LT3758EMSE vs LT3790EFE 比較
詳細並排比較 LT3758EMSE 由 Analog Devices 與 LT3790EFE 由 Analog Devices. 比較關鍵規格、電氣參數、封裝、生命週期狀態、價格與供貨情況,以找出最符合您設計需求的元件。
規格比較
| 參數 | LT3758EMSE | LT3790EFE |
|---|---|---|
| 品牌 | Analog Devices | Analog Devices |
| 類別 | DC-DC Converters | DC-DC Converters |
| 生命週期狀態 | 啟用中 | 啟用中 |
| 拓撲 | Boost, Flyback, SEPIC, Inverting | 4-Switch Synchronous Buck-Boost |
| 輸入電壓範圍 | 5.5 V to 100 V | 4.7 V to 60 V |
| 輸出電壓 | Positive or Negative (isolation capable) | — |
| 輸出數量 | 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 | — |
| 封裝 | MSOP-10 (EP) | 38-TSSOP-EP (FE) with exposed pad |
| 工作溫度範圍 | -40 °C to +125 °C (E grade) | — |
| 安裝類型 | Surface Mount | Surface Mount |
| MSL 等級 | 1 | — |
| Lead Finish | Matte Tin (Pb-free) | — |
| RoHS 狀態 | Compliant (#PBF suffix) | Compliant (#PBF suffix) |
| 輸出電壓範圍 | — | 1.2 V to 60 V |
| 最大輸出電流 | — | 10 A (controller, depends on external MOSFETs) |
| 切換頻率 | — | 200 kHz to 700 kHz (programmable) |
| 效率 | — | Up to 98.5% |
| Control Architecture | — | Constant-frequency current-mode |
| 工作接面溫度 | — | -40 C to +125 C |
| 輸出類型 | — | 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 |