Charge pump system and charge pump protection circuit
AssigneeSamsung Electro-Mechanics Co., Ltd.
InventorsYong Il Kwon, Tah Joon Park, Ui Jong Song
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Abstract
A charge pump system may include a charge pump including a plurality of boosting units boosting an input voltage input to an input terminal multiple times depending on clock signals and outputting the boosted voltage to an output terminal; and a charge pump protection circuit including a series resistor unit disposed between the output terminal and a ground and including a plurality of resistors connected to each other in series. A portion of the plurality of resistors are disposed in parallel to a portion of the plurality of boosting units.
Claims12
A charge pump system comprising:
- a charge pump including a plurality of boosting units boosting an input voltage input to an input terminal multiple times depending on clock signals and outputting the boosted voltage to an output terminal;
- and
- a charge pump protection circuit including a series resistor unit disposed between the output terminal and a ground and including a plurality of resistors connected to each other in series,
- wherein a portion of the plurality of resistors are connected to a portion of the plurality of boosting units, in parallel.
A charge pump protection circuit of protecting a charge pump including a plurality of boosting units boosting an input voltage input to an input terminal multiple times depending on clock signals and outputting the boosted voltage to an output terminal, comprising:
- a series resistor unit disposed between the output terminal and a ground and including a plurality of resistors connected to each other in series,
- wherein a portion of the plurality of resistors are connected to a portion of the plurality of boosting units, in parallel.
Dependencies are inferred from the claim text.