LT8640EUDC#TRPBF vs LT8606EDC#TRPBF 比較
詳細な並列比較: LT8640EUDC#TRPBF メーカー: Analog Devices および LT8606EDC#TRPBF メーカー: Analog Devices。主要仕様、電気的特性、パッケージ、ライフサイクルステータス、価格、在庫状況を比較して、設計要件に最適な部品を判断してください。
Analog Devices
LT8606EDC#TRPBF - 42V 350mA Sync Buck Regulator | Analog Devices
LT8606EDC#TRPBF ✓ 生産中仕様比較
| パラメータ | LT8640EUDC#TRPBF | LT8606EDC#TRPBF |
|---|---|---|
| ブランド | Analog Devices | Analog Devices |
| カテゴリ | DC-DC Converters | DC-DC Converters |
| ライフサイクル状態 | 有効 | 有効 |
| 在庫状況 | In Stock | In Stock |
| 単価(USD) | $5.48 | $2.52 |
| トポロジー | Synchronous Buck (Step-Down) | Synchronous Step-Down (Buck) |
| 入力電圧範囲 | 3.4 V to 42 V | 3.0 V to 42 V |
| 出力電圧範囲 | 0.97 V to 41.58 V (adjustable) | 1.8 V to VIN (adjustable, lower voltages possible per datasheet) |
| 最大出力電流 | 5 A | 350 mA continuous |
| 出力数 | 1 | — |
| スイッチング周波数 | Up to 3 MHz (programmable) | 200 kHz to 2 MHz (2 MHz default, RT pin adjustable on MSOP variant) |
| 静止電流 | 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 | — |
| 動作接合温度 | -40 °C to +125 °C (E grade, design assured over -40 to +125) | — |
| パッケージ | 20-WFQFN / 18-lead QFN with Exposed Pad (LGA-style UD package) | 8-pin 2 mm x 2 mm DFN with Exposed Pad (DDC) |
| 実装タイプ | Surface Mount | — |
| MSLレベル | 1 | — |
| RoHS ステータス | Compliant (Pb-free) | — |
| Output Polarity | Positive | — |
| Quiescent Current (non-switching) | — | 1.7 µA typical |
| 効率 | — | >90% at moderate loads |
| Light-Load Mode | — | Low ripple Burst Mode |
| 動作温度範囲 | — | -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 |
| 湿気感度レベル(MSL) | — | 1 (per JEDEC J-STD-020) |
| Lead Finish | — | Au (Gold) per Analog Devices package |
| RoHS / REACH | — | RoHS compliant (per DigiKey listing) |