LT8640SIV#PBF vs LT8640SEV#PBF 比較
詳細並排比較 LT8640SIV#PBF 由 Analog Devices 與 LT8640SEV#PBF 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 | LT8640SIV#PBF | LT8640SEV#PBF |
|---|---|---|
| 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 | Synchronous Step-Down (Buck) | Synchronous Step-Down (Buck) |
| 輸入電壓範圍 | 3.4 V to 42 V | 3.4 V to 42 V |
| 輸出電壓範圍 | 0.97 V to 10 V (max 41.58 V) | 0.97 V to 10 V (adjustable) |
| 最大輸出電流 | 6 A | 6 A |
| 靜態電流 | 2.5 µA (typical) | 2.5 uA (Burst Mode) |
| 切換頻率 | Up to 3 MHz | Adjustable, up to ~3 MHz [DATA_NEEDED: exact fSW range] |
| Peak Efficiency | 95 % | — |
| Architecture | Silent Switcher 2 (internal bypass caps, low-noise) | — |
| 封裝 | 24-LFQFN Exposed Pad (4 mm x 6 mm) | — |
| 安裝類型 | Surface Mount | Surface Mount |
| 工作溫度 | -40 °C to +125 °C | — |
| 輸出類型 | Adjustable | — |
| 輸出數量 | 1 | — |
| 同步整流器 | Yes (internal) | Internal MOSFETs |
| MSL 等級 | 3 (168 hours) | — |
| RoHS 狀態 | Compliant | Compliant |
| Lead-Free / PBF | Yes (#PBF suffix) | — |
| Switching Architecture | — | Silent Switcher 2 |
| Minimum Top Switch On-Time | — | 30 ns |
| 工作接面溫度 | — | -40 C to +125 C |
| Package Type | — | 24-lead LQFN with Exposed Pad |
| Package Dimensions | — | 4 mm x 4 mm |
| Thermal Resistance (theta_JC) | — | [DATA_NEEDED: theta_JC from datasheet] |
| Sync/Clock Input | — | Yes (SYNC/MODE pin) |
| Spread Spectrum EMI Reduction | — | Yes |
| MSL Moisture Sensitivity | — | [DATA_NEEDED: MSL level] |
| Lead Finish | — | Au (Gold) - PBF suffix |
| Manufacturer | — | Analog Devices (formerly Linear Technology) |