LT8645SHV-2#PBF vs LT8645SJV-2#PBF 比較
詳細な並列比較: LT8645SHV-2#PBF メーカー: Analog Devices および LT8645SJV-2#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 | LT8645SHV-2#PBF | LT8645SJV-2#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） | $8.10 | $6.60 |
| トポロジー | Synchronous Step-Down (Buck) | Synchronous Buck (Step-Down) |
| 入力電圧範囲 | 3.4 V to 65 V | 3.4 V to 65 V |
| 出力電圧範囲 | 0.97 V to 65 V (adjustable) | 0.97 V to 65 V (adjustable) |
| 最大出力電流 | 8 A | 8 A |
| 出力数 | 1 | — |
| スイッチング周波数 | Up to 2.2 MHz | [DATA_NEEDED: switching frequency range] |
| 静止電流 | 2.5 µA (Burst Mode) | — |
| Architecture | Silent Switcher 2nd generation | Silent Switcher 2 (EMI-optimized) |
| Internal Switches | Yes (high-side and low-side MOSFETs) | — |
| Internal Bypass Capacitors | Yes (integrated) | No (the -2 variant places INTVCC and BST caps externally) |
| 動作接合温度 | -40 °C to +150 °C (HV grade) | — |
| パッケージ | 32-pin LQFN Exposed Pad | 32-LQFN exposed pad (6 mm x 4 mm TFQFN) |
| 実装タイプ | Surface Mount | Surface Mount |
| RoHS ステータス | Compliant | — |
| Lead-Free | Yes (#PBF suffix) | — |
| Quiescent Current (Burst Mode) | — | 2.5 uA typical |
| Minimum Switch-On Time | — | [DATA_NEEDED: minimum on-time] |
| 効率 | — | Up to ~95% (load and VIN/VOUT dependent) |
| 動作温度範囲 | — | -40C to +125C (JV suffix indicates industrial-temp qualified) |
| MSLレベル | — | [DATA_NEEDED: MSL rating] |
| RoHS / WEEE | — | Compliant (PBF suffix) |
| Output Channels | — | 1 |
| Enable / Power Good | — | Yes (RT/PG pin functions as PG or sync) |