L9988 vs L9988-TR 对比
详细并排对比 L9988 出自 STMicroelectronics 和 L9988-TR 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 | L9988-TR |
|---|---|---|
| 品牌 | STMicroelectronics | STMicroelectronics |
| 分类 | Battery Management | Power MOSFET Drivers |
| 生命周期状态 | 有效 | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $5.60 | $2.20 |
| 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 | — |
| 封装 | TQFP80-EP (exposed pad) | PowerSO-20 |
| 安装类型 | Surface Mount | Surface Mount |
| RoHS 状态 | Compliant | Compliant |
| 工作温度范围 | [DATA_NEEDED: Operating temperature range] | — |
| 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 |
| AEC-Q100 Qualified | — | Yes |
| 使能引脚 | — | Yes |
| Reset Function | — | Yes |
| Process Technology | — | BCD |