BQ79881-Q1 vs BQ79826Z-Q1 موازنہ
تفصیلی ساتھ ساتھ موازنہ از BQ79881-Q1 بذریعہ Texas Instruments اور BQ79826Z-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 | BQ79881-Q1 | BQ79826Z-Q1 |
|---|---|---|
| برانڈ | Texas Instruments | Texas Instruments |
| زمرہ | Battery Management | Battery Management |
| لائف سائیکل کی حالت | فعال | فعال |
| Product Type | UIR Sensor with Pack-Level EIS | 26S/24S stackable battery monitor with EIS engine |
| 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 | — |
| Functional Safety | ASIL-D capable (ISO 26262) | ISO 26262 up to ASIL-D (system level) |
| Automotive Qualification | AEC-Q100 | AEC-Q100 Grade 1 |
| پیکیج | LQFP-48 (7x7 mm) with EP | 100-pin HTQFP (PZS), 12x12 mm, 0.4 mm pitch |
| ماؤنٹنگ ٹائپ | Surface Mount | Surface Mount with PowerPAD |
| EIS Engine | Integrated (pack-level) | Integrated electrochemical impedance spectroscopy |
| Insulation Resistance Monitoring | Yes (UIR function) | — |
| Target Application | EV/BMS HV Automotive | — |
| MSL لیول | [DATA_NEEDED: MSL level] | — |
| RoHS اسٹیٹس | Compliant | Compliant |
| 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 |
| آپریٹنگ درجہ حرارت رینج | — | -40°C to +125°C |
| 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 |