cut-off frequency and the phase margin are:
Equation 16
FC = 22.8kHz Phase margin = 39.8°
16/31
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