| 型號(hào) | 下載 訂購 | 功能描述 | 制造商 上傳企業(yè) | LOGO |
|---|---|---|---|---|
RT8059 | 1.5MHz, 1A, High Efficiency PWM Step-Down DC/DC Converter General Description The RT8059 is a high efficiency Pulse Width Modulated (PWM) step-down DC/DC converter, capable of delivering 1A output current over a wide input voltage range from 2.8V to 5.5V. The RT8059 is ideally suited for portable electronic devices that are powered by 1-cell Li-ion ba 文件:265.7 Kbytes 頁數(shù):10 Pages | RICHTEK 立锜科技 | RICHTEK | |
RT8059 | 1A, 1.5MHz 同步降壓型 DC/DC 轉(zhuǎn)換器 RT8059為高效率脈波寬度調(diào)變(PWM)的降壓型 DC/DC 轉(zhuǎn)換器。輸入范圍2.8V 至5.5V時(shí),輸出電流可達(dá)1A。RT8059適用于由單一鋰電池供電的可攜式電子裝置,例如移動(dòng)電話、PDA與掌上型裝置。內(nèi)部的低RDS(ON)同步整流組件降低了操作在PWM模式的的導(dǎo)通損耗,且不需外加蕭特基二極管于實(shí)際設(shè)計(jì)中。當(dāng)電感電流降低進(jìn)入PWM不連續(xù)導(dǎo)通模式時(shí),RT8059自動(dòng)關(guān)閉同步整流開關(guān)以增加在輕載情形的效率。當(dāng)PWM操作時(shí)無法藉由連續(xù)導(dǎo)通上端P-MOSFET來調(diào)節(jié)輸出電壓至設(shè)定的穩(wěn)定值時(shí),RT8059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0.1μ ? 2.8V 至 5.5V 的輸入電壓范圍\n? 1A輸出電流\n? 不需外加蕭特基二極管\n? TSOT-23-5 的小型封裝\n? 符合RoHS規(guī)范與無鹵特性; | Richtek 立锜科技 | Richtek | |
1.5MHz, 1A, High Efficiency PWM Step-Down DC/DC Converter General Description The RT8059 is a high efficiency Pulse Width Modulated (PWM) step-down DC/DC converter, capable of delivering 1A output current over a wide input voltage range from 2.8V to 5.5V. The RT8059 is ideally suited for portable electronic devices that are powered by 1-cell Li-ion ba 文件:265.7 Kbytes 頁數(shù):10 Pages | RICHTEK 立锜科技 | RICHTEK | ||
High Efficiency 1.5MHz, 1A Synchronous Step Down Regulator Features ? Supply Voltage Range: 2.5V to 5.5V + Guaranteed 1A continuous load current ? 2% 06V reference ? Cycle-by-cycle peak current limitation Instant PWM architecture to achieve fast transient responses Internal softstart mits the inrush current ?Current Limiting Protect 文件:3.80409 Mbytes 頁數(shù):7 Pages | TECHPUBLIC 臺(tái)舟電子 | TECHPUBLIC | ||
Package:SOT-23-5 細(xì)型,TSOT-23-5;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 ADJ 1A TSOT23-5 | Richtek USA Inc. | Richtek USA Inc. | ||
Package:SOT-23-5 細(xì)型,TSOT-23-5;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 ADJ 1A TSOT23-5 | Richtek USA Inc. | Richtek USA Inc. |
技術(shù)參數(shù)
- Vin(min)(V):
2.8
- Vin(max)(V):
5.5
- Number of Outputs:
1
- Vout(min)(V):
0.6
- Vout(max)(V):
5.5
- Output Adj. Method:
Resistor
- Iout(max)(A):
1
- Current Limit(typ)(A):
1.5
- Freq(typ)(kHz):
1500
- Ext Sync:
No
- Ron_HS(typ)(mOhm):
280
- Ron_LS(typ)(mOhm):
250
- Iq(typ)(mA):
0.078
- Features:
100% Duty Cycle;Current Mode Control;Enable Input;Internal Compensation;OCP;OTP;PSM;Stable with Ceramic Capacitor
- Package Type:
TSOT-25
| 供應(yīng)商 | 型號(hào) | 品牌 | 批號(hào) | 封裝 | 庫存 | 備注 | 價(jià)格 |
|---|---|---|---|---|---|---|---|
RICHTEK/立锜 |
25+ |
SOT23-5 |
20300 |
RICHTEK/立锜原裝特價(jià)RT8059即刻詢購立享優(yōu)惠#長期有貨 |
詢價(jià) | ||
RICHTEK立锜 |
25+ |
SOT23 |
27000 |
只做全新原裝,優(yōu)勢渠道 |
詢價(jià) | ||
RICHTEK |
24+ |
TSOT23-5 |
8600 |
絕對原裝現(xiàn)貨,價(jià)格低,歡迎詢購! |
詢價(jià) | ||
TI/德州儀器 |
2023+ |
SMD |
53200 |
正品,原裝現(xiàn)貨 |
詢價(jià) | ||
TI |
2450+ |
SMD |
9485 |
只做原廠原裝正品終端客戶免費(fèi)申請樣品 |
詢價(jià) | ||
RICHTEK |
23+ |
NA |
5641 |
專業(yè)電子元器件供應(yīng)鏈正邁科技特價(jià)代理特價(jià),原裝元器件供應(yīng),支持開發(fā)樣品 |
詢價(jià) | ||
RICHTEK/立锜 |
24+ |
SOT23-5 |
35689 |
原裝正品現(xiàn)貨供應(yīng) |
詢價(jià) | ||
RICHTEK |
ROHS+Original |
NA |
5641 |
專業(yè)電子元器件供應(yīng)鏈/QQ 350053121 /正納電子 |
詢價(jià) | ||
MAXIM/美信 |
23+ |
SOT23-8 |
69820 |
終端可以免費(fèi)供樣,支持BOM配單! |
詢價(jià) | ||
RICHTEK |
24+ |
SOT23-5 |
65300 |
一級(jí)代理/放心購買! |
詢價(jià) |
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