BQ79616-Q1 vs BQ79881-Q1 对比
详细并排对比 BQ79616-Q1 出自 Texas Instruments 和 BQ79881-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 | BQ79616-Q1 | BQ79881-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） | $10.40 | $7.45 |
| 功能 | Battery Monitor, Balancer, Integrated Protector | Battery monitor with EIS, voltage, current, insulation resistance monitoring |
| 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) | — |
| Communication Interface | Proprietary daisy-chain (via BQ79600-Q1 bridge) | — |
| Functional Safety | ASIL-D capable | ASIL-D capable (ISO 26262) |
| AEC-Q100 | Qualified (automotive) | — |
| Supply Voltage (LDOIN) | [DATA_NEEDED: LDOIN range] | — |
| 工作温度范围 | -40 °C to +125 °C | — |
| 封装 | 64-HTQFP (PAPR) 10x10 mm with exposed thermal pad | LQFP-48 (7x7 mm) with EP |
| 安装类型 | Surface Mount | Surface Mount |
| MSL 等级 | [DATA_NEEDED: MSL rating] | [DATA_NEEDED: MSL level] |
| RoHS 状态 | Compliant | Compliant |
| Product Type | — | UIR Sensor with Pack-Level EIS |
| HV Measurement Accuracy | — | <0.4% (ASIL-D) |
| Single-Ended Measurement Range | — | 0.3 V to 5 V |
| Pack Voltage Measurements | — | 2 (fast) |
| VI Sync within BQ79881 | — | 0 us |
| VI Sync with Cell Monitor | — | 5 us typical |
| Automotive Qualification | — | AEC-Q100 |
| EIS Engine | — | Integrated (pack-level) |
| Insulation Resistance Monitoring | — | Yes (UIR function) |
| Target Application | — | EV/BMS HV Automotive |