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TPS544x25器件是采用5mm×7mm封裝且符合PMBus 1.2規范的非隔離式直流/直流轉換器,具有集成的FET,能夠在高頻下運行并輸出20A或30A的電流。集成式NexFET?功率級和經優化的驅動器提供的高頻,低損耗開關支持密度極高的電源解決方案.PMBus接口通過VOUT_COMMAND支持AVS功能,同時支持靈活的轉換器配置以及關鍵參數(包括輸出電壓,電流和可選的外部溫度)監控功能。對故障狀況的響應可設置為重新啟動,鎖存或忽略,具體取決于系統要求。
所有商標均為其各自所有者的財產。
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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 |
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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 ? ? |