完善資料讓更多小伙伴認識你,還能領取20積分哦,立即完善>
TPS53515是一款具有自適應接通時間D-CAP3模式控制的小尺寸,單通道降壓轉換器。此器件為空間有限的電源系統(tǒng)提供易于使用且低外部組件數(shù)量。
這個器件特有高性能集成MOSFET,精準0.5%0.6V基準和集成的升壓開關。競爭優(yōu)勢包括極低外部組件數(shù)量,快速負載瞬態(tài)響應,自動跳躍模式運行,內(nèi)部軟啟動控制,并且無需補償。
轉換輸入電壓范圍介于1.5V至22V之間.VDD輸入電壓的范圍介于4.5V至25V之之。間。輸出電壓范圍為0.6V至5.5V.TPS53515采用28引腳QFN封裝,額定溫度范圍介于-40°C至+ 85°C之間。
? |
---|
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 |
? |
TPS53515 | TPS53513 | TPS53915 | TPS54020 | TPS548A20 | TPS549A20 |
---|---|---|---|---|---|
1.5 ? ? | 1.5 ? ? | 1.5 ? ? | 4.5 ? ? | 4.5 ? ? | 4.5 ? ? |
18 ? ? | 18 ? ? | 18 ? ? | 17 ? ? | 20 ? ? | 20 ? ? |
0.6 ? ? | 0.6 ? ? | 0.6 ? ? | 0.6 ? ? | 0.6 ? ? | 0.6 ? ? |
5.5 ? ? | 5.5 ? ? | 5.5 ? ? | 5 ? ? | 5.5 ? ? | 5.5 ? ? |
12 ? ? | 8 ? ? | 12 ? ? | 10 ? ? | 15 ? ? | 15 ? ? |
1 ? ? | 1 ? ? | 1 ? ? | 1 ? ? | 1 ? ? | 1 ? ? |
250 ? ? | 250 ? ? | 250 ? ? | 200 ? ? | 250 ? ? | 250 ? ? |
1000 ? ? | 1000 ? ? | 1000 ? ? | 1200 ? ? | 1000 ? ? | 1000 ? ? |
1.35 ? ? | 1.35 ? ? | 1.35 ? ? | 0.6 ? ? | 1.35 ? ? | 1.35 ? ? |
Enable Light Load Efficiency Output Discharge Power Good Pre-Bias Start-Up Synchronous Rectification ? ? | Enable Light Load Efficiency Output Discharge Power Good Pre-Bias Start-Up Synchronous Rectification ? ? | Dynamic Voltage Scaling Enable Light Load Efficiency PMBus Power Good Pre-Bias Start-Up Synchronous Rectification Voltage Margining ? ? | Adjustable Current Limit Enable Frequency Synchronization Light Load Efficiency Phase Interleaving Power Good Pre-Bias Start-Up Synchronous Rectification Tracking ? ? | Adjustable Current Limit Enable Light Load Efficiency Power Good Pre-Bias Start-Up Synchronous Rectification ? ? | Adjustable Current Limit Dynamic Voltage Scaling Enable Light Load Efficiency PMBus Power Good Pre-Bias Start-Up Synchronous Rectification UVLO Adjustable Voltage Margining ? ? |
D-CAP3 ? ? | D-CAP3 ? ? | D-CAP3 ? ? | Current Mode ? ? | D-CAP3 ? ? | D-CAP3 ? ? |
80 ? ? | 80 ? ? | 80 ? ? | 98 ? ? | 50 ? ? | 50 ? ? |
-40 to 85 ? ? | -40 to 85 ? ? | -40 to 85 ? ? | -40 to 150 ? ? | -40 to 125 ? ? | -40 to 125 ? ? |
Catalog ? ? | Catalog ? ? | Catalog ? ? | Catalog ? ? | Catalog ? ? | Catalog ? ? |
VQFN-CLIP ? ? | VQFN-CLIP ? ? | VQFN-CLIP ? ? | VQFN-HR ? ? | VQFN-CLIP ? ? | VQFN-CLIP ? ? |