BQ76952 vs L9963 Comparaison
Comparaison détaillée côte à côte de BQ76952 par Texas Instruments et L9963 par STMicroelectronics. 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 | BQ76952 | L9963 |
|---|---|---|
| Marque | Texas Instruments | STMicroelectronics |
| Catégorie | Battery Management | Battery Management |
| Statut du cycle de vie | Actif | Actif |
| Statut du stock | In Stock | In Stock |
| Prix unitaire (USD) | $3,65 | $8,10 |
| Cell Count | 3-series to 16-series | — |
| Supported Chemistries | Li-ion, Li-polymer, LiFePO4 | — |
| Fonction | Battery monitor and protector (BMS AFE) | Battery Monitor IC |
| Cell Voltage Measurement | Differential (e.g., VC1-VC0 through VC16-VC15) | — |
| Cell Balancing | Autonomous or host-controlled | [DATA_NEEDED: cell balancing capability] |
| FET Drivers | Integrated high-side charge-pump NFET drivers | — |
| Protection Subsystem | Configurable current, voltage, temperature protections | — |
| Communication Interface | I2C (CRC disabled by default) | — |
| Thermistor Inputs | Up to 9 external thermistors + internal die temperature | — |
| Boîtier | 48-TQFP (7x7 mm) | 64-TQFP-EP (10x10) |
| Type de montage | Surface Mount | Surface Mount |
| Température de fonctionnement | [DATA_NEEDED: operating temperature range] | — |
| Tension d'alimentation | [DATA_NEEDED: supply voltage range] | [DATA_NEEDED: supply voltage range] |
| Niveau MSL | [DATA_NEEDED: moisture sensitivity level] | — |
| Statut RoHS | [DATA_NEEDED: RoHS status] | Compliant |
| Battery Chemistry | — | Lithium Ion |
| Number of Cells | — | Up to 14 |
| Voltage Measurement Accuracy | — | [DATA_NEEDED: voltage measurement accuracy] |
| Current Measurement | — | On-chip coulomb counting |
| Fault Detection | — | Comprehensive set of fault detection and notification functions |
| Plage de température de fonctionnement | — | [DATA_NEEDED: operating temperature range] |
| Automotive Grade | — | Yes |
| Interface | — | [DATA_NEEDED: communication interface] |
| Safety Standard | — | Meets safety standard requirements |