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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

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

RT8004A

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

RT8004GQV

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

RT8004PCP

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

RT8004PQV

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

RT8004PS

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

RT8004QCP

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

RT8004QQV

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

RT8004QS

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

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)
更多RT8004供應(yīng)商 更新時(shí)間2025-7-27 8:31:00