BQ76952 vs L9963 比較
詳細並排比較 BQ76952 由 Texas Instruments 與 L9963 由 STMicroelectronics. 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 | BQ76952 | L9963 |
|---|---|---|
| 品牌 | Texas Instruments | STMicroelectronics |
| 類別 | Battery Management | Battery Management |
| 生命週期狀態 | 啟用中 | 啟用中 |
| Cell Count | 3-series to 16-series | — |
| Supported Chemistries | Li-ion, Li-polymer, LiFePO4 | — |
| 功能 | Battery monitor and protector (BMS AFE) | Battery Monitor IC |
| Cell Voltage Measurement | Differential (e.g., VC1-VC0 through VC16-VC15) | — |
| Cell Balancing | Autonomous or host-controlled | [DATA_NEEDED: cell balancing capability] |
| 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 | — |
| 封裝 | 48-TQFP (7x7 mm) | 64-TQFP-EP (10x10) |
| 安裝類型 | Surface Mount | Surface Mount |
| 工作溫度 | [DATA_NEEDED: operating temperature range] | — |
| 供應電壓 | [DATA_NEEDED: supply voltage range] | [DATA_NEEDED: supply voltage range] |
| MSL 等級 | [DATA_NEEDED: moisture sensitivity level] | — |
| RoHS 狀態 | [DATA_NEEDED: RoHS status] | Compliant |
| 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 |
| 工作溫度範圍 | — | [DATA_NEEDED: operating temperature range] |
| Automotive Grade | — | Yes |
| 介面 | — | [DATA_NEEDED: communication interface] |
| Safety Standard | — | Meets safety standard requirements |