TPS40171RGYR vs TPS40170QRGYRQ1 比較
詳細並排比較 TPS40171RGYR 由 Texas Instruments 與 TPS40170QRGYRQ1 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。
Texas Instruments
TPS40171RGYR - 60V Wide-Input Sync Buck Controller | Texas Instruments
TPS40171RGYR ✓ 啟用中Texas Instruments
TPS40170QRGYRQ1 - 60V Sync Buck Controller, AEC-Q100 | Texas Instruments
TPS40170QRGYRQ1 ✓ 啟用中規格比較
| 參數 | TPS40171RGYR | TPS40170QRGYRQ1 |
|---|---|---|
| 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 |
| 拓撲 | Synchronous Buck Controller | Synchronous Buck Controller |
| 輸入電壓範圍 | 4.5 V to 60 V | 4.5 V to 60 V |
| 輸出電壓範圍 | 0.6 V to ~0.85 * VIN | 0.6 V to 57 V |
| 參考電壓 | 0.6 V (internal) | — |
| 切換頻率 | 100 kHz to 600 kHz (programmable) | — |
| Control Architecture | Peak current-mode with selectable voltage-mode / average-current-mode | — |
| Duty Cycle | Up to 100% (high-side) / 0% to 100% | — |
| 輸出數量 | 1 | — |
| Driver Type | External N-channel high-side + low-side MOSFETs | — |
| 軟啟動 | Programmable, internal SS capacitor charging | — |
| 電流限制 | Cycle-by-cycle, hiccup mode overload protection | — |
| 電源良好輸出 | Yes (open-drain) | — |
| Enable Input | Yes (precision, with adjustable UVLO) | — |
| 工作溫度 | -40 C to +125 C | — |
| 封裝 | 20-pin VQFN (RGY) 3.5 x 4.5 mm with thermal pad | 20-VQFN (RGY) 3.5 x 4.5 mm |
| 安裝類型 | Surface Mount | Surface Mount |
| MSL 等級 | 2 (1 year floor life) | 2 (1 year) |
| RoHS 狀態 | Compliant | — |
| Maximum Output Current (with ext. MOSFETs) | — | 20 A |
| Switching Frequency Range | — | 100 kHz to 600 kHz |
| Reference Voltage Accuracy | — | 1 % |
| Quiescent Current (typ) | — | 4.5 mA |
| 關機電流 | — | 1 uA typical |
| Output Voltage Tracking | — | Yes |
| Pre-Biased Output Support | — | Yes |
| PGOOD Signal | — | Open-drain |
| 軟啟動 | — | Closed-loop |
| Dead-Time Control | — | Adaptive |
| Operating Temperature Range (AEC-Q100 Grade 1) | — | -40 C to +125 C |
| AEC-Q100 Qualification | — | Qualified |