驅動程式或資料庫
BQ76907RGRRQ1-FS — Functional Safety documentation for BQ76907-Q1
This secure folder stores Functional Safety documentation for BQ76907-Q1
BQ76907-Q1
- AEC-Q100 Qualified for automotive applications
- Battery and supercap monitoring capability for 2-series to 7-series cells
- Integrated low-side drivers for NFET protection with optional autonomous recovery
- Extensive protection suite including voltage, temperature, current, and internal diagnostics
- 16-bit delta-sigma voltage ADC
- High accuracy cell voltage measurement of 1mV (typical)
- Dedicated 16- or 24-bit delta-sigma coulomb counter ADC
-
- High-accuracy current measurement with low input offset error
- Wide-range current applications (±200mV measurement range across sense resistor)
- 48bit accumulated charge integrator with timer
- Host-controlled cell balancing
- Multiple power modes (typical battery pack operating range conditions)
- NORMAL mode (with Coulomb counting): 32µA to 175µA
- SLEEP mode (with protections active): 6µA
- DEEPSLEEP mode: 2.7µA
- SHUTDOWN mode: <1µA
- Supply voltage from 3V to 38.5V
- High-voltage tolerance of 45V on cell connect and select additional pins
- Support for temperature sensing using an internal sensor and an external thermistor
- Integrated one-time-programmable (OTP) memory for device settings, programmed by TI
- 400kHz I2C serial communications with optional CRC support
- Programmable LDO for external system usage
- 20-pin QFN (RGR) package
技術文件
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檢視所有 2 | 類型 | 標題 | 日期 | ||
|---|---|---|---|---|
| * | Data sheet | BQ76907-Q1 2-Series to 7-Series High Accuracy Automotive Battery Monitor and Protector for Li-Ion, Li-Polymer, LiFePO4 (LFP), and LTO Battery Packs and Supercaps datasheet | PDF | HTML | 2025年 3月 7日 |
| Application brief | Meeting The Power Demands of 12V Auxiliary and Supercapacitor Batteries in Automotive Applications | PDF | HTML | 2025年 7月 18日 |
設計與開發
如需其他條款或必要資源，請按一下下方的任何標題以檢視詳細頁面 (如有)。
開發板
BQ76907EVM — 適用於低功耗監控器和保護器的 BQ76907 評估模組
BQ76907EVM 評估模組 (EVM) 是適用於 BQ76907 的完整評估系統。BQ76907 是高度整合、高準確度的電池監控器和保護器，適用於 2 串聯至 7 串聯鋰離子、鋰聚合物和 LiFePO4 電池組。此 EVM 包括一個 BQ76907 積體電路 (IC)、感測電阻器、一個熱敏電阻、電源 FET，以及其他所有必要的板載零組件，以防止電池過度充電、過度放電、短路、過電流放電、溫度過高和過低。
驅動程式或資料庫
BQ7690X-CODE-EXAMPLES — BQ7690x battery monitors code examples
Microcontroller sample code examples for interfacing with BQ7690x battery monitors and protectors.
支援產品和硬體
產品
電池監控器和平衡器
| 封裝 | 針腳 | CAD 符號、佔位空間與 3D 模型 |
|---|---|---|
| VQFN (RGR) | 20 | Ultra Librarian |
訂購與品質
內含資訊：
- RoHS
- REACH
- 產品標記
- 鉛塗層/球物料
- MSL 等級/回焊峰值
- MTBF/FIT 估算值
- 材料內容
- 認證摘要
- 進行中持續性的可靠性監測
內含資訊：
- 晶圓廠位置
- 組裝地點
建議產品可能具有與此 TI 產品相關的參數、評估模組或參考設計。