DC/DC CONVERTER

PROBLEM TO BE SOLVED: To further improve the power conversion efficiency than before in a DC/DC converter of a feed-forward control method.SOLUTION: In a DC/DC converter 1, a control circuit 20 determines the upper-limit value of an inductor current IL on the basis of a load current Iload and an inp...

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Hauptverfasser: AIDA TORU, NAKASE YASUNOBU
Format: Patent
Sprache:eng
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Zusammenfassung:PROBLEM TO BE SOLVED: To further improve the power conversion efficiency than before in a DC/DC converter of a feed-forward control method.SOLUTION: In a DC/DC converter 1, a control circuit 20 determines the upper-limit value of an inductor current IL on the basis of a load current Iload and an input DC voltage Vin, and changes at least one of an on-time or an off-time of a switching element n_dr so that the detected inductor current IL does not exceed the upper-limit value.