TPS62840DLCR vs FAN5308MPX 比較
詳細並排比較 TPS62840DLCR 由 Texas Instruments 與 FAN5308MPX 由 onsemi. 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 | TPS62840DLCR | FAN5308MPX |
|---|---|---|
| 品牌 | Texas Instruments | onsemi |
| 類別 | DC-DC Converters | DC-DC Converters |
| 生命週期狀態 | 啟用中 | 啟用中 |
| 單價 (USD) | $1.21 | — |
| 拓撲 | Synchronous Step-Down (Buck) Converter | Synchronous Buck (Step-Down) |
| 輸入電壓範圍 | 1.8 V to 6.5 V | 2.5 V to 5.5 V |
| 輸出電壓範圍 | Adjustable (0.8 V to V_IN) | 0.8 V to 5.5 V (adjustable) |
| 最大輸出電流 | 750 mA | 800 mA |
| Typical Quiescent Current | 60 nA | — |
| Quiescent Current (100% Mode) | 120 nA | — |
| Nominal Switching Frequency | 1.8 MHz | — |
| Control Topology | DCS-Control (voltage-mode + current-mode) | — |
| Efficiency at 1 uA Load (3.6 VIN to 1.8 VOUT) | 80% | — |
| Efficiency at Full Load | [DATA_NEEDED: efficiency at 750 mA] | — |
| 關機電流 | [DATA_NEEDED: shutdown IQ] | — |
| STOP Pin | Yes (disables switching) | — |
| 軟啟動 | Programmable via SS pin capacitor | — |
| 工作接面溫度 | -40C to +125C | — |
| 封裝 | 8-pin VFDFN (DLC), 3.0 x 3.0 mm | 6-WDFN Exposed Pad (MLP-6) |
| 安裝類型 | Surface Mount | Surface Mount |
| MSL 等級 | [DATA_NEEDED: MSL rating] | [DATA_NEEDED: MSL level] |
| RoHS 狀態 | Compliant | Compliant |
| 切換頻率 | — | 1.3 MHz (fixed) |
| Peak Efficiency | — | 96 % |
| Light-Load Mode | — | PWM with pulse-skipping power-save mode |
| Maximum Duty Cycle | — | 100 % (pass-through mode) |
| Control Architecture | — | Current-mode PWM |
| Output Voltage Accuracy | — | [DATA_NEEDED: output voltage accuracy %] |
| 靜態電流 | — | [DATA_NEEDED: quiescent current uA] |
| 工作溫度 | — | -40 C to +85 C |
| Internal MOSFETs | — | Yes (high-side + low-side synchronous) |
| External Compensation | — | Not required (internal compensation) |