LT8645SIV#PBF vs LT8645SEV-2 比較
詳細な並列比較: LT8645SIV#PBF メーカー: Analog Devices および LT8645SEV-2 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 | LT8645SIV#PBF | LT8645SEV-2 |
|---|---|---|
| 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） | $0.00 | $6.20 |
| Regulator Topology | Synchronous step-down buck regulator | — |
| 入力電圧範囲 | 3.4V to 65V | 3.4 V to 65 V |
| 最大出力電流 | 8A | 8 A continuous |
| Minimum Adjustable Output Voltage | 0.97V | — |
| 出力構成 | Single positive adjustable output | — |
| スイッチング周波数 | 1.95MHz | Programmable ~200 kHz to 2.2 MHz |
| Architecture | Second-generation Silent Switcher 2 | Silent Switcher (2nd generation) |
| Integrated Bypass Capability | Yes, integrated bypass capacitor | — |
| パッケージ | 32-lead TQFN exposed pad | 32-TFQFN Exposed Pad (LQFN-32, 5x6 mm) |
| Package Footprint | 6mm x 4mm QFN-class footprint | — |
| 実装タイプ | Surface mount | Surface Mount |
| 動作温度範囲 | -40C to +125C | -40°C to +125°C |
| 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] | — |
| トポロジー | — | Synchronous Step-Down (Buck) |
| 出力電圧範囲 | — | 0.97 V to VIN (adjustable) |
| 静止電流 | — | 2.5 µA (no-load, output regulated) |
| Minimum On-Time | — | Approx. 30 ns |
| Peak Efficiency | — | >92% (typ. at 12V→5V) |
| Internal Switches | — | Integrated high-side + low-side MOSFETs |
| Internal Bypass Capacitors | — | Yes (EMI reduction) |
| PGOOD / SYNC | — | Power-good flag and synchronization input |
| MSLレベル | — | [DATA_NEEDED: MSL level] |
| RoHS ステータス | — | Compliant (per #PBF suffix) |