ST1S10PHR vs ST1S41PUR 比較
詳細な並列比較: ST1S10PHR メーカー: STMicroelectronics および ST1S41PUR メーカー: STMicroelectronics。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。
STMicroelectronics
ST1S10PHR - 3A, 18V Synchronous Step-Down Converter | STMicroelectronics
ST1S10PHR ✓ 生産中仕様比較
| パラメータ | ST1S10PHR | ST1S41PUR |
|---|---|---|
| ブランド | STMicroelectronics | STMicroelectronics |
| 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) | $0.78 | $0.92 |
| トポロジー | Synchronous Step-Down (Buck) | Synchronous Buck (Step-Down) DC-DC Converter |
| 入力電圧範囲 | 2.5 V to 18 V | 4.0 V to 18 V |
| 出力電圧範囲 | 0.8 V to 0.85 x VIN (adjustable) | 0.8 V to VIN (adjustable) |
| 最大出力電流 | 3 A | 4 A continuous |
| スイッチング周波数 | 900 kHz fixed (400 kHz to 1.2 MHz with external sync) | 850 kHz nominal (700 kHz to 1 MHz adjustable) |
| Control Mode | Peak Current-Mode PWM | — |
| High-Side MOSFET RDS(on) | [DATA_NEEDED: RDS(on) high-side typical value] | — |
| Low-Side MOSFET RDS(on) | [DATA_NEEDED: RDS(on) low-side typical value] | — |
| Typical Quiescent Current | 1.5 mA | — |
| 効率 | Up to 90 % at full load | — |
| 帰還電圧 | 0.8 V (VFB reference) | — |
| 動作温度範囲 | -40 °C to +125 °C | -40 °C to +125 °C junction |
| パッケージ | PowerSO-8 (HSOP-8) exposed pad | VFQFPN-8 (3x3 mm) with exposed thermal pad |
| 実装タイプ | Surface Mount | Surface Mount |
| MSLレベル | 3 (per JEDEC J-STD-020) | 1 |
| Synchronization Input | Yes (SYNC/INH pin, 400 kHz to 1.2 MHz) | — |
| Protection Features | Cycle-by-cycle current limit, thermal shutdown, internal soft-start | Overcurrent, Thermal Shutdown, Cycle-by-Cycle Current Limit |
| RoHS ステータス | Compliant | Compliant |
| High-Side Switch Rds(on) | — | 95 mΩ |
| Low-Side Switch Rds(on) | — | 69 mΩ (synchronous rectifier) |
| Control Method | — | Peak Current-Mode PWM with Internal Compensation |
| Peak Efficiency | — | Up to 90% |
| 静止電流 | — | 1.5 mA typical |
| ソフトスタート | — | Internal |