TPS54331DR vs ST1S12GR 比較
詳細並排比較 TPS54331DR 由 Texas Instruments 與 ST1S12GR 由 STMicroelectronics. 比較關鍵規格、電氣參數、封裝、生命週期狀態、價格與供貨情況，以找出最符合您設計需求的元件。
STMicroelectronics
ST1S12GR - 3A, 18V Synchronous Step-Down Regulator | STMicroelectronics
ST1S12GR ✓ 啟用中規格比較
| 參數 | TPS54331DR | ST1S12GR |
|---|---|---|
| 品牌 | Texas Instruments | STMicroelectronics |
| 類別 | DC-DC Converters | DC-DC Converters |
| 生命週期狀態 | 啟用中 | 啟用中 |
| 拓撲 | Non-synchronous Buck (Step-Down) | — |
| 輸入電壓範圍 | 3.5 V to 28 V | 4.5 V to 18 V |
| 輸出電壓範圍 | 0.8 V to 25 V (adjustable) | 0.8 V to VIN |
| 最大輸出電流 | 3 A | 3 A |
| 切換頻率 | 570 kHz (fixed) | 1.5 MHz |
| Control Method | Current mode with internal slope compensation | — |
| Light Load Feature | Eco-mode pulse skipping | — |
| Shutdown Supply Current | 1 uA | — |
| High-Side MOSFET | Integrated, low RDS(on) | — |
| 軟啟動 | Adjustable via SS/TR pin | Internal |
| Protection Features | Overcurrent (cycle-by-cycle), thermal shutdown | — |
| 工作溫度 | -40C to +125C (ambient); -40C to +150C (TJ) | -40C to +150C |
| 封裝 | 8-SOIC (0.154 in, 3.90 mm width), D | SOT-23-6 (TSOT-6) |
| 安裝類型 | Surface Mount | Surface Mount |
| 輸出數量 | 1 | — |
| RoHS 狀態 | Compliant | Compliant |
| 輸出類型 | — | Adjustable |
| 效率 | — | Up to 95% |
| 同步整流 | — | Yes |
| Control Architecture | — | Current Mode |
| 過電流保護 | — | Yes |
| 過熱關機 | — | Yes |