* 2-3 cells, NiCd or NiMH battery fast-charger controller for battery-embedded devices
* Precise 7-bit fuel-gauge-counter measures charging and discharging curren.

requirements. When motor is turned on during charging, the charge current to battery pack is regulated at 1/10 of the fa.

The PT8A2707-12/2717-19 integrates charger controller and fuel-gauge into a single-chip. It detects full-charge through -V, dT/dt, safety-timer and maximum battery voltage, and learns the battery capacity from each charging/discharging cycle. Since .

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