BQ76952 vs L9967 Comparaison
Comparaison détaillée côte à côte de BQ76952 par Texas Instruments et L9967 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 | L9967 |
|---|---|---|
| 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 | $5,44 |
| Cell Count | 3-series to 16-series | — |
| Supported Chemistries | Li-ion, Li-polymer, LiFePO4 | — |
| Fonction | Battery monitor and protector (BMS AFE) | — |
| Cell Voltage Measurement | Differential (e.g., VC1-VC0 through VC16-VC15) | — |
| Cell Balancing | Autonomous or host-controlled | — |
| FET Drivers | Integrated high-side charge-pump NFET drivers | — |
| Protection Subsystem | Configurable current, voltage, temperature protections | — |
| Communication Interface | I2C (CRC disabled by default) | SPI |
| Thermistor Inputs | Up to 9 external thermistors + internal die temperature | — |
| Boîtier | 48-TQFP (7x7 mm) | QFN-48 (7x7 mm) |
| Type de montage | Surface Mount | Surface Mount |
| Température de fonctionnement | [DATA_NEEDED: operating temperature range] | -40°C to +125°C |
| Tension d'alimentation | [DATA_NEEDED: supply voltage range] | — |
| Niveau MSL | [DATA_NEEDED: moisture sensitivity level] | — |
| Statut RoHS | [DATA_NEEDED: RoHS status] | — |
| Number of Cells | — | Up to 14 series cells |
| Voltage Measurement Accuracy | — | ±10 mV |
| Current Sensing | — | Integrated shunt amplifier |
| ADC Resolution | — | 16-bit delta-sigma |
| Balancing Current | — | 300 mA (passive) |
| Supply Voltage Range | — | 6 V to 72 V |
| AEC-Q100 | — | Qualified |
| RoHS | — | Compliant |
| Watchdog Timer | — | Programmable |
| Protection Features | — | Overvoltage, undervoltage, overtemperature |
| Daisy-Chain Support | — | Yes |