L9967 vs BQ76952 比較
詳細並排比較 L9967 由 STMicroelectronics 與 BQ76952 由 Texas Instruments. 比較關鍵規格、電氣參數、封裝、生命週期狀態、價格與供貨情況，以找出最符合您設計需求的元件。
規格比較
| 參數 | L9967 | BQ76952 |
|---|---|---|
| 品牌 | STMicroelectronics | Texas Instruments |
| 類別 | Battery Management | Battery Management |
| 生命週期狀態 | 啟用中 | 啟用中 |
| 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 | — |
| 工作溫度 | -40°C to +125°C | [DATA_NEEDED: operating temperature range] |
| 封裝 | QFN-48 (7x7 mm) | 48-TQFP (7x7 mm) |
| 安裝類型 | 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 |
| 功能 | — | 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 |
| 供應電壓 | — | [DATA_NEEDED: supply voltage range] |
| MSL 等級 | — | [DATA_NEEDED: moisture sensitivity level] |
| RoHS 狀態 | — | [DATA_NEEDED: RoHS status] |