完善資料讓更多小伙伴認(rèn)識(shí)你,還能領(lǐng)取20積分哦,立即完善>
TPS53515是一款具有自適應(yīng)接通時(shí)間D-CAP3模式控制的小尺寸,單通道降壓轉(zhuǎn)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(gè)器件特有高性能集成MOSFET,精準(zhǔn)0.5%0.6V基準(zhǔn)和集成的升壓開(kāi)關(guān)。競(jìng)爭(zhēng)優(yōu)勢(shì)包括極低外部組件數(shù)量,快速負(fù)載瞬態(tài)響應(yīng),自動(dòng)跳躍模式運(yùn)行,內(nèi)部軟啟動(dòng)控制,并且無(wú)需補(bǔ)償。
轉(zhuǎn)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 ? ? |