LT3758EMSE vs LT3790EFE 对比
详细并排对比 LT3758EMSE 出自 Analog Devices 和 LT3790EFE 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 | LT3758EMSE | LT3790EFE |
|---|---|---|
| 品牌 | Analog Devices | 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） | $4.10 | $7.17 |
| 拓扑 | Boost, Flyback, SEPIC, Inverting | 4-Switch Synchronous Buck-Boost |
| 输入电压范围 | 5.5 V to 100 V | 4.7 V to 60 V |
| 输出电压 | Positive or Negative (isolation capable) | — |
| 输出数量 | 1 | — |
| Switching Frequency Range | 100 kHz to 1 MHz | — |
| Synchronization | Yes (SYNC pin, external clock) | — |
| Shutdown Quiescent Current | 1 µA typical | — |
| Control Method | Current-mode | — |
| Gate Driver Voltage | 7.2 V internal regulator | — |
| 封装 | MSOP-10 (EP) | 38-TSSOP-EP (FE) with exposed pad |
| 工作温度范围 | -40 °C to +125 °C (E grade) | — |
| 安装类型 | Surface Mount | Surface Mount |
| MSL 等级 | 1 | — |
| Lead Finish | Matte Tin (Pb-free) | — |
| RoHS 状态 | Compliant (#PBF suffix) | Compliant (#PBF suffix) |
| 输出电压范围 | — | 1.2 V to 60 V |
| 最大输出电流 | — | 10 A (controller, depends on external MOSFETs) |
| 开关频率 | — | 200 kHz to 700 kHz (programmable) |
| 效率 | — | Up to 98.5% |
| Control Architecture | — | Constant-frequency current-mode |
| 工作结温 | — | -40 C to +125 C |
| 输出类型 | — | Adjustable (voltage / current / input current regulation) |
| 同步整流 | — | Yes |
| Clock Synchronization | — | Yes (external sync input) |
| SHORT Flag Pin | — | Yes, open-drain fault indicator |