L9988-TR vs L9988 对比
详细并排对比 L9988-TR 出自 STMicroelectronics 和 L9988 出自 STMicroelectronics。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。
STMicroelectronics
L9988 - 12V Li-Ion Battery Management System Solution | STMicroelectronics
L9988 ✓ 量产中规格对比
| 参数 | L9988-TR | L9988 |
|---|---|---|
| 品牌 | STMicroelectronics | STMicroelectronics |
| 分类 | Power MOSFET Drivers | 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） | $2.20 | $5.60 |
| 输出数量 | 4 | — |
| 输出类型 | Low-Side | — |
| Continuous Output Current per Channel | 3 A | — |
| On-Resistance (Typical) | 0.5 ohm | — |
| Supply Voltage Range | 5.5 V to 36 V | — |
| 工作结温 | -40°C to +150°C | — |
| 接口 | SPI | — |
| Protection Features | Short-circuit, over-temperature, over-voltage, current limiting | — |
| 封装 | PowerSO-20 | TQFP80-EP (exposed pad) |
| 安装类型 | Surface Mount | Surface Mount |
| RoHS 状态 | Compliant | Compliant |
| AEC-Q100 Qualified | Yes | — |
| 使能引脚 | Yes | — |
| Reset Function | Yes | — |
| Process Technology | BCD | — |
| Number of Cells | — | 4 series-connected cells |
| Cell Voltage Measurement Range | — | 0 V to 5 V |
| Total Measurement Error | — | < 2 mV |
| Balancing Method | — | Timed and PWM-based odd-even passive balancing |
| ADC Type | — | Dedicated high-precision ADCs (synchronous acquisition) |
| NTC Inputs | — | 4 analog inputs |
| General Purpose I/O | — | 2 |
| Power Supply | — | Direct from battery stack |
| Integrated Regulators | — | Programmable voltage regulators for MCU, CAN, NTCs |
| Predriver | — | Dual predriver for two groups of back-to-back MOSFETs |
| Safety Level | — | Up to ASIL-D targets |
| 工作温度范围 | — | [DATA_NEEDED: Operating temperature range] |