LMR33640ADDAR vs LMR33630CDDAR 比較
詳細な並列比較: LMR33640ADDAR メーカー: Texas Instruments および LMR33630CDDAR メーカー: Texas Instruments。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。
Texas Instruments
LMR33640ADDAR - 4A 36V Synchronous Buck Converter | Texas Instruments
LMR33640ADDAR ✓ 生産中仕様比較
| パラメータ | LMR33640ADDAR | LMR33630CDDAR |
|---|---|---|
| ブランド | Texas Instruments | Texas Instruments |
| 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） | $2.18 | $1.95 |
| トポロジー | Synchronous Buck (Step-Down) | Synchronous Step-Down (Buck) |
| 入力電圧範囲 | 3.8 V to 36 V | 3.8 V to 36 V |
| 出力電圧範囲 | 1 V to 24 V (adjustable) | 1 V to 24 V |
| Continuous Output Current | 4 A | — |
| スイッチング周波数 | 400 kHz (typical) | 2.1 MHz (DDA grade) |
| Quiescent Current (no load) | 76 uA (typical) | — |
| Light-Load Iq | 25 uA (typical) | — |
| Feedback Reference Accuracy | 1% (over temperature) | — |
| Control Mode | Peak current mode | Peak Current Mode with internal compensation |
| Enable Input | Precision EN (active high, with PG) | — |
| Power-Good Flag | Yes (open-drain PG) | Yes |
| Internal MOSFETs | Yes (synchronous N-channel high-side and low-side) | — |
| Internal Compensation | Yes | — |
| 動作接合温度 | -40°C to +125°C | — |
| パッケージ | PowerSOIC-8 (DDA) 3.90 mm body | 8-pin HSOIC EP (DDA) PowerPAD |
| MSLレベル | Level-2 (per JEDEC J-STD-020) | Level-2, 260 C, 1 year |
| Functional Safety | Functional Safety-Capable (documentation available) | — |
| RoHS ステータス | Compliant | Compliant |
| 最大出力電流 | — | 3 A |
| Switching Frequency Range | — | 400 kHz to 2.1 MHz |
| Quiescent Current (typ) | — | 24 uA |
| Minimum On-Time | — | [DATA_NEEDED: minimum on-time] |
| 効率 | — | Up to >90% (load and VIN-dependent) |
| 実装タイプ | — | Surface Mount |
| 動作温度範囲 | — | -40 C to +125 C (TJ) |
| EMI | — | Ultra-low EMI design |