TPS5430DDAR vs TPS5450DDAR 比較
詳細並排比較 TPS5430DDAR 由 Texas Instruments 與 TPS5450DDAR 由 Texas Instruments. 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。
規格比較
| 參數 | TPS5430DDAR | TPS5450DDAR |
|---|---|---|
| 品牌 | Texas Instruments | Texas Instruments |
| 類別 | DC-DC Converters | DC-DC Converters |
| 生命週期狀態 | 啟用中 | 啟用中 |
| 單價 (USD) | $1.19 | — |
| 拓撲 | Step-Down (Buck) | Buck (Step-Down) |
| 輸入電壓範圍 | 5.5 V to 36 V | 5.5 V to 36 V |
| 輸出電壓 | Adjustable, 1.221 V to near VIN | — |
| 最大輸出電流 | 3 A | 5 A |
| 切換頻率 | 500 kHz (fixed) | 500 kHz (fixed) |
| 參考電壓 | 1.221 V | — |
| Control Topology | Voltage-mode PWM | — |
| MOSFET | Integrated high-side N-channel | — |
| Protection Features | Cycle-by-cycle current limit, thermal shutdown, soft-start | Cycle-by-cycle overcurrent, thermal shutdown, programmable soft-start |
| 輸出數量 | 1 | 1 |
| 封裝 | 8-PowerSOIC (DDA), PowerPAD, 0.154 in / 3.90 mm width | HSOIC PowerPAD (DDA), 8 pins, 3.90 mm width |
| 安裝類型 | Surface Mount | Surface Mount |
| Packaging | Tape & Reel (R suffix) | — |
| RoHS 狀態 | Compliant | — |
| Family | TI SWIFT DC-DC converters | SWIFT (Step-Down Converter with Integrated FET) |
| 輸出電壓範圍 | — | 1.221 V to 31 V (adjustable) |
| Control Method | — | Voltage-mode PWM, internally compensated |
| Integrated MOSFET | — | Low-resistance high-side N-channel |
| Typical Efficiency | — | > 90 percent |
| 致能腳位 | — | Yes (ENA) |
| 工作溫度 | — | -40C to +125C |
| 靜態電流 | — | [DATA_NEEDED: quiescent current] |
| High-Side MOSFET Rds(on) | — | [DATA_NEEDED: Rds(on)] |