BQ79881-Q1 vs BQ79616-Q1 Comparación
Comparación detallada lado a lado de BQ79881-Q1 por Texas Instruments y BQ79616-Q1 por Texas Instruments. Compare las especificaciones clave, los parámetros eléctricos, el encapsulado, el estado del ciclo de vida, los precios y la disponibilidad para determinar el mejor componente para los requisitos de su diseño.
Comparación de especificaciones
| Parámetro | BQ79881-Q1 | BQ79616-Q1 |
|---|---|---|
| Marca | Texas Instruments | Texas Instruments |
| Categoría | Battery Management | Battery Management |
| Estado del ciclo de vida | Activo | Activo |
| Estado del stock | In Stock | In Stock |
| Precio unitario (USD) | $7,45 | $10,40 |
| Product Type | UIR Sensor with Pack-Level EIS | — |
| Función | Battery monitor with EIS, voltage, current, insulation resistance monitoring | Battery Monitor, Balancer, Integrated Protector |
| 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 | — |
| Functional Safety | ASIL-D capable (ISO 26262) | ASIL-D capable |
| Automotive Qualification | AEC-Q100 | — |
| Encapsulado | LQFP-48 (7x7 mm) with EP | 64-HTQFP (PAPR) 10x10 mm with exposed thermal pad |
| Tipo de montaje | Surface Mount | Surface Mount |
| EIS Engine | Integrated (pack-level) | — |
| Insulation Resistance Monitoring | Yes (UIR function) | — |
| Target Application | EV/BMS HV Automotive | — |
| Nivel MSL | [DATA_NEEDED: MSL level] | [DATA_NEEDED: MSL rating] |
| Estado RoHS | Compliant | Compliant |
| 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) |
| AEC-Q100 | — | Qualified (automotive) |
| Supply Voltage (LDOIN) | — | [DATA_NEEDED: LDOIN range] |
| Rango de temperatura de funcionamiento | — | -40 °C to +125 °C |