| 型號(hào) | 下載 訂購(gòu) | 功能描述 | 制造商 上傳企業(yè) | LOGO |
|---|---|---|---|---|
RT8251 | 5A, 24V, 570kHz Step-Down Converter General Description The RT8251 is a monolithic step-down switch mode converter with a built-in internal power MOSFET. It achieves 5A continuous output current over a wide input supply range with excellent load and line regulation. Current mode operation provides fast transient response and eases 文件:482.56 Kbytes 頁(yè)數(shù):16 Pages | RICHTEK 立锜科技 | RICHTEK | |
RT8251 | 5A, 24V, 570kHz 同步降壓型 DC/DC 轉(zhuǎn)換器 RT8251為內(nèi)建功率級(jí)MOSFET的DC/DC單芯片轉(zhuǎn)換器,可在寬輸入電壓范圍內(nèi)達(dá)到5A的連續(xù)電流輸出,并具有良好的負(fù)載與電源電壓調(diào)節(jié)率,電流模式操作提供快速的瞬時(shí)響應(yīng)與簡(jiǎn)易的回路穩(wěn)定架構(gòu)。此外并提供了逐周期形式的限流機(jī)制與熱關(guān)斷保護(hù)功能,操作于關(guān)機(jī)模式時(shí),只有25μA的低電流消耗。另可藉由所自行設(shè)計(jì)的緩啟動(dòng)機(jī)制,降低啟動(dòng)時(shí)產(chǎn)生過(guò)大的輸入電涌與輸出電壓峰值。RT8251只需要少數(shù)的外部組件,并支持WQFN-16L 3x3 與SOP-8 (裸露焊盤) 兩種封裝。 ? 輸入電壓范圍 : 4.75V 至 24V\n? 5A 輸出電流\n? 內(nèi)建功率級(jí) MOSFET : 70mΩ\n? 恒定操作頻率 570kHz\n? 過(guò)熱關(guān)機(jī)保護(hù)\n? 符合RoHS規(guī)范與無(wú)鹵特性; | Richtek 立锜科技 | Richtek | |
絲?。?a target="_blank" title="Marking" href="/ge=/marking.html">GE=**;Package:WQFN-163x3;5A, 24V, 570kHz Step-Down Converter General Description The RT8251 is a monolithic step-down switch mode converter with a built-in internal power MOSFET. It achieves 5A continuous output current over a wide input supply range with excellent load and line regulation. Current mode operation provides fast transient response and eases 文件:482.56 Kbytes 頁(yè)數(shù):16 Pages | RICHTEK 立锜科技 | RICHTEK | ||
Package:16-WFQFN 裸露焊盤;包裝:剪切帶(CT) 功能:降壓 類別:集成電路(IC) 穩(wěn)壓器 - DC-DC 開(kāi)關(guān)穩(wěn)壓器 描述:IC REG BUCK ADJUSTABLE 5A 16WQFN | Richtek USA Inc. | Richtek USA Inc. | ||
Package:16-WFQFN 裸露焊盤;包裝:剪切帶(CT) 功能:降壓 類別:集成電路(IC) DC DC 開(kāi)關(guān)穩(wěn)壓器 描述:IC REG BUCK ADJUSTABLE 5A 16WQFN | Richtek USA Inc. | Richtek USA Inc. | ||
Package:8-SOIC(0.154",3.90mm 寬)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(kāi)關(guān)穩(wěn)壓器 描述:IC REG BUCK ADJUSTABLE 5A 8SOP | Richtek USA Inc. | Richtek USA Inc. |
技術(shù)參數(shù)
- Vin(min)(V):
4.75
- Vin(max)(V):
24
- Number of Outputs:
1
- Vout(min)(V):
0.8
- Vout(max)(V):
15
- Output Adj. Method:
Resistor
- Iout(max)(A):
5
- Current Limit(typ)(A):
6.8
- Freq(typ)(kHz):
570
- Ext Sync:
No
- Ron_HS(typ)(mOhm):
70
- Ron_LS(typ)(mOhm):
15
- Iq(typ)(mA):
0.8
- Features:
Adjustable Soft-Start;Current Mode Control;Cycle-by-Cycle Current Limit;Enable Input;Force PWM;OCP;OTP;Stable with Ceramic Capacitor;UVP
- Package Type:
PSOP-8;WQFN3x3-16
| 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+ |
PSOP-8 |
32074 |
原裝正品現(xiàn)貨供應(yīng) |
詢價(jià) | ||
RICHTEK |
24+ |
PSOP-8 |
36500 |
原裝現(xiàn)貨/放心購(gòu)買 |
詢價(jià) | ||
RICHTEK |
2016+ |
SOP-8 |
5500 |
只做原裝,假一罰十,公司可開(kāi)17%增值稅發(fā)票! |
詢價(jià) | ||
Richtek |
18+ |
SOP-8 |
85600 |
保證進(jìn)口原裝可開(kāi)17%增值稅發(fā)票 |
詢價(jià) | ||
RICHTEK/立锜 |
18+ |
SOIC-8 |
19436 |
全新原裝現(xiàn)貨,可出樣品,可開(kāi)增值稅發(fā)票 |
詢價(jià) | ||
RichtekUSAInc. |
24+ |
8-SOP-EP |
66800 |
原廠授權(quán)一級(jí)代理,專注汽車、醫(yī)療、工業(yè)、新能源! |
詢價(jià) | ||
RichtekUSA |
20+ |
16-WFQFN |
65790 |
原裝優(yōu)勢(shì)主營(yíng)型號(hào)-可開(kāi)原型號(hào)增稅票 |
詢價(jià) | ||
RICHTEK |
25+ |
WQFN16 |
30000 |
代理全新原裝現(xiàn)貨,價(jià)格優(yōu)勢(shì) |
詢價(jià) | ||
Richtek |
20+ |
N/A |
3438 |
加我qq或微信,了解更多詳細(xì)信息,體驗(yàn)一站式購(gòu)物 |
詢價(jià) | ||
RICHTEK(臺(tái)灣立锜) |
2447 |
WQFN-16L_3x3mm |
105000 |
1500個(gè)/圓盤一級(jí)代理專營(yíng)品牌!原裝正品,優(yōu)勢(shì)現(xiàn)貨, |
詢價(jià) |
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