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数据: 具有直接电池连接功能的 bq27510-G3 系统端 Impedance Track™ 电量监测计 数据表 (Rev. A)
德州仪器(TI)生活控制器离子电池组的电量计量。此器件只需很少的系统微处理器固件开发.bq27510-Q3驻留在系统主板上,并且管理一个嵌入式电池(不可拆卸)或一个可拆卸电池组。
bq27510-G3使用获得专利的Impedance Track™算法来进行电量监测,可提供剩余电池电量(mAh),充电状态(%),续航时间(min。),电池电压(mV),温度(°C)和运行状况(%)等信息。
使用bq27510-G3进行电池电量监测时,只需将PACK +(P +),PACK-(P-)以及选装的热敏电阻(T)连接至一个可拆卸电池组或嵌入式电池电路。
| Number of Series Cells |
| Cell Chemistry |
| Battery Capacity (Max) (mAh) |
| Communication Interface |
| Battery Capacity (Min) (mAh) |
| External Capacity Indication |
| Implementation |
| Gas Gauge Algorithm |
| Cell Balancing |
| Features |
| Operating Temperature Range (C) |
| Pin/Package |
| BQ27510-G3 | BQ27542-G1 | BQ34110 | BQ34Z100-G1 | BQ78350-R1 |
|---|---|---|---|---|
| Single Cell | Single Cell | 2-4 Cells >4 Cells Single Cell | 2-4 Cells >4 Cells Single Cell | >4 Cells |
| Li-Ion/Li-Polymer | Li-Ion/Li-Polymer | Lead Acid Li-Ion/Li-Polymer LiFePO4 NiCd NiMH | Lead Acid Li-Ion/Li-Polymer LiFePO4 NiCd NiMH | Li-Ion/Li-Polymer LiFePO4 |
| 16000 | 32000 | 29000 | 29000 | 320000 |
| I2C | HDQ I2C | I2C | HDQ I2C | I2C SMBus |
| 300 | 100 | 100 | 100 | 100 |
| None | None | None | LED | LCD LED SOC |
| System | Pack | Pack System | Pack System | Pack |
| Impedance Track | Impedance Track | CEDV | Impedance Track | CEDV |
| N/A | N/A | N/A | N/A | External Internal |
| N/A | SHA-1 Authentication | Accumulated Coulomb Count End of Service SHA-1 Authentication | SHA-1 Authentication | Cell Balancing Integrated Protector SHA-1 Authentication |
| -40 to 85 | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 85 |
| 12SON | 12SON | 14TSSOP | 14TSSOP | 30TSSOP |