Positive_to_negative_flyback_converter_with_wide_mput_range

Published:2009/7/25 2:22:00 Author:Jessie | From:SeekIC

his circuit provides -5-V output at 1 A, for inputs from +3.5 to +35 V. Q1 introduces a -2 mV/℃ drift. This drtft can be compensated by the circuit showrn in dashed lines,although line regulation is somewhat degraded.



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