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LM76003: CHECK SCHEMATIC

Part Number: LM76003

DEAR:

please kindly help me check lm76003 schematic as below, any question , please give me comments , many thanks~

  • Hi Cooper,

    The schematic looks pretty good. A few things to point out:

    Make sure EN is tied high or connected to on/off control. Do not leave floating.

    SS/TRK: this pin can be left floating for 6.3ms timing or place external capacitor.

    Make sure the RT pin has a resistor to ground to set the frequency.

    Connect the SYNC/MODE pin to ground for PFM and tie to high signal for FPWM.

    Regards, Jason