LT8645SJV-2#PBF vs LT8645SEV#PBF 比較
詳細並排比較 LT8645SJV-2#PBF 由 Analog Devices 與 LT8645SEV#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。
Analog Devices
LT8645SEV#PBF - 65V 8A Silent Switcher Buck Regulator | Analog Devices
LT8645SEV#PBF ✓ 啟用中規格比較
| 參數 | LT8645SJV-2#PBF | LT8645SEV#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 Buck (Step-Down) | Synchronous Buck (Step-Down) |
| 輸入電壓範圍 | 3.4 V to 65 V | 3.4 V to 65 V |
| 輸出電壓範圍 | 0.97 V to 65 V (adjustable) | 0.97 V to 25 V (adjustable) |
| 最大輸出電流 | 8 A | 8 A |
| Quiescent Current (Burst Mode) | 2.5 uA typical | — |
| Architecture | Silent Switcher 2 (EMI-optimized) | Silent Switcher 2nd generation |
| 切換頻率 | [DATA_NEEDED: switching frequency range] | — |
| Minimum Switch-On Time | [DATA_NEEDED: minimum on-time] | — |
| 效率 | Up to ~95% (load and VIN/VOUT dependent) | > 95% peak |
| 工作溫度範圍 | -40C to +125C (JV suffix indicates industrial-temp qualified) | -40 C to +125 C (automotive grade) |
| 封裝 | 32-LQFN exposed pad (6 mm x 4 mm TFQFN) | 32-pin LQFN EP (5 mm x 6 mm) |
| 安裝類型 | Surface Mount | Surface Mount |
| MSL 等級 | [DATA_NEEDED: MSL rating] | 1 |
| RoHS / WEEE | Compliant (PBF suffix) | — |
| Output Channels | 1 | — |
| Enable / Power Good | Yes (RT/PG pin functions as PG or sync) | — |
| Internal Bypass Capacitors | No (the -2 variant places INTVCC and BST caps externally) | — |
| 輸出數量 | — | 1 |
| Switching Frequency Range | — | 200 kHz to 2.2 MHz |
| Internal Switches | — | Yes (top + bottom N-channel MOSFETs) |
| 靜態電流 | — | Ultra-low (see datasheet for Iq) |
| RoHS 狀態 | — | Compliant (#PBF suffix) |