MPM3682GRE vs LT8640EUDC#TRPBF 对比
详细并排对比 MPM3682GRE 出自 Monolithic Power Systems 和 LT8640EUDC#TRPBF 出自 Analog Devices。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 | MPM3682GRE | LT8640EUDC#TRPBF |
|---|---|---|
| 品牌 | Monolithic Power Systems | Analog Devices |
| 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） | $5.48 | $5.48 |
| 拓扑 | Synchronous Buck (Step-Down) | Synchronous Buck (Step-Down) |
| 功能 | Non-Isolated PoL Module DC/DC Converter | — |
| 输入电压范围 | 4.5 V to 18 V (2.5 V to 18 V with 5 V external VCC bias) | 3.4 V to 42 V |
| 输出电压范围 | 0.65 V to 5 V (adjustable) | 0.97 V to 41.58 V (adjustable) |
| Continuous Output Current | 10 A | — |
| 开关频率 | 500 kHz typical | Up to 3 MHz (programmable) |
| Control Method | Constant-On-Time (COT) | — |
| 输出数量 | 1 | 1 |
| 封装 | QFN 12x12x4 mm | 20-WFQFN / 18-lead QFN with Exposed Pad (LGA-style UD package) |
| 安装类型 | Surface Mount | Surface Mount |
| Dimension | 12.0 mm x 12.0 mm x 4.0 mm | — |
| 工作温度范围 | -40 C to +85 C | — |
| MSL 等级 | 3 (168 hours) | 1 |
| External Components Required | As few as 2 (1 resistor + 1 capacitor) | — |
| ECCN | EAR99 | — |
| HTSUS | 8542.39.0001 | — |
| RoHS 状态 | Compliant | Compliant (Pb-free) |
| REACH Status | REACH Unaffected | — |
| 最大输出电流 | — | 5 A |
| 静态电流 | — | 2.5 µA (output in regulation, Burst Mode) |
| Minimum Switch On-Time | — | 30 ns (top switch) |
| Architecture | — | Silent Switcher (low EMI) |
| Mode Selection | — | Burst Mode / Spread Spectrum / External Sync / Pulse-Skipping / Forced Continuous |
| 工作结温 | — | -40 °C to +125 °C (E grade, design assured over -40 to +125) |
| Output Polarity | — | Positive |