Part Number: LM5102
Dears,
When the IC enters CCM mode, the output voltage will decrease. For example, when the output is set to 12V, only 10~11V is available in CCM mode
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This phenomenon points to:
1. Too much voltage drop along the power path (PCB traces / inductor DCR / MOSFET conduction loss)
2. Problems in the feedback network design
3. Poor adjustment rate due to insufficient compensation