BQ79881-Q1 vs BQ79616-Q1 Comparaison
Comparaison détaillée côte à côte de BQ79881-Q1 par Texas Instruments et BQ79616-Q1 par Texas Instruments. Comparez les spécifications clés, les paramètres électriques, le conditionnement, le statut de cycle de vie, les prix et la disponibilité pour déterminer le meilleur composant pour vos exigences de conception.
Comparaison des spécifications
| Paramètre | BQ79881-Q1 | BQ79616-Q1 |
|---|---|---|
| Marque | Texas Instruments | Texas Instruments |
| Catégorie | Battery Management | Battery Management |
| Statut du cycle de vie | Actif | Actif |
| Statut du stock | In Stock | In Stock |
| Prix unitaire (USD) | $7,45 | $10,40 |
| Product Type | UIR Sensor with Pack-Level EIS | — |
| Fonction | 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 | — |
| Boîtier | LQFP-48 (7x7 mm) with EP | 64-HTQFP (PAPR) 10x10 mm with exposed thermal pad |
| Type de montage | Surface Mount | Surface Mount |
| EIS Engine | Integrated (pack-level) | — |
| Insulation Resistance Monitoring | Yes (UIR function) | — |
| Target Application | EV/BMS HV Automotive | — |
| Niveau MSL | [DATA_NEEDED: MSL level] | [DATA_NEEDED: MSL rating] |
| Statut 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] |
| Plage de température de fonctionnement | — | -40 °C to +125 °C |