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数据: TPS56x219A 采用 8 引脚 SOT-23 封装的 4.5V 至 17V 输入、2A/3A 同步降压稳压器 数据表
TPS562219A和TPS563219A是采用8引脚SOT-23封装的简单易用型2A /3A同步降压转换器。
两款器件均经过优化,最大限度地减少了运行所需的外部组件并且可以实现低待机电流。
这些开关模式电源(SMPS)器件采用D-CAP2™模式控制,从而
所有商标均为其各自所有者的财产。
| Vin (Min) (V) |
| Vin (Max) (V) |
| Vout (Min) (V) |
| Vout (Max) (V) |
| Iout (Max) (A) |
| Regulated Outputs (#) |
| Switching Frequency (Min) (kHz) |
| Switching Frequency (Max) (kHz) |
| Iq (Typ) (mA) |
| Features |
| Control Mode |
| Duty Cycle (Max) (%) |
| Operating Temperature Range (C) |
| Rating |
| Package Group |
| TPS562219A | TPS562209 | TPS562210A | TPS563209 | TPS563210A | TPS563219A | TPS564208 |
|---|---|---|---|---|---|---|
| 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 |
| 17 | 17 | 17 | 17 | 17 | 17 | 17 |
| 0.76 | 0.76 | 0.76 | 0.76 | 0.76 | 0.76 | 0.76 |
| 5.5 | 7 | 7 | 7 | 7 | 5.5 | 7 |
| 2 | 2 | 2 | 3 | 3 | 3 | 4 |
| 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 650 | 650 | 650 | 650 | 650 | 650 | 500 |
| 650 | 650 | 650 | 650 | 650 | 650 | 600 |
| 0.65 | 0.65 | 0.23 | 0.65 | 0.19 | 0.65 | 0.4 |
| Enable Light Load Efficiency Power Good Synchronous Rectification | Enable Synchronous Rectification | Enable Light Load Efficiency Power Good Synchronous Rectification | Enable Synchronous Rectification | Enable Light Load Efficiency Power Good Synchronous Rectification | Enable Light Load Efficiency Power Good Synchronous Rectification | Enable Forced Pulse Width Modulation (FPWM) Mode Synchronous Rectification |
| D-CAP2 | D-CAP2 | D-CAP2 | D-CAP2 | D-CAP2 | D-CAP2 | D-CAP2 |
| 80 | 80 | 80 | 80 | 80 | 80 | 80 |
| -40 to 85 | -40 to 125 | -40 to 85 | -40 to 125 | -40 to 85 | -40 to 85 | -40 to 125 |
| Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog |
| SOT-23-THIN | SOT-23-THIN | SOT-23-THIN | SOT-23-THIN | SOT-23-THIN | SOT-23-THIN | SOT-23-THIN |