MAX1870A Datasheet (Maxim) - Step-Up / Step-Down Li+ Battery Charger

MAX1870A, Step-Up / Step-Down Li+ Battery Charger

The MAX1870A step-up/step-down multichemistry battery charger charges with battery voltages above and below the adapter voltage.

This highly integrated charger requires a minimum number of external components.

The MAX1870A uses a proprietary step-up/stepdown control scheme that provides efficient ch

MAX1870A Features

* Patented Step-Up/Step-Down Control Scheme

* ±0.5% Charge-Voltage Accuracy ±9% Charge-Current Accuracy ±8% Input Current-Limit Accuracy Programmable Maximum Battery Charge Current Analog I