零件編號(hào) | 下載 訂購(gòu) | 功能描述/絲印 | 制造商 上傳企業(yè) | LOGO |
---|---|---|---|---|
RT8004 | 3A, 4MHz, Synchronous Step-Down Regulator GeneralDescription TheRT8004isahighefficiencysynchronous,step-downDC/DCconverter.Itsinputvoltagerangeisfrom2.65Vto5.5Vandprovidesanadjustableregulatedoutputvoltagefrom0.8Vto5Vwhiledeliveringupto3Aofoutputcurrent. Features ●HighEfficiency:Upto95 ●Low | RichTekRichtek Technology Corporation 立锜科技立锜科技股份有限公司 | RichTek | |
RT8004 | 3A, 4MHz 同步降壓型 DC/DC 轉(zhuǎn)換器; ? 效率達(dá)95% \n? 低靜態(tài)電流 : 100μA\n? 低RDS(ON) 的內(nèi)部開(kāi)關(guān) : 75mΩ\n? 可設(shè)計(jì)的操作頻率 : 300kHz 至 4MHz\n? 不需外加蕭特基二極管\n? 0.8V 的參考電壓允許低電壓輸出\n? 低壓降操作 : 100% 的責(zé)任周期\n? 強(qiáng)制的連續(xù)模式操作\n? 可同步的切換頻率操作\n? 輸出電壓電源良好信號(hào)指示\n? 過(guò)溫保護(hù)機(jī)制\n? 加強(qiáng)散熱特性的TSSOP-16 (裸露焊盤(pán)) 與 16-引腳 VQFN 4x4 的封裝\n? 符合RoHS規(guī)范與100%的引腳無(wú)鉛特性\n; RT8004為高效率的同步整流降壓型DC/DC轉(zhuǎn)換器,輸入電壓范圍從2.65V至5.5V,輸出可調(diào)范圍0.8V至5V,輸出電流至3A。內(nèi)建具低導(dǎo)通阻抗75mΩ的功率開(kāi)關(guān),增進(jìn)了整體效率并減少了需要外加蕭特基二極管的必要性。切換頻率可由外部電阻進(jìn)行設(shè)計(jì)或由外部時(shí)序訊號(hào)進(jìn)行同步操作。藉由近100%責(zé)任周期的操作提供了低壓差轉(zhuǎn)換的應(yīng)用可有效延長(zhǎng)掌上型裝置的電池使用壽命。外部的補(bǔ)償機(jī)制可因應(yīng)大范圍的輸出電容與負(fù)載變化的瞬時(shí)響應(yīng)進(jìn)行優(yōu)化的補(bǔ)償。RT8004強(qiáng)制操作在連續(xù)的PWM模式,大幅降低電壓漣波值與RF噪聲所造成的干擾。 | RichtekRichtek Technology Corporation 立锜科技立锜科技股份有限公司 | Richtek | |
The RT8004A is a high efficiency synchronous GeneralDescription TheRT8004Aisahighefficiencysynchronous,step-downDC/DCconverter.Withaninputvoltagerangeisfrom2.7Vto5.5V,itcanprovideadjustableregulatedoutputvoltagefrom0.8Vto5Vwhiledeliveringupto4.5Aofoutputcurrent. Features ?HighEfficiency:Upto95 | RichTekRichtek Technology Corporation 立锜科技立锜科技股份有限公司 | RichTek | ||
Marking:A6=**;Package:VQFN-164x4;3A, 4MHz, Synchronous Step-Down Regulator GeneralDescription TheRT8004isahighefficiencysynchronous,step-downDC/DCconverter.Itsinputvoltagerangeisfrom2.65Vto5.5Vandprovidesanadjustableregulatedoutputvoltagefrom0.8Vto5Vwhiledeliveringupto3Aofoutputcurrent. Features ●HighEfficiency:Upto95 ●Low | RichTekRichtek Technology Corporation 立锜科技立锜科技股份有限公司 | RichTek | ||
3A, 4MHz, Synchronous Step-Down Regulator GeneralDescription TheRT8004isahighefficiencysynchronous,step-downDC/DCconverter.Itsinputvoltagerangeisfrom2.65Vto5.5Vandprovidesanadjustableregulatedoutputvoltagefrom0.8Vto5Vwhiledeliveringupto3Aofoutputcurrent. Features ●HighEfficiency:Upto95 ●Low | RichTekRichtek Technology Corporation 立锜科技立锜科技股份有限公司 | RichTek | ||
Marking:A6-**;Package:VQFN-164x4;3A, 4MHz, Synchronous Step-Down Regulator GeneralDescription TheRT8004isahighefficiencysynchronous,step-downDC/DCconverter.Itsinputvoltagerangeisfrom2.65Vto5.5Vandprovidesanadjustableregulatedoutputvoltagefrom0.8Vto5Vwhiledeliveringupto3Aofoutputcurrent. Features ●HighEfficiency:Upto95 ●Low | RichTekRichtek Technology Corporation 立锜科技立锜科技股份有限公司 | RichTek | ||
3A, 4MHz, Synchronous Step-Down Regulator GeneralDescription TheRT8004isahighefficiencysynchronous,step-downDC/DCconverter.Itsinputvoltagerangeisfrom2.65Vto5.5Vandprovidesanadjustableregulatedoutputvoltagefrom0.8Vto5Vwhiledeliveringupto3Aofoutputcurrent. Features ●HighEfficiency:Upto95 ●Low | RichTekRichtek Technology Corporation 立锜科技立锜科技股份有限公司 | RichTek | ||
3A, 4MHz, Synchronous Step-Down Regulator GeneralDescription TheRT8004isahighefficiencysynchronous,step-downDC/DCconverter.Itsinputvoltagerangeisfrom2.65Vto5.5Vandprovidesanadjustableregulatedoutputvoltagefrom0.8Vto5Vwhiledeliveringupto3Aofoutputcurrent. Features ●HighEfficiency:Upto95 ●Low | RichTekRichtek Technology Corporation 立锜科技立锜科技股份有限公司 | RichTek | ||
3A, 4MHz, Synchronous Step-Down Regulator GeneralDescription TheRT8004isahighefficiencysynchronous,step-downDC/DCconverter.Itsinputvoltagerangeisfrom2.65Vto5.5Vandprovidesanadjustableregulatedoutputvoltagefrom0.8Vto5Vwhiledeliveringupto3Aofoutputcurrent. Features ●HighEfficiency:Upto95 ●Low | RichTekRichtek Technology Corporation 立锜科技立锜科技股份有限公司 | RichTek | ||
3A, 4MHz, Synchronous Step-Down Regulator GeneralDescription TheRT8004isahighefficiencysynchronous,step-downDC/DCconverter.Itsinputvoltagerangeisfrom2.65Vto5.5Vandprovidesanadjustableregulatedoutputvoltagefrom0.8Vto5Vwhiledeliveringupto3Aofoutputcurrent. Features ●HighEfficiency:Upto95 ●Low | 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):
2.65
- Vin(max) (V):
5.5
- Number ofOutputs:
1
- Vout(min) (V):
0.8
- Vout(max) (V):
5
- OutputAdj.Method:
Resistor
- Iout(max) (A):
3
- Current Limit(typ) (A):
5.2
- Freq(typ) (kHz):
1000
- Freq(min) (kHz):
300
- Freq(max) (kHz):
4000
- ExtSync:
Yes
- Ron_HS(typ) (mOhm):
75
- Ron_LS(typ) (mOhm):
69
- Iq(typ) (mA):
0.4
- Features:
100% Duty Cycle;Adjustable Frequency;Adjustable Soft-Start;Current Mode Control;Enable Input;External Synchronization;OCP;Power Good;Selectable (PSM or PWM);Stable with Ceramic Capacitor;UVP
- PackageType:
VQFN4x4-16
供應(yīng)商 | 型號(hào) | 品牌 | 批號(hào) | 封裝 | 庫(kù)存 | 備注 | 價(jià)格 |
---|---|---|---|---|---|---|---|
RICHTEK/立锜 |
24+ |
QFN |
87811 |
原裝正品現(xiàn)貨供應(yīng) |
詢價(jià) | ||
RICHTEK |
24+ |
TSSOP-16( |
36500 |
原裝現(xiàn)貨/放心購(gòu)買(mǎi) |
詢價(jià) | ||
RICHTEK |
23+ |
QFN |
8650 |
受權(quán)代理!全新原裝現(xiàn)貨特價(jià)熱賣(mài)! |
詢價(jià) | ||
RichtekUSAInc. |
24+ |
16-VQFN(4x4) |
66800 |
原廠授權(quán)一級(jí)代理,專(zhuān)注汽車(chē)、醫(yī)療、工業(yè)、新能源! |
詢價(jià) | ||
RT |
2013 |
SOP |
2000 |
全新 |
詢價(jià) | ||
RICHTEK |
20+ |
QFN-16 |
1001 |
就找我吧!--邀您體驗(yàn)愉快問(wèn)購(gòu)元件! |
詢價(jià) | ||
RICHTEK/立锜 |
21+ |
QFN |
10000 |
全新原裝 公司現(xiàn)貨 價(jià)格優(yōu) |
詢價(jià) | ||
立锜 |
22+ |
NA |
500000 |
萬(wàn)三科技,秉承原裝,購(gòu)芯無(wú)憂 |
詢價(jià) | ||
RICHTEK/立锜 |
23+ |
QFN |
50000 |
全新原裝正品現(xiàn)貨,支持訂貨 |
詢價(jià) | ||
Richtek USA Inc. |
22+ |
16TSSOPEP |
9000 |
原廠渠道,現(xiàn)貨配單 |
詢價(jià) |
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