BSP78HUMA1 vs ITS4142NHUMA1 对比
详细并排对比 BSP78HUMA1 出自 Infineon 和 ITS4142NHUMA1 出自 Infineon。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 | BSP78HUMA1 | ITS4142NHUMA1 |
|---|---|---|
| 品牌 | Infineon | Infineon |
| 分类 | Power MOSFET Drivers | 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） | $0.62 | $0.88 |
| Technology | Smart SIPMOS (N-channel vertical power FET) | — |
| 功能 | Self-protected low-side power switch | — |
| Operating Supply Voltage (Vbb) | 4.5 V to 42 V | — |
| Continuous Load Current | Up to 3 A | 1.4 A |
| On-state Resistance (Rds(on)) | 200 mΩ typical | — |
| Input Logic Level | Logic-level (3.3 V / 5 V compatible) | — |
| Current Limitation | Yes (internal) | — |
| 热关断 | Yes (with auto-restart) | Yes |
| Overvoltage Protection | Yes (load-dump tolerant) | Yes, including load dump |
| Short-circuit Protection | Yes | — |
| Overload Protection | Yes | Yes |
| ESD Protection | Yes (on input pin) | — |
| Diagnostic Output | Open-drain status flag | — |
| 工作结温 | -40 °C to +150 °C | — |
| 封装 | PG-SOT223-4 (TO-261-4) with exposed tab | PG-SOT223-4 (4-pin SOT-223) |
| 安装类型 | Surface Mount | Surface Mount |
| AEC-Q100 Qualification | Qualified | [DATA_NEEDED: automotive grade variant status] |
| RoHS 状态 | Compliant (Green product) | Compliant |
| Manufacturer | — | Infineon Technologies |
| Product Type | — | Smart High-Side Power Switch |
| 拓扑 | — | 1:1 N-Channel High-Side |
| 输出数量 | — | 1 |
| On-Resistance (RDS(on)) | — | [DATA_NEEDED: typical RDS(on) at 25C] |
| 工作电源电压 | — | 5 V to 34 V (load-dump tolerant to 45 V) |
| Logic Input Voltage | — | Logic-level, 3.3 V and 5 V compatible |
| Undervoltage Shutdown | — | Yes, with auto-restart and hysteresis |
| Short Circuit Protection | — | Yes, with current limitation |
| Diagnostic Feedback | — | Yes, open-drain status output |
| Inductive Load Switching | — | Yes, with internal clamping |
| 工作温度 | — | -40C to +125C (junction) |