BQ79826Z-Q1 vs BQ79616-Q1 对比
详细并排对比 BQ79826Z-Q1 出自 Texas Instruments 和 BQ79616-Q1 出自 Texas Instruments。对比关键规格、电气参数、封装、生命周期状态、价格和供货情况，以确定最适合您设计需求的元器件。
规格对比
| 参数 | BQ79826Z-Q1 | BQ79616-Q1 |
|---|---|---|
| 品牌 | Texas Instruments | Texas Instruments |
| 分类 | Battery Management | Battery Management |
| 生命周期状态 | 有效 | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $12.40 | $10.40 |
| Product Type | 26S/24S stackable battery monitor with EIS engine | — |
| Cell Count Supported | Up to 26 series cells (stackable to higher counts) | — |
| Cell Voltage Accuracy | ±1.25 mV | — |
| Voltage Measurement Accuracy | < 2 mV across -40°C to +125°C | — |
| Passive Balancing Current | Up to 300 mA per cell | — |
| Integrated Protection | OV/UV cell-protector comparators | — |
| EIS Engine | Integrated electrochemical impedance spectroscopy | — |
| 工作温度范围 | -40°C to +125°C | -40 °C to +125 °C |
| Automotive Qualification | AEC-Q100 Grade 1 | — |
| Functional Safety | ISO 26262 up to ASIL-D (system level) | ASIL-D capable |
| 封装 | 100-pin HTQFP (PZS), 12x12 mm, 0.4 mm pitch | 64-HTQFP (PAPR) 10x10 mm with exposed thermal pad |
| 安装类型 | Surface Mount with PowerPAD | Surface Mount |
| RoHS 状态 | Compliant | Compliant |
| Companion Pack Monitor | BQ79881-Q1 | — |
| Limp Home Mode | Supported (automotive) | — |
| Typical Supply Voltage Range | [DATA_NEEDED: typical supply voltage] | — |
| Communication Interface | Isolated daisy-chain UART/SPI | Proprietary daisy-chain (via BQ79600-Q1 bridge) |
| 功能 | — | Battery Monitor, Balancer, Integrated Protector |
| Battery Chemistry | — | Lithium-Ion |
| Number of Cells Supported | — | 6S to 16S |
| Cell Voltage Measurement Time | — | < 200 µs |
| Cell Input Channels (VC) | — | 16 |
| Cell Balancing Pins (CB) | — | 16 |
| Bus-Bar Sense Pins | — | BBP / BBN (dedicated) |
| AEC-Q100 | — | Qualified (automotive) |
| Supply Voltage (LDOIN) | — | [DATA_NEEDED: LDOIN range] |
| MSL 等级 | — | [DATA_NEEDED: MSL rating] |