| 摘要 |
<p>A digital device capable of recharging a rechargeable battery, comprising a current demand detection unit (10) for detecting a consuming current input to the digital device through an adapter, a control unit (20), a charging current detection unit (40) for detecting the battery recharging current as the battery is recharged, and a charging control unit (30) for regulating the consuming current to the rechargeable battery in proportion to a pulse width modulation control signal output from the control unit (20) and the battery recharging current detected by the charging current detection unit (40).
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