零件編號 | 下載 訂購 | 功能描述/絲印 | 制造商 上傳企業(yè) | LOGO |
---|---|---|---|---|
RT8020D | 雙通道高效率PWM降壓型 DC/DC 轉(zhuǎn)換器; ? 2.5V 至5.5V 輸入范圍\n? 可調(diào)輸出范圍0.6V 至VIN\n? 1.2V、1.3V、 1.8V、 2.5V 與 3.3V 的固定/可調(diào) 輸出電壓\n? 1A 輸出電流\n? 效率達(dá)95% \n? 不需外加蕭特基二極管\n? 每通道50μA 的靜態(tài)電流\n? 1.5MHz 固定頻率的PWM操作\n? 小型的 12-引腳 WDFN 封裝\n? 符合RoHS規(guī)范與100%的引腳無鉛特性\n; RT8020 為雙通道高效率脈波寬度調(diào)變(PWM)降壓型DC/DC 轉(zhuǎn)換器??稍趯捿斎敕秶?.5V 至 5.5V輸出1A電流。RT8020適用于由單一鋰電池供電的可攜式電子裝置,例如移動電話、PDA與掌上型裝置。\n\nRT8020 具備兩種操作模式:PWM/低壓降 自動切換模式以及關(guān)機(jī)模式。操作于PWM模式時(shí)可藉由內(nèi)部具備低RDS(ON)的同步整流組件大幅的降低導(dǎo)通損耗。并不需外加蕭特基二極管于實(shí)際應(yīng)用中。\n\nRT8020當(dāng)PWM操作時(shí)無法連續(xù)導(dǎo)通上端PMOS時(shí),進(jìn)入低壓降模式。當(dāng)EN腳位為低電位時(shí),進(jìn)入關(guān)機(jī)模式,消耗電流小于0.1μA。\n\n由于操作在固定頻率1.5MHz,可由較小封裝的組件進(jìn)行濾波設(shè)計(jì)得到較平滑的切換漣波,可藉由WDFN-12L 3x3的封裝提供小面積PCB的設(shè)計(jì)應(yīng)用。其他特色包括緩啟動、具2%精度的低內(nèi)部參考電壓、過溫保護(hù)與過電流保護(hù)等。 | RichtekRichtek Technology Corporation 立锜科技立锜科技股份有限公司 | Richtek | |
Dual High-Efficiency PWM Step-Down DC-DC Converter GeneralDescription TheRT8020isadualhigh-efficiencyPulse-WidthModulated(PWM)step-downDC-DCconverter.Itiscapableofdelivering1Aoutputcurrentoverawideinputvoltagerangefrom2.5Vto5.5V,theRT8020isideallysuitedforportableelectronicdevicesthatarepoweredfrom1-cell | RichTekRichtek Technology Corporation 立锜科技立锜科技股份有限公司 | RichTek | ||
Marking:C5-**;Package:WDFN-123x3;Dual High-Efficiency PWM Step-Down DC-DC Converter GeneralDescription TheRT8020isadualhigh-efficiencyPulse-WidthModulated(PWM)step-downDC-DCconverter.Itiscapableofdelivering1Aoutputcurrentoverawideinputvoltagerangefrom2.5Vto5.5V,theRT8020isideallysuitedforportableelectronicdevicesthatarepoweredfrom1-cell | RichTekRichtek Technology Corporation 立锜科技立锜科技股份有限公司 | RichTek | ||
Package:12-WFDFN 裸露焊盤;包裝:卷帶(TR)剪切帶(CT)Digi-Reel? 得捷定制卷帶 功能:降壓 類別:集成電路(IC) 穩(wěn)壓器 - DC-DC 開關(guān)穩(wěn)壓器 描述:IC REG BUCK 1.8V/2.5V DL 12WDFN | Richtek USA Inc. Richtek USA Inc. | Richtek USA Inc. | ||
Package:12-WFDFN 裸露焊盤;包裝:卷帶(TR)剪切帶(CT)Digi-Reel? 得捷定制卷帶 功能:降壓 類別:集成電路(IC) DC DC 開關(guān)穩(wěn)壓器 描述:IC REG BUCK 1.8V/2.5V DL 12WDFN | Richtek USA Inc. Richtek USA Inc. | Richtek USA Inc. | ||
DualHigh-EfficiencyPWMStep-DownDC/DCConverter GeneralDescription TheRT8020Eisadualhigh-efficiencyPulse-WidthModulated(PWM)step-downDC/DCconverter.Itiscapableofdelivering1Aoutputcurrentoverawideinputvoltagerangefrom2.5Vto5.5V.TheRT8020Eisideallysuitedforportableelectronicdevicesthatarepoweredby1-cell | RichTekRichtek Technology Corporation 立锜科技立锜科技股份有限公司 | RichTek | ||
DualHigh-EfficiencyPWMStep-DownDC/DCConverter | RichTekRichtek Technology Corporation 立锜科技立锜科技股份有限公司 | RichTek | ||
DualHigh-EfficiencyPWMStep-DownDC-DCConverter GeneralDescription TheRT8020isadualhigh-efficiencyPulse-WidthModulated(PWM)step-downDC-DCconverter.Itiscapableofdelivering1Aoutputcurrentoverawideinputvoltagerangefrom2.5Vto5.5V,theRT8020isideallysuitedforportableelectronicdevicesthatarepoweredfrom1-cell | RichTekRichtek Technology Corporation 立锜科技立锜科技股份有限公司 | RichTek | ||
DualHigh-EfficiencyPWMStep-DownDC-DCConverter GeneralDescription TheRT8020isadualhigh-efficiencyPulse-WidthModulated(PWM)step-downDC-DCconverter.Itiscapableofdelivering1Aoutputcurrentoverawideinputvoltagerangefrom2.5Vto5.5V,theRT8020isideallysuitedforportableelectronicdevicesthatarepoweredfrom1-cell | RichTekRichtek Technology Corporation 立锜科技立锜科技股份有限公司 | RichTek | ||
DualHigh-EfficiencyPWMStep-DownDC/DCConverter | RichTekRichtek Technology Corporation 立锜科技立锜科技股份有限公司 | RichTek |
技術(shù)參數(shù)
- Vin(min)(V):
2.5
- Vin(max)(V):
5.5
- Number of Outputs:
2
- Vout(min)(V):
0.6
- Vout(max)(V):
5.5
- Output Adj. Method:
Fixed
- Iout(max)(A):
1
- Current Limit(typ)(A):
1.5
- Freq(typ)(kHz):
1500
- Freq(min)(kHz):
1200
- Freq(max)(kHz):
1800
- Ext Sync:
No
- Ron_HS(typ)(mOhm):
280
- Ron_LS(typ)(mOhm):
250
- Iq(typ)(mA):
0.05
- Features:
100% Duty Cycle;Current Mode Control;Enable Input;Force PWM;Internal Compensation;OCP;OTP;PSM;Stable with Ceramic Capacitor
- Package Type:
WDFN3x3-12
供應(yīng)商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價(jià)格 |
---|---|---|---|---|---|---|---|
RichtekUSAInc. |
24+ |
12-WDFN(3x3) |
66800 |
原廠授權(quán)一級代理,專注汽車、醫(yī)療、工業(yè)、新能源! |
詢價(jià) | ||
RICHTEK/立锜 |
24+ |
WDFN-12 |
393428 |
電源IC原裝正品有優(yōu)勢 |
詢價(jià) | ||
Richtek USA Inc. |
24+ |
12-WDFN(3x3) |
65200 |
一級代理/放心采購 |
詢價(jià) | ||
RICHTEK |
20+ |
DFN-12 |
1001 |
就找我吧!--邀您體驗(yàn)愉快問購元件! |
詢價(jià) | ||
RICHTEK/立锜 |
21+ |
WDFN-12L |
48200 |
詢價(jià) | |||
Richte |
25+ |
25000 |
原廠原包 深圳現(xiàn)貨 主打品牌 假一賠百 可開票! |
詢價(jià) | |||
立锜 |
22+ |
NA |
500000 |
萬三科技,秉承原裝,購芯無憂 |
詢價(jià) | ||
Richtek USA Inc. |
22+ |
12WDFN |
9000 |
原廠渠道,現(xiàn)貨配單 |
詢價(jià) | ||
RICHTEK/立锜 |
23+ |
WDFN-12 |
11200 |
原廠授權(quán)一級代理、全球訂貨優(yōu)勢渠道、可提供一站式BO |
詢價(jià) | ||
Richtek |
22+ |
12-WFDFN |
9000 |
原廠渠道,現(xiàn)貨配單 |
詢價(jià) |
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