LT3971EMSE-3.3#PBF vs LT3971EMSE#PBF 比較
詳細並排比較 LT3971EMSE-3.3#PBF 由 Analog Devices 與 LT3971EMSE#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
LT3971EMSE-3.3#PBF - 38V, 1.2A, 2MHz Buck Regulator | Analog Devices
LT3971EMSE-3.3#PBF ✓ 啟用中Analog Devices
LT3971EMSE#PBF - 38V, 1.2A, 2MHz Buck Regulator | Analog Devices
LT3971EMSE#PBF ✓ 啟用中規格比較
| 參數 | LT3971EMSE-3.3#PBF | LT3971EMSE#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 | Buck (Step-Down) | Buck (Step-Down) |
| 輸入電壓範圍 | 4.3 V to 38 V | 4.3 V to 38 V |
| 輸出電壓 | 3.3 V (fixed) | — |
| 最大輸出電流 | 1.2 A | 1.2 A |
| 切換頻率 | Up to 2 MHz (adjustable) | 200 kHz to 2 MHz (adjustable) |
| 靜態電流 | 2.8 µA (Burst Mode, no load) | 2.8 uA (Burst Mode, no load) |
| Shutdown Supply Current | 700 nA | — |
| 工作溫度範圍 | -40 °C to +125 °C | — |
| 封裝 | 10-MSOP with Exposed Pad (MSE), 3.00 mm width | 10-TFSOP / 10-MSOP (0.118", 3.00 mm) Exposed Pad |
| 安裝類型 | Surface Mount | Surface Mount |
| Enable Pin Threshold | 1 V (accurate) | — |
| Power Good Flag | Asserts at 91% of VOUT | Yes (asserts at 91% of VOUT) |
| 軟啟動 | Programmable via SS capacitor | — |
| MSL 等級 | 1 (unlimited) | — |
| RoHS 狀態 | Compliant (Pb-free #PBF suffix) | — |
| 輸出電壓範圍 | — | 1.19 V to 30 V (adjustable) |
| 關機電流 | — | 700 nA (EN low) |
| Enable Threshold | — | 1 V (accurate) |
| 工作接面溫度 | — | -40C to +125C (E grade by design, characterized 0C to 125C) |
| Package Code | — | MSE (MSOP-10EPD) |
| Soft-Start Pin | — | Yes (SS capacitor controls inrush) |
| Lead-Free / RoHS | — | Yes (PBF suffix indicates lead-free) |