LT8645SJV-2#PBF vs LT8645SIV#PBF 比較
詳細な並列比較: LT8645SJV-2#PBF メーカー: Analog Devices および LT8645SIV#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 | LT8645SJV-2#PBF | LT8645SIV#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） | $6.60 | $0.00 |
| トポロジー | Synchronous Buck (Step-Down) | — |
| 入力電圧範囲 | 3.4 V to 65 V | 3.4V to 65V |
| 出力電圧範囲 | 0.97 V to 65 V (adjustable) | — |
| 最大出力電流 | 8 A | 8A |
| Quiescent Current (Burst Mode) | 2.5 uA typical | — |
| Architecture | Silent Switcher 2 (EMI-optimized) | Second-generation Silent Switcher 2 |
| スイッチング周波数 | [DATA_NEEDED: switching frequency range] | 1.95MHz |
| 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) | -40C to +125C |
| パッケージ | 32-LQFN exposed pad (6 mm x 4 mm TFQFN) | 32-lead TQFN exposed pad |
| 実装タイプ | Surface Mount | Surface mount |
| 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) | — |
| Internal Bypass Capacitors | No (the -2 variant places INTVCC and BST caps externally) | — |
| Regulator Topology | — | Synchronous step-down buck regulator |
| Minimum Adjustable Output Voltage | — | 0.97V |
| 出力構成 | — | Single positive adjustable output |
| Integrated Bypass Capability | — | Yes, integrated bypass capacitor |
| Package Footprint | — | 6mm x 4mm QFN-class footprint |
| RoHS Compliance | — | Compliant for PBF-terminated versions |
| WEEE Compliance | — | Compliant for PBF-terminated versions |
| Automotive Controlled Manufacturing | — | Available in #W-suffix versions |
| Switching Node | — | SW |
| Topside Marking | — | [DATA_NEEDED: package top marking] |
| Tolerances | — | [DATA_NEEDED: output-voltage and current tolerances] |