L9963 vs BQ76952 对比
详细并排对比 L9963 出自 STMicroelectronics 和 BQ76952 出自 Texas Instruments。对比关键规格、电气参数、封装、生命周期状态、价格和供货情况，以确定最适合您设计需求的元器件。
规格对比
| 参数 | L9963 | BQ76952 |
|---|---|---|
| 品牌 | STMicroelectronics | Texas Instruments |
| 分类 | Battery Management | Battery Management |
| 生命周期状态 | 有效 | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $8.10 | $3.65 |
| 功能 | 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 | — |
| 电源电压 | [DATA_NEEDED: supply voltage range] | [DATA_NEEDED: supply voltage range] |
| 工作温度范围 | [DATA_NEEDED: operating temperature range] | — |
| 封装 | 64-TQFP-EP (10x10) | 48-TQFP (7x7 mm) |
| 安装类型 | Surface Mount | Surface Mount |
| Automotive Grade | Yes | — |
| RoHS 状态 | Compliant | [DATA_NEEDED: RoHS status] |
| 接口 | [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 |
| 工作温度 | — | [DATA_NEEDED: operating temperature range] |
| MSL 等级 | — | [DATA_NEEDED: moisture sensitivity level] |