零件型號 | 下載 訂購 | 功能描述 | 制造商 上傳企業(yè) | LOGO |
---|---|---|---|---|
RT6575C | 含 5V/3.3V 線性穩(wěn)壓器的雙通道同步 Buck 控制器; ? 支持輕薄型筆記本電腦的連接待機模式\n? CCRCOT 控制架構(gòu),具有 100ns 負(fù)載響應(yīng)能力\n? PWM 最大責(zé)任周期 > 98%\n? 5V~25V 的輸入電壓范圍\n? 雙通道可調(diào)節(jié)輸出:?CH1:2V~5.5V ?CH2:2V~4V\n? 5V/3.3V LDO 具有 100mA 輸出能力\n? 3.3V LDO 輸出精度達(dá)1%\n? 振蕩器輸出可供電荷泵電路使用\n? 支持音頻避開模式(ASM)\n? 內(nèi)部頻率設(shè)定:?300kHz/355kHz(CH1/CH2)\n? 內(nèi)部軟啟動和軟放電\n? 4700ppm/°C RDS(ON) 電流檢測\n? 獨立控制器使能控制\n? 內(nèi)建 OVP/UVP/OCP/OTP\n? 非鎖定的 UVLO\n? Power Good 指示\n; RT6575C/D 是雙通道 Buck 控制器,用于為電池供電的系統(tǒng)生成穩(wěn)定的電壓。其中包含兩組輸出電壓 2V~5.5V 可調(diào)的 PWM 控制器和兩組恒定 5V/3.3V 輸出的線性穩(wěn)壓器,每組線性穩(wěn)壓器可輸出最大 100mA 的電流,3.3V 線性穩(wěn)壓器在輸出電流低于 35mA 時的穩(wěn)壓精度可達(dá) 1%。它還包含了一個可用于外部電荷泵電路的振蕩器輸出,具有集成化的上電時序控制功能、內(nèi)部軟起動功能和防止關(guān)機以后出現(xiàn)負(fù)壓的輸出軟放電功能。由于采用恒定電流紋波的 PWM 控制技術(shù),它在工作時無需使用電流檢測電阻,對付再瞬變具有 100ns 的響應(yīng)速度。為了獲得最高的轉(zhuǎn)換效率,RT6575C/D 在輕載條件下自動進(jìn)入二極管仿真模式工作。為了在音頻應(yīng)用中消除噪聲影響,它還具有音頻避開模式可將工作頻率維持在 25kHz 以上。其封裝為 WQFN-20L 3x3。 | RichtekRichtek Technology Corporation 立锜科技立锜科技股份有限公司 | Richtek | |
RT6575C | Dual-Channel Synchronous DC-DC Step-Down Controller with 5V/3.3V LDOs GeneralDescription TheRT6575C/Disadual-channelstep-downcontroller generatingsupplyvoltagesforbattery-poweredsystems. ItincludestwoPulse-WidthModulation(PWM)controllers adjustablefrom2Vto5.5V,andtwofixed5V/3.3Vlinear regulators.Eachlinearregulatorprovidesupto1 | RichTekRichtek Technology Corporation 立锜科技立锜科技股份有限公司 | RichTek | |
絲?。?a target="_blank" title="Marking" href="/5y/marking.html">5Y;Package:WQFN-20L;Dual-Channel Synchronous DC-DC Step-Down Controller with 5V/3.3V LDOs GeneralDescription TheRT6575C/Disadual-channelstep-downcontroller generatingsupplyvoltagesforbattery-poweredsystems. ItincludestwoPulse-WidthModulation(PWM)controllers adjustablefrom2Vto5.5V,andtwofixed5V/3.3Vlinear regulators.Eachlinearregulatorprovidesupto1 | RichTekRichtek Technology Corporation 立锜科技立锜科技股份有限公司 | RichTek | ||
Dual-ChannelSynchronousDC-DCStep-DownControllerwith5V/3.3VLDOs GeneralDescription TheRT6575C/Disadual-channelstep-downcontroller generatingsupplyvoltagesforbattery-poweredsystems. ItincludestwoPulse-WidthModulation(PWM)controllers adjustablefrom2Vto5.5V,andtwofixed5V/3.3Vlinear regulators.Eachlinearregulatorprovidesupto1 | RichTekRichtek Technology Corporation 立锜科技立锜科技股份有限公司 | RichTek | ||
Dual-ChannelSynchronousDC-DCStep-DownControllerwith5V/3.3VLDOs GeneralDescription TheRT6575C/Disadual-channelstep-downcontroller generatingsupplyvoltagesforbattery-poweredsystems. ItincludestwoPulse-WidthModulation(PWM)controllers adjustablefrom2Vto5.5V,andtwofixed5V/3.3Vlinear regulators.Eachlinearregulatorprovidesupto1 | RichTekRichtek Technology Corporation 立锜科技立锜科技股份有限公司 | RichTek | ||
HighEfficiencySingleSynchronousDC-DCStep-DownControllerwith5VLDO GeneralDescription RT6575Kisasingle-channelstep-downcontroller generatingsupplyvoltageforbattery-poweredsystems. ItincludesaPulse-WidthModulation(PWM)controller adjustablefrom2Vto5.5V,andafixed5Vlinear regulator.Thelinearregulatorprovidesupto100mA outputcurr | RichTekRichtek Technology Corporation 立锜科技立锜科技股份有限公司 | RichTek | ||
SunRunner?ShortFlangeCableClips | HeycoHeyco. ???/span> | Heyco | ||
SURFACEMOUNTBIDIRECTIONALTRANSIENTVOLTAGESUPPRESSOR | EIC EIC discrete Semiconductors | EIC | ||
SURFACEMOUNTBIDIRECTIONALTRANSIENTVOLTAGESUPPRESSOR | EIC EIC discrete Semiconductors | EIC | ||
SURFACEMOUNTTRANSIENTVOLTAGESUPPRESSOR VBR:6.8-440Volts PPK:600Watts FEATURES: *600Wsurgecapabilityat1ms *Excellentclampingcapability *Lowzenerimpedance *Fastresponsetime:typicallylessthen1.0psfrom0volttoVBR(min.) *TypicalIRlessthen1mAabove10V *Pb/RoHSFree | EIC EIC discrete Semiconductors | EIC |
技術(shù)參數(shù)
- Vin(min)(V):
5
- Vin(max)(V):
25
- Vout(min)(V):
2
- Vout(max)(V):
5.5
- Output Adj. Method:
Resistor
- Accuracy(+/- %):
1
- Freq(typ)(kHz):
300;355
- Iq(typ)(mA):
0.42
- Ext Sync:
Yes
- Features:
Adjustable Current Limit;Built-in Bootstrap Switch;COT Control;Cycle-by-Cycle Current Limit;Enable Input;Fast Transient Response;OCP;OVP;Power Good;UVP;Ultrasonic Mode Control
- Package Type:
WQFN3x3-20
供應(yīng)商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
---|---|---|---|---|---|---|---|
RICHTEK/立锜 |
21+ |
原廠封裝 |
4688 |
詢價 | |||
RICHTEK/立锜 |
22+ |
QFN |
100000 |
代理渠道/只做原裝/可含稅 |
詢價 | ||
RICHTEK/立锜 |
23+ |
QFN |
89630 |
當(dāng)天發(fā)貨全新原裝現(xiàn)貨 |
詢價 | ||
RICHTEK/立锜 |
21+ |
QFN |
880000 |
明嘉萊只做原裝正品現(xiàn)貨 |
詢價 | ||
RICHTEK/立锜 |
24+ |
QFN |
60000 |
詢價 | |||
RICHTEK/立锜 |
2450+ |
QFN |
6540 |
只做原裝正品假一賠十為客戶做到零風(fēng)險!! |
詢價 | ||
RICHTEK/立锜 |
23+ |
QFN20 |
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 | ||
RICHTEK/立锜 |
18+ |
QFN |
26613 |
原盤現(xiàn)貨/1500 |
詢價 | ||
RICHTEK |
20+ |
QFN |
19570 |
原裝優(yōu)勢主營型號-可開原型號增稅票 |
詢價 | ||
RICHTEK |
24+ |
QFN |
9860 |
一級代理/全新現(xiàn)貨/長期供應(yīng)! |
詢價 |
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