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Motore di ricerca datesheet componenti elettronici |
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Motore di ricerca datesheet componenti elettronici |
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LP7800ASPF Scheda tecnica(PDF) 6 Page - Lowpower Semiconductor inc |
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LP7800ASPF Scheda tecnica(HTML) 6 Page - Lowpower Semiconductor inc |
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6 / 8 page  LP7800-00 Mar.-2019 Email: marketing@lowpowersemi.com www.lowpowersemi.com Page 6 of 8 LP7800 工作状态与指示灯状态 通过外接LED灯来指示充放电状态与电量： 充电时LED1以1Hz闪烁，LED2灭； 电池充满后LED1亮，LED2灭； 拔掉充电电源后LED1灯灭，LED2灭； 正常放电时，LED1灯灭，LED2灯亮； 放电时，电池电压低于3.3V，LED2以1Hz闪烁，LED1灭； 放电结束，放电电流小于10mA（典型值）或小于设定 截止电流3秒后，LED1灯灭，LED2灯灭； 充电 状态 LED1 LED2 充电 1Hz闪烁 灭 充满 亮 灭 放电 3.3≤VBAT≤4.2 灭 亮 3＜VBAT＜4.2 灭 1Hz闪烁 VBAT＜3 灭 灭 |
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