BQ79616-Q1 vs BQ79881-Q1 Comparação
Comparação detalhada lado a lado de BQ79616-Q1 por Texas Instruments e BQ79881-Q1 por Texas Instruments. Compare especificações principais, parâmetros elétricos, encapsulamento, status do ciclo de vida, preços e disponibilidade para determinar o melhor componente para os requisitos do seu projeto.
Comparação de especificações
| Parâmetro | BQ79616-Q1 | BQ79881-Q1 |
|---|---|---|
| Marca | Texas Instruments | Texas Instruments |
| Categoria | Battery Management | Battery Management |
| Status do ciclo de vida | Ativo | Ativo |
| Status do estoque | In Stock | In Stock |
| Preço unitário (USD) | $10,40 | $7,45 |
| Função | 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] | — |
| Faixa de temperatura de operação | -40 °C to +125 °C | — |
| Encapsulamento | 64-HTQFP (PAPR) 10x10 mm with exposed thermal pad | LQFP-48 (7x7 mm) with EP |
| Tipo de montagem | Surface Mount | Surface Mount |
| Nível MSL | [DATA_NEEDED: MSL rating] | [DATA_NEEDED: MSL level] |
| Status RoHS | 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 |