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