PORTABLE DEVICE BATTERY CHARGER

A battery charger circuit includes a linear charging control circuit. The linear charging control circuit is coupled between an input terminal and a battery terminal. The linear charging control circuit is configured to apply a charging voltage from the input terminal to the battery terminal, and in...

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Bibliographische Detailangaben
Hauptverfasser:	YE, Jing, WONG, Sai Bun, RAMACHANDRAN, Gautham, ULAGANATHAN, Chandradevi
Format:	Patent
Sprache:	eng
Schlagworte:	CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER CONVERSION OR DISTRIBUTION OF ELECTRIC POWER ELECTRICITY GENERATION SYSTEMS FOR STORING ELECTRIC ENERGY
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Beschreibung
Zusammenfassung:	A battery charger circuit includes a linear charging control circuit. The linear charging control circuit is coupled between an input terminal and a battery terminal. The linear charging control circuit is configured to apply a charging voltage from the input terminal to the battery terminal, and in a fast charging phase, cause the charging voltage to track a battery voltage while drawing a constant charging current.