BQ79826Z-Q1 vs BQ79881-Q1 موازنہ
تفصیلی ساتھ ساتھ موازنہ از BQ79826Z-Q1 بذریعہ Texas Instruments اور BQ79881-Q1 بذریعہ Texas Instruments. اہم خصوصیات، برقی پیرامیٹرز، پیکیجنگ، لائف سائیکل اسٹیٹس، قیمتوں اور دستیابی کا موازنہ کریں تاکہ آپ کی ڈیزائن ضروریات کے لیے بہترین کمپوننٹ کا تعین ہو سکے۔
خصوصیات کا موازنہ
| پیرامیٹر | BQ79826Z-Q1 | BQ79881-Q1 |
|---|---|---|
| برانڈ | Texas Instruments | Texas Instruments |
| زمرہ | Battery Management | Battery Management |
| لائف سائیکل کی حالت | فعال | فعال |
| Product Type | 26S/24S stackable battery monitor with EIS engine | UIR Sensor with Pack-Level EIS |
| Cell Count Supported | Up to 26 series cells (stackable to higher counts) | — |
| Cell Voltage Accuracy | ±1.25 mV | — |
| Voltage Measurement Accuracy | < 2 mV across -40°C to +125°C | — |
| Passive Balancing Current | Up to 300 mA per cell | — |
| Integrated Protection | OV/UV cell-protector comparators | — |
| EIS Engine | Integrated electrochemical impedance spectroscopy | Integrated (pack-level) |
| آپریٹنگ درجہ حرارت رینج | -40°C to +125°C | — |
| Automotive Qualification | AEC-Q100 Grade 1 | AEC-Q100 |
| Functional Safety | ISO 26262 up to ASIL-D (system level) | ASIL-D capable (ISO 26262) |
| پیکیج | 100-pin HTQFP (PZS), 12x12 mm, 0.4 mm pitch | LQFP-48 (7x7 mm) with EP |
| ماؤنٹنگ ٹائپ | Surface Mount with PowerPAD | Surface Mount |
| RoHS اسٹیٹس | Compliant | Compliant |
| Companion Pack Monitor | BQ79881-Q1 | — |
| Limp Home Mode | Supported (automotive) | — |
| Typical Supply Voltage Range | [DATA_NEEDED: typical supply voltage] | — |
| Communication Interface | Isolated daisy-chain UART/SPI | — |
| فنکشن | — | Battery monitor with EIS, voltage, current, insulation resistance monitoring |
| 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 |
| Insulation Resistance Monitoring | — | Yes (UIR function) |
| Target Application | — | EV/BMS HV Automotive |
| MSL لیول | — | [DATA_NEEDED: MSL level] |