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UCC28700: Is it fine if we connect load on both output windings (auxiliary winding and main winding) of flyback transformer(UCC28700). actually we tried same but found that with load on main winding circuit is working fine but when we connect load on auxi

SUDHANSHU TELRADHE
Intellectual 300 points
Part Number: UCC28700

Is it fine if we connect load on both output windings (auxiliary winding  and main winding) of flyback transformer(UCC28700). actually we tried same but found that with load on Main winding circuit is working fine but when we connect load on auxiliary winding output voltage drop to 1.3Volt instead of 12V. please help to resolve this issue. Total Rated load limit=0.3A. Main Rated load limit=0.2A.Total auxiliary load limit=0.1A.