CPC H02M 1/325 (2021.05) [H02J 3/381 (2013.01); H02M 1/44 (2013.01); H02M 3/158 (2013.01); H02J 2310/44 (2020.01)] | 18 Claims |
1. A Direct Current (DC)-DC converter comprising:
an input capacitor connected across a positive input terminal and a return input terminal;
a DC-DC converter circuit connected across the positive input terminal and the return input terminal;
a current limiting failsafe circuit including a current limiting portion connected across the positive input terminal and the return input terminal, and a failsafe portion connected to a sensed voltage output, the failsafe portion being configured to control a current limit function of the current limiting portion and configured to force the DC-DC converter circuit into an off state in response to retripping of the current limiting portion.
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