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TPS544x25器件是采用5mm×7mm封装且符合PMBus 1.2规范的非隔离式直流/直流转换器，具有集成的FET，能够在高频下运行并输出20A或30A的电流。集成式NexFET?功率级和经优化的驱动器提供的高频，低损耗开关支持密度极高的电源解决方案.PMBus接口通过VOUT_COMMAND支持AVS功能，同时支持灵活的转换器配置以及关键参数（包括输出电压，电流和可选的外部温度）监控功能。对故障状况的响应可设置为重新启动，锁存或忽略，具体取决于系统要求。
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 |
| ? |
| TPS544C25 | TPS53353 | TPS53355 | TPS543B20 | TPS543C20 | TPS544B20 | TPS544B25 | TPS544C20 | TPS548B22 | TPS548D22 | TPS56221 |
|---|---|---|---|---|---|---|---|---|---|---|
| 4.5 ? ? | 1.5 ? ? | 1.5 ? ? | 4 ? ? | 4 ? ? | 4.5 ? ? | 4.5 ? ? | 4.5 ? ? | 1.5 ? ? | 1.5 ? ? | 4.5 ? ? |
| 18 ? ? | 15 ? ? | 15 ? ? | 19 ? ? | 16 ? ? | 18 ? ? | 18 ? ? | 18 ? ? | 18 ? ? | 16 ? ? | 14 ? ? |
| 0.5 ? ? | 0.6 ? ? | 0.6 ? ? | 0.6 ? ? | 0.6 ? ? | 0.6 ? ? | 0.5 ? ? | 0.6 ? ? | 0.6 ? ? | 0.6 ? ? | 0.6 ? ? |
| 5 ? ? | 5.5 ? ? | 5.5 ? ? | 5.5 ? ? | 5.5 ? ? | 5.5 ? ? | 5.5 ? ? | 5.5 ? ? | 5.5 ? ? | 5.5 ? ? | 12 ? ? |
| 30 ? ? | 20 ? ? | 30 ? ? | 25 ? ? | 40 ? ? | 20 ? ? | 20 ? ? | 30 ? ? | 25 ? ? | 40 ? ? | 25 ? ? |
| 1 ? ? | 1 ? ? | 1 ? ? | 1 ? ? | 1 ? ? | 1 ? ? | 1 ? ? | 1 ? ? | 1 ? ? | 1 ? ? | 1 ? ? |
| 200 ? ? | 250 ? ? | 250 ? ? | 300 ? ? | 300 ? ? | 250 ? ? | 200 ? ? | 250 ? ? | 425 ? ? | 425 ? ? | 300 ? ? |
| 1000 ? ? | 1000 ? ? | 1000 ? ? | 2000 ? ? | 2000 ? ? | 1000 ? ? | 1000 ? ? | 1000 ? ? | 1050 ? ? | 1050 ? ? | 1000 ? ? |
| 7.7 ? ? | 0.32 ? ? | 0.32 ? ? | 3 ? ? | 4.3 ? ? | 8 ? ? | 9.5 ? ? | 8 ? ? | 2 ? ? | 2 ? ? | 2.5 ? ? |
| Adjustable Current Limit Dynamic Voltage Scaling Enable Frequency Synchronization PMBus Power Good Pre-Bias Start-Up Remote Sense Synchronous Rectification Tracking UVLO Adjustable Voltage Margining ? ? | 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 Frequency Synchronization Over Current Protection Phase Interleaving Power Good Pre-Bias Start-Up Remote Sense Synchronous Rectification UVLO Adjustable ? ? | Adjustable Current Limit Enable Frequency Synchronization N/A Over Current Protection Phase Interleaving Power Good Pre-Bias Start-Up Remote Sense Synchronous Rectification ? ? | Adjustable Current Limit Dynamic Voltage Scaling Enable PMBus Power Good Pre-Bias Start-Up Remote Sense Synchronous Rectification UVLO Adjustable Voltage Margining ? ? | Adjustable Current Limit Dynamic Voltage Scaling Enable Frequency Synchronization PMBus Power Good Pre-Bias Start-Up Remote Sense Synchronous Rectification UVLO Adjustable Voltage Margining ? ? | Adjustable Current Limit Dynamic Voltage Scaling Enable PMBus Power Good Pre-Bias Start-Up Remote Sense Synchronous Rectification UVLO Adjustable Voltage Margining ? ? | Adjustable Current Limit Enable Light Load Efficiency Output Discharge Power Good Pre-Bias Start-Up Remote Sense Synchronous Rectification UVLO Adjustable ? ? | Adjustable Current Limit Enable Light Load Efficiency Output Discharge Power Good Pre-Bias Start-Up Remote Sense Synchronous Rectification UVLO Adjustable ? ? | Enable Light Load Efficiency Pre-Bias Start-Up Synchronous Rectification ? ? |
| Voltage Mode ? ? | D-CAP ? ? | D-CAP ? ? | Current Mode ? ? | Current Mode ? ? | D-CAP D-CAP2 ? ? | Voltage Mode ? ? | D-CAP D-CAP2 ? ? | D-CAP3 ? ? | D-CAP3 ? ? | Voltage Mode ? ? |
| 80 ? ? | 90 ? ? | 90 ? ? | 70 ? ? | 70 ? ? | 80 ? ? | 80 ? ? | 80 ? ? | 80 ? ? | 80 ? ? | 93 ? ? |
| -40 to 125 ? ? | -40 to 85 ? ? | -40 to 85 ? ? | -40 to 125 ? ? | -40 to 125 ? ? | -40 to 85 ? ? | -40 to 125 ? ? | -40 to 85 ? ? | -40 to 125 ? ? | -40 to 125 ? ? | -40 to 125 ? ? |
| Catalog ? ? | Catalog ? ? | Catalog ? ? | Catalog ? ? | Catalog ? ? | Catalog ? ? | Catalog ? ? | Catalog ? ? | Catalog ? ? | Catalog ? ? | Catalog ? ? |
| LQFN-CLIP ? ? | LSON-CLIP ? ? | LSON-CLIP ? ? | LQFN-CLIP ? ? | LQFN-CLIP ? ? | LQFN-CLIP ? ? | LQFN-CLIP ? ? | LQFN-CLIP ? ? | LQFN-CLIP ? ? | LQFN-CLIP ? ? | LSON-CLIP ? ? |
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