Low-current charger provides battery backup from USB to 1-cell applications
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Low-current charger provides battery backup from USB to 1-cell applications

Another app note from Maxim Integrated on small current battery management.The circuit provides a 1-cell Li ion backup battery charger for low-current devices performing resistor limited current sharing. A simple circuit sometimes needs to charge a 1-cell Lithium-ion (Li+) battery from...

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