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数据： TPS564208 采用 SOT-23 封装的 4.5V 至 17V 输入、4A 同步降压稳压器 数据表 (Rev. B)
TPS564208是一款采用SOT-23封装的简单易用型4A同步降压转换器。
该器件经过优化
这些开关模式电源（SMPS）器件采用D-CAP2模式控制，能够提供快速瞬态响应，并且在无需外部补偿组件的情况下支持诸如高分子聚合物等低等效串联电阻（ESR）输出电容以及超低ESR陶瓷电容器。
TPS564208采用6引脚1.6毫米×2.9毫米SOT（DDC）封装，额定结温范围为-40°C至125°C。
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 |
| TPS564208 | TPS561208 | TPS562201 | TPS562208 | TPS562209 | TPS562219A | TPS563201 | TPS563208 | TPS563209 | TPS563219A | TPS563249 | TPS564201 | TPS565201 | TPS565208 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 |
| 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 |
| 0.76 | 0.76 | 0.76 | 0.76 | 0.76 | 0.76 | 0.76 | 0.76 | 0.76 | 0.76 | 0.6 | 0.76 | 0.76 | 0.76 |
| 7 | 7 | 7 | 7 | 7 | 5.5 | 7 | 7 | 7 | 5.5 | 7 | 7 | 7 | 7 |
| 4 | 1 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 3 | 4 | 5 | 5 |
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 500 | 580 | 580 | 580 | 650 | 650 | 580 | 580 | 650 | 650 | 1400 | 500 | 400 | 500 |
| 600 | 580 | 580 | 580 | 650 | 650 | 580 | 580 | 650 | 650 | 1400 | 600 | 600 | 500 |
| 0.4 | 0.4 | 0.4 | 0.4 | 0.65 | 0.65 | 0.4 | 0.4 | 0.65 | 0.65 | 0.26 | 0.4 | 0.4 | 0.6 |
| Enable Forced Pulse Width Modulation (FPWM) Mode Synchronous Rectification | Enable Forced Pulse Width Modulation (FPWM) Mode Synchronous Rectification | Enable Light Load Efficiency Synchronous Rectification | Enable Forced Pulse Width Modulation (FPWM) Mode Synchronous Rectification | Enable Synchronous Rectification | Enable Light Load Efficiency Power Good Synchronous Rectification | Enable Light Load Efficiency Synchronous Rectification | Enable Forced Pulse Width Modulation (FPWM) Mode Synchronous Rectification | Enable Synchronous Rectification | Enable Light Load Efficiency Power Good Synchronous Rectification | Enable Forced Pulse Width Modulation (FPWM) Mode Over Current Protection Pre-Bias Start-Up Synchronous Rectification UVLO Fixed | Enable Light Load Efficiency Synchronous Rectification | Enable Light Load Efficiency 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 | D-CAP2 | D-CAP2 | D-CAP2 | D-CAP3 | D-CAP2 | D-CAP2 | D-CAP2 |
| 80 | 80 | 80 | 80 | 80 | 80 | 80 | 80 | 80 | 80 | 80 | 80 | 80 | |
| -40 to 125 | -40 to 85 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 85 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 85 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 |
| Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | 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 | SOT-23-THIN | SOT-23-THIN | SOT-23-THIN | SOT-23-THIN | SOT-23-THIN | SOT-23-THIN | SOT-23-THIN |
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