L9967 vs BQ76952 Karşılaştırma
Ayrıntılı yan yana karşılaştırma L9967 tarafından STMicroelectronics ve BQ76952 tarafından Texas InstrumentsAnahtar özellikleri, elektriksel parametreleri, ambalajı, yaşam döngüsü durumu, fiyatlandırma ve mevcudiyeti karşılaştırarak tasarım gereksinimleriniz için en iyi bileşeni belirleyin.
Özellik Karşılaştırması
| Parametre | L9967 | BQ76952 |
|---|---|---|
| Marka | STMicroelectronics | Texas Instruments |
| Kategori | Battery Management | Battery Management |
| Yaşam Döngüsü Durumu | Aktif | Aktif |
| 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) | — |
| Communication Interface | SPI | I2C (CRC disabled by default) |
| Supply Voltage Range | 6 V to 72 V | — |
| İşletim Sıcaklığı | -40°C to +125°C | [DATA_NEEDED: operating temperature range] |
| Paket | QFN-48 (7x7 mm) | 48-TQFP (7x7 mm) |
| Montaj Türü | Surface Mount | Surface Mount |
| AEC-Q100 | Qualified | — |
| RoHS | Compliant | — |
| Watchdog Timer | Programmable | — |
| Protection Features | Overvoltage, undervoltage, overtemperature | — |
| Daisy-Chain Support | Yes | — |
| Cell Count | — | 3-series to 16-series |
| Supported Chemistries | — | Li-ion, Li-polymer, LiFePO4 |
| Fonksiyon | — | 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 |
| Thermistor Inputs | — | Up to 9 external thermistors + internal die temperature |
| Besleme Gerilimi | — | [DATA_NEEDED: supply voltage range] |
| MSL Seviyesi | — | [DATA_NEEDED: moisture sensitivity level] |
| RoHS Durumu | — | [DATA_NEEDED: RoHS status] |