L9978 vs L9979 对比
详细并排对比 L9978 出自 STMicroelectronics 和 L9979 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
L9978 - Multifunction IC for Automotive Engine Management | STMicroelectronics
L9978 ✓ 量产中
规格对比
| 参数 | L9978 | L9979 |
|---|---|---|
| 品牌 | STMicroelectronics | STMicroelectronics |
| 分类 | Voltage Regulators | 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） | $8.10 | $2.24 |
| Number of Pre-Boost Regulators | 1 | — |
| Number of Pre-Buck Regulators | 1 | — |
| Linear 5V Regulator Output Current | 1 A | — |
| Number of Tracking Regulators | 3 | — |
| Tracking Regulator Output Current | 150 mA | — |
| Number of Pre-Driver Channels | 5 | — |
| Pre-Driver Configurability | Pre-driver 1&3 configurable for O2H load | — |
| 封装 | 100-LQFP-EP (14x14) | — |
| Qualification | AEC-Q100 | — |
| Functional Safety | Engineered for ISO26262 compliant system | — |
| 安装类型 | Surface Mount | Surface Mount |
| RoHS 状态 | Compliant | — |
| 工作温度范围 | [DATA_NEEDED: Operating Temperature Range] | -40C to +150C |
| 输入电压范围 | [DATA_NEEDED: Input Voltage Range] | — |
| Output Voltage Accuracy | [DATA_NEEDED: Output Voltage Accuracy] | — |
| 输出数量 | — | 4 |
| 输出类型 | — | Low-Side |
| Maximum Output Current per Channel | — | [DATA_NEEDED: maximum output current per channel] |
| Operating Voltage Range | — | [DATA_NEEDED: operating voltage range] |
| 接口 | — | SPI |
| Protection Features | — | Overcurrent, Overtemperature, Short-Circuit |
| Package Type | — | [DATA_NEEDED: package type] |
| AEC-Q100 Qualified | — | Yes |
| RoHS Compliant | — | Yes |
| Supply Current (Standby) | — | [DATA_NEEDED: standby supply current] |
| Output Leakage Current | — | [DATA_NEEDED: output leakage current] |
| 开关频率 | — | [DATA_NEEDED: switching frequency] |
| Diagnostic Output | — | SPI |