发明名称 |
BATTERY STATE MONITORING CIRCUIT AND BATTERY DEVICE |
摘要 |
Provided are a battery state monitoring circuit with a small number of terminals and a battery device including the battery state monitoring circuit. An output of an overcharge detection circuit (12) is an open-drain output to a charge control terminal (18), and an input terminal of a voltage detection circuit (11) is connected to the charge control terminal (18), to thereby share a charger detection terminal and a charge control terminal.
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申请公布号 |
US2011089906(A1) |
申请公布日期 |
2011.04.21 |
申请号 |
US20100898981 |
申请日期 |
2010.10.06 |
申请人 |
SAKURAI ATSUSHI;TSUKAMOTO SHOHEI;SANO KAZUAKI |
发明人 |
SAKURAI ATSUSHI;TSUKAMOTO SHOHEI;SANO KAZUAKI |
分类号 |
H02J7/04;H02J7/06 |
主分类号 |
H02J7/04 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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