When using the LM5143-Q1 in dual-phase for a single output. What is the ideal position of the current sense resistor?
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When using the LM5143-Q1 in dual-phase for a single output. What is the ideal position of the current sense resistor?
Hi Prabhat,
Same position as the dual output configuration -- the shunt goes in series with the inductor. See the schematics in the datasheet. Also, take a look at the 4-phase design in app note SNVA870.
Regards,
Tim