Other Parts Discussed in Thread: LMG3422R030
LMG3425R0xx has the third quadrant control function.
I would like to know this behavior.
Could you show me the waveform?
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Please refer to section 9.3.9 of of the data sheet, which covers the sync-fet (ideal diode) mode operation of the device when third quadrant current is detected. This section also includes the switching waveforms that illustrate this behavior.
Additionally, please refer to this application note for more in-depth information on the ideal diode mode operation.