TPS4H000AQPWPRQ1 vs TPS4H000BQPWPRQ1 对比
详细并排对比 TPS4H000AQPWPRQ1 出自 Texas Instruments 和 TPS4H000BQPWPRQ1 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 | TPS4H000AQPWPRQ1 | TPS4H000BQPWPRQ1 |
|---|---|---|
| 品牌 | Texas Instruments | Texas Instruments |
| 分类 | LED 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） | $1.15 | $2.15 |
| Product Type | Quad-channel smart high-side switch | Quad-channel smart high-side switch |
| Number of Channels | 4 | 4 |
| Maximum Input Voltage | 40 V | — |
| On-Resistance (RDS(on)) | 1000 mΩ per channel | — |
| Adjustable Current Limit | Yes (external, per datasheet) | — |
| Current-Sense Output | Yes, high-accuracy current sense | — |
| Diagnostics | Open-load and fault diagnostics (version A reporting) | Open-load, short-circuit, thermal, full fault reporting |
| Integrated Charge Pump | Yes | — |
| Protection | Fully protected (overload, inrush limiting) | Overload, thermal shutdown, output clamp |
| Automotive Qualification | AEC-Q100 qualified (Q1) | — |
| 封装 | 20-HTSSOP (PWP) with power pad | 20-pin HTSSOP (PWP) with exposed pad |
| 安装类型 | Surface Mount | Surface Mount |
| 输出配置 | High-side, N-Channel | — |
| Family Versions | A version (this part) and B version with different diagnostic reporting | — |
| RoHS 状态 | [DATA_NEEDED: RoHS status] | Compliant |
| 工作温度范围 | [DATA_NEEDED: operating temperature range] | — |
| Supply Voltage Range | — | 3.4 V to 40 V |
| On-Resistance (per channel) | — | 1000 mOhm (typical) |
| Rated Output Current (per channel) | — | 750 mA |
| 限流 | — | External, adjustable |
| Current Sense | — | High-accuracy, multiplexed via CS pin |
| Control Inputs | — | IN1, IN2, IN3, IN4, SEL |
| Qualification | — | AEC-Q100 qualified (automotive) |
| Power FET Type | — | Integrated NMOS with internal charge pump |
| Target Rails | — | 12-V and 24-V automotive/industrial |