LT8640EUDC#TRPBF vs LT8640SEV#PBF 比較
詳細な並列比較: LT8640EUDC#TRPBF メーカー: Analog Devices および LT8640SEV#PBF 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。
仕様比較
| パラメータ | LT8640EUDC#TRPBF | LT8640SEV#PBF |
|---|---|---|
| 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 | $6.93 |
| 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 | 3.4 V to 42 V |
| 出力電圧範囲 | 0.97 V to 41.58 V (adjustable) | 0.97 V to 10 V (adjustable) |
| 最大出力電流 | 5 A | 6 A |
| 出力数 | 1 | — |
| スイッチング周波数 | Up to 3 MHz (programmable) | Adjustable, up to ~3 MHz [DATA_NEEDED: exact fSW range] |
| 静止電流 | 2.5 µA (output in regulation, Burst Mode) | 2.5 uA (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) | -40 C to +125 C |
| パッケージ | 20-WFQFN / 18-lead QFN with Exposed Pad (LGA-style UD package) | — |
| 実装タイプ | Surface Mount | Surface Mount |
| MSLレベル | 1 | — |
| RoHS ステータス | Compliant (Pb-free) | Compliant |
| Output Polarity | Positive | — |
| Switching Architecture | — | Silent Switcher 2 |
| Minimum Top Switch On-Time | — | 30 ns |
| 同期整流器 | — | Internal MOSFETs |
| 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) |