MAX1898 battery equivalent, linear charger for single-cell li battery.
include shutdown, optional charge-cycle restart without input-power cycling, selectable charge termination safety timer, and low-current preconditioning for deeply discha.
Single-Cell Li+ Powered Portables Self-Charging Battery Packs PDAs Cell Phones Cradle Chargers
Typical Operating Circui.
The MAX1898, with an external PNP or PMOS transistor, forms a complete charger for 1-cell lithium-ion (Li+) batteries. The MAX1898 provides accurate constant-current/constant-voltage charging. Battery regulation voltage accuracy is ±0.75% for optimum.
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