L9963 vs BQ76952 مقارنة
مقارنة تفصيلية جنبًا إلى جنب لـ L9963 بواسطة STMicroelectronics و BQ76952 بواسطة Texas Instruments. قارن المواصفات الرئيسية والمعلمات الكهربائية والتغليف وحالة دورة الحياة والأسعار والتوافر لتحديد أفضل مكوّن لمتطلبات تصميمك.
مقارنة المواصفات
| المعامل | L9963 | BQ76952 |
|---|---|---|
| العلامة التجارية | STMicroelectronics | Texas Instruments |
| الفئة | Battery Management | Battery Management |
| حالة دورة الحياة | نشط | نشط |
| الوظيفة | Battery Monitor IC | Battery monitor and protector (BMS AFE) |
| 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 | — |
| جهد التغذية | [DATA_NEEDED: supply voltage range] | [DATA_NEEDED: supply voltage range] |
| نطاق درجة حرارة التشغيل | [DATA_NEEDED: operating temperature range] | — |
| العلبة | 64-TQFP-EP (10x10) | 48-TQFP (7x7 mm) |
| نوع التركيب | Surface Mount | Surface Mount |
| Automotive Grade | Yes | — |
| حالة RoHS | Compliant | [DATA_NEEDED: RoHS status] |
| الواجهة | [DATA_NEEDED: communication interface] | — |
| Cell Balancing | [DATA_NEEDED: cell balancing capability] | Autonomous or host-controlled |
| Safety Standard | Meets safety standard requirements | — |
| Cell Count | — | 3-series to 16-series |
| Supported Chemistries | — | Li-ion, Li-polymer, LiFePO4 |
| Cell Voltage Measurement | — | Differential (e.g., VC1-VC0 through VC16-VC15) |
| 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 |
| درجة حرارة التشغيل | — | [DATA_NEEDED: operating temperature range] |
| مستوى MSL | — | [DATA_NEEDED: moisture sensitivity level] |