Other Parts Discussed in Thread: LM51770
Tool/software:
Hi,there
I found there's a mismatch resistor value setting in schematic and test report.
From PMP23377 reference data,the switching setting resistor is 100k from the circuit in PMP23377 schematic which is set 300kHz switching frequency.
BOM PMP23377 BOM follow the schematic value.
But the test report says its switching frewuency is 200kHz in PMP23377 test report.
Which one is correct?
Because I use the LM51770 design calculator to enter the test report setting,the inductor value is also not match to the schematic value 2.2uH.
According below photo you can see the difference.