TPS5450DDAR vs TPS54360DDAR 对比
详细并排对比 TPS5450DDAR 出自 Texas Instruments 和 TPS54360DDAR 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 | TPS5450DDAR | TPS54360DDAR |
|---|---|---|
| 品牌 | Texas Instruments | Texas Instruments |
| 分类 | DC-DC Converters | DC-DC Converters |
| 生命周期状态 | 有效 | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $2.55 | $0.95 |
| 拓扑 | Buck (Step-Down) | Step-Down (Buck) Converter |
| 输入电压范围 | 5.5 V to 36 V | 4.5 V to 60 V |
| 输出电压范围 | 1.221 V to 31 V (adjustable) | 0.8 V to 58.8 V |
| 最大输出电流 | 5 A | — |
| 开关频率 | 500 kHz (fixed) | — |
| 输出数量 | 1 | 1 |
| Control Method | Voltage-mode PWM, internally compensated | — |
| Integrated MOSFET | Low-resistance high-side N-channel | — |
| Typical Efficiency | > 90 percent | — |
| Protection Features | Cycle-by-cycle overcurrent, thermal shutdown, programmable soft-start | Thermal shutdown, overcurrent protection |
| 使能引脚 | Yes (ENA) | — |
| 工作温度 | -40C to +125C | -40C to +125C (TA) |
| 封装 | HSOIC PowerPAD (DDA), 8 pins, 3.90 mm width | HSOIC (DDA) 8-Pin PowerPAD, 3.90 mm Width |
| 安装类型 | Surface Mount | Surface Mount |
| Family | SWIFT (Step-Down Converter with Integrated FET) | — |
| 静态电流 | [DATA_NEEDED: quiescent current] | — |
| High-Side MOSFET Rds(on) | [DATA_NEEDED: Rds(on)] | — |
| Output Current | — | 3.5 A |
| Minimum Peak Inductor Current Limit | — | 4.5 A |
| Control Topology | — | Current Mode |
| Switching Frequency Range | — | 100 kHz to 2.5 MHz |
| Integrated High-Side MOSFET Rds(on) | — | 92 mOhm |
| Light Load Mode | — | Eco-mode (pulse skipping) |
| Junction Temperature Range | — | -40C to +150C (TJ) |
| Enable / UVLO | — | Enable pin with precision threshold |
| RoHS 状态 | — | Compliant |