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LM5146: drive LMG2100R044 with controller lm5146

Yash Champaneri
Prodigy 10 points
Part Number: LM5146
Other Parts Discussed in Thread: LMG2100R044

Tool/software:

Hii,

Can we drive LMG2100R044 using lm5146 at 500kHz?If we can what precautions we have to take? 

  • 0
    TI__Guru* 75832 points

    Hi Yash,

    It's not something I have tested. Note you would likely ground the SW pin of the controller (as HI and LI inputs are GND referenced). This implies you would lose current sensing on SW, which is used for diode emulation mode, pre-biased startup and deadtime control.

    --

    Tim