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TPS56628是一款自适应接通时间D-CAP2模式同步降压转换器.TPS56628可帮助系统设计人员通过一个成本有效，低组件TPS56628的主控制环路使用D-CAP2模式控制，此控制方式在无需外部补偿组件的情况下提供快速瞬态响应。 Eco-mode™使用TPS56628能够在较轻负载条件下保持高效率.TPS56628的专有电路还使该器件可采用诸如高分子有机半导体固体电容器（POSCAP）或高分子聚合物电容器（SP-CAP）等低等效串联电阻（ESR）输出电容器，以及超低ESR陶瓷电容器。该器件的工作输入电压介于4.5V至18V VIN之间。输出电压可在0.76V至5.5V的范围内设定.TPS56628采用8引脚DDA封装，并且设计运行温度范围在-40°C至85°C之间。
| 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 |
| TPS56628 | TPS51362 | TPS53318 | TPS53319 | TPS53353 | TPS53355 | TPS56428 | TPS56520 | TPS56528 | TPS566250 | TPS56720 |
|---|---|---|---|---|---|---|---|---|---|---|
| 4.5 | 3 | 1.5 | 1.5 | 1.5 | 1.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 |
| 18 | 22 | 22 | 22 | 15 | 15 | 18 | 17 | 18 | 17 | 17 |
| 0.76 | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | 0.76 | 0.6 | 0.6 |
| 5.5 | 2 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 1.87 | 5.5 | 1.87 | 1.87 |
| 6 | 10 | 8 | 14 | 20 | 30 | 4 | 5 | 5 | 6 | 7 |
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 650 | 800 | 250 | 250 | 250 | 250 | 650 | 500 | 650 | 500 | 500 |
| 650 | 800 | 1000 | 1000 | 1000 | 1000 | 650 | 500 | 650 | 500 | 500 |
| 0.95 | 0.1 | 0.32 | 0.32 | 0.32 | 0.32 | 0.25 | 0.92 | 0.25 | 0.9 | 0.92 |
| Enable Light Load Efficiency Power Good Synchronous Rectification | Enable Light Load Efficiency Output Discharge Power Good Synchronous Rectification | Adjustable Current Limit Enable Light Load Efficiency Power Good Pre-Bias Start-Up Synchronous Rectification | Adjustable Current Limit Enable Light Load Efficiency Power Good Pre-Bias Start-Up Synchronous Rectification | Adjustable Current Limit Enable Light Load Efficiency Power Good Pre-Bias Start-Up Synchronous Rectification | Adjustable Current Limit Enable Light Load Efficiency Power Good Pre-Bias Start-Up Synchronous Rectification | Enable Light Load Efficiency Power Good Synchronous Rectification | Adjustable Current Limit Dynamic Voltage Scaling Enable Light Load Efficiency Power Good Pre-Bias Start-Up Synchronous Rectification Voltage Margining | Enable Light Load Efficiency Synchronous Rectification | Dynamic Voltage Scaling Enable Light Load Efficiency Power Good Synchronous Rectification UVLO Adjustable | Adjustable Current Limit Dynamic Voltage Scaling Enable Light Load Efficiency Power Good Pre-Bias Start-Up Synchronous Rectification Voltage Margining |
| D-CAP2 | D-CAP2 | D-CAP | D-CAP | D-CAP | D-CAP | D-CAP2 | D-CAP2 | D-CAP2 | D-CAP2 | D-CAP2 |
| 85 | 87 | 90 | 90 | 90 | 90 | 85 | 80 | 85 | 80 | 80 |
| -40 to 85 | -10 to 85 | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 125 | -40 to 85 | -40 to 85 |
| Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog |
| SO PowerPAD | VQFN-CLIP | LSON-CLIP | LSON-CLIP | LSON-CLIP | LSON-CLIP | SO PowerPAD VQFN | HTSSOP | SO PowerPAD | SO PowerPAD | HTSSOP |
型号：TPS56628DDAR 封装：SOIC8_150MIL_EP
品牌：TI 描述：是降压型-40℃~+85℃@（TA）1降压可调0.76V~5.5V 6A 4.5V~18V 650kHz SOIC-8-EP DC-DC转换器ROHS
金额：￥1.67580
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