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數(shù)據(jù): bq78350-R1 CEDV 鋰離子電量監(jiān)測計(jì)和電池管理控制器(與 bq769x0 電池監(jiān)控 AFE 配套) 數(shù)據(jù)表 (Rev. A)
德州儀器(TI)bq78350-R1鋰離子和磷酸鐵鋰電池管理控制器與bq769x0系列模擬前端(AFE)保護(hù)器件配套,可提供全套電池管理系統(tǒng)(BMS)子系統(tǒng),有助于加快產(chǎn)品開發(fā),縮短上市時(shí)間。
bq78350-R1控制器和bq769x0 AFE支持3節(jié)到15節(jié)電池應(yīng)用.bq78350-R1器件提供了精確的電量監(jiān)測計(jì)和健康狀況(SoH)監(jiān)控器,還提供了電池平衡功能以及整套電壓,電流和溫度保護(hù)特性。
bq78350-R1器件提供了用于電量報(bào)告的可選LED或LCD顯示配置。它還可通過SMBus 1.1接口傳輸數(shù)據(jù)。電池歷史記錄和診斷數(shù)據(jù)也保存在器件的非易失性存儲器中,并且可通過同一接口獲取。
所有商標(biāo)均為其所有權(quán)各自所有者。
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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 |
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BQ78350-R1 | BQ27510-G3 | BQ27542-G1 | BQ34110 | BQ34Z100-G1 | BQ40Z50-R1 | BQ78Z100 |
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>4 Cells ? ? | Single Cell ? ? | Single Cell ? ? | 2-4 Cells >4 Cells Single Cell ? ? | 2-4 Cells >4 Cells Single Cell ? ? | 2-4 Cells Single Cell ? ? | 1-2 Cells ? ? |
Li-Ion/Li-Polymer LiFePO4 ? ? | 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 ? ? | Li-Ion/Li-Polymer ? ? |
320000 ? ? | 16000 ? ? | 32000 ? ? | 29000 ? ? | 29000 ? ? | 29000 ? ? | 14000 ? ? |
I2C SMBus ? ? | I2C ? ? | HDQ I2C ? ? | I2C ? ? | HDQ I2C ? ? | SMBus ? ? | HDQ ? ? |
100 ? ? | 300 ? ? | 100 ? ? | 100 ? ? | 100 ? ? | 100 ? ? | 100 ? ? |
LCD LED SOC ? ? | None ? ? | None ? ? | None ? ? | LED ? ? | LED ? ? | None ? ? |
Pack ? ? | System ? ? | Pack ? ? | Pack System ? ? | Pack System ? ? | Pack ? ? | Pack ? ? |
CEDV ? ? | Impedance Track ? ? | Impedance Track ? ? | CEDV ? ? | Impedance Track ? ? | Impedance Track ? ? | Impedance Track ? ? |
External Internal ? ? | N/A ? ? | N/A ? ? | N/A ? ? | N/A ? ? | External Internal ? ? | External Internal ? ? |
Cell Balancing Integrated Protector SHA-1 Authentication ? ? | N/A ? ? | SHA-1 Authentication ? ? | Accumulated Coulomb Count End of Service SHA-1 Authentication ? ? | SHA-1 Authentication ? ? | Cell Balancing Integrated Protector SHA-1 Authentication Turbo Mode ? ? | Cell Balancing Integrated Protector SHA-1 Authentication ? ? |
-40 to 85 ? ? | -40 to 85 ? ? | -40 to 85 ? ? | -40 to 85 ? ? | -40 to 85 ? ? | -40 to 85 ? ? | -40 to 85 ? ? |
30TSSOP ? ? | 12SON ? ? | 12SON ? ? | 14TSSOP ? ? | 14TSSOP ? ? | 32VQFN ? ? | 12SON ? ? |