LT8640EUDC#TRPBF vs LT8606EDC#TRPBF 比較
詳細並排比較 LT8640EUDC#TRPBF 由 Analog Devices 與 LT8606EDC#TRPBF 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
LT8606EDC#TRPBF - 42V 350mA Sync Buck Regulator | Analog Devices
LT8606EDC#TRPBF ✓ 啟用中規格比較
| 參數 | LT8640EUDC#TRPBF | LT8606EDC#TRPBF |
|---|---|---|
| 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 Step-Down (Buck) |
| 輸入電壓範圍 | 3.4 V to 42 V | 3.0 V to 42 V |
| 輸出電壓範圍 | 0.97 V to 41.58 V (adjustable) | 1.8 V to VIN (adjustable, lower voltages possible per datasheet) |
| 最大輸出電流 | 5 A | 350 mA continuous |
| 輸出數量 | 1 | — |
| 切換頻率 | Up to 3 MHz (programmable) | 200 kHz to 2 MHz (2 MHz default, RT pin adjustable on MSOP variant) |
| 靜態電流 | 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 | — |
| 工作接面溫度 | -40 °C to +125 °C (E grade, design assured over -40 to +125) | — |
| 封裝 | 20-WFQFN / 18-lead QFN with Exposed Pad (LGA-style UD package) | 8-pin 2 mm x 2 mm DFN with Exposed Pad (DDC) |
| 安裝類型 | Surface Mount | — |
| MSL 等級 | 1 | — |
| RoHS 狀態 | Compliant (Pb-free) | — |
| Output Polarity | Positive | — |
| Quiescent Current (non-switching) | — | 1.7 µA typical |
| 效率 | — | >90% at moderate loads |
| Light-Load Mode | — | Low ripple Burst Mode |
| 工作溫度範圍 | — | -40 °C to +125 °C (junction) |
| Switch Type | — | Internal high-side and low-side MOSFETs (synchronous) |
| Operating Frequency Mode | — | Burst Mode (DFN); selectable Burst/SYNC/SS on MSOP variants |
| Maximum Junction Temperature | — | +125 °C |
| Storage Temperature Range | — | -65 °C to +150 °C |
| 濕度敏感等級 (MSL) | — | 1 (per JEDEC J-STD-020) |
| Lead Finish | — | Au (Gold) per Analog Devices package |
| RoHS / REACH | — | RoHS compliant (per DigiKey listing) |