| 型號 | 下載 訂購 | 功能描述 | 制造商 上傳企業(yè) | LOGO |
|---|---|---|---|---|
RT8012A | Dual 1A/1.5A-1.2MHz Synchronous Step-Down Converters General Description The RT8012A is a dual PWM, current mode, stepdown converter. Its input voltage range is from 2.6V to 5.5V and has a constant 1.2MHz switching frequency, allowing the use of tiny, low cost capacitors and inductors 2mm or less in height. Each output voltage is adjustable from 0. 文件:276.93 Kbytes 頁數(shù):14 Pages | RICHTEK 立锜科技 | RICHTEK | |
Dual 1A/1.5A-1.2MHz Synchronous Step-Down Converters General Description The RT8012A is a dual PWM, current mode, stepdown converter. Its input voltage range is from 2.6V to 5.5V and has a constant 1.2MHz switching frequency, allowing the use of tiny, low cost capacitors and inductors 2mm or less in height. Each output voltage is adjustable from 0. 文件:276.93 Kbytes 頁數(shù):14 Pages | RICHTEK 立锜科技 | RICHTEK | ||
Dual 1A/1.5A-1.2MHz Synchronous Step-Down Converters General Description The RT8012A is a dual PWM, current mode, stepdown converter. Its input voltage range is from 2.6V to 5.5V and has a constant 1.2MHz switching frequency, allowing the use of tiny, low cost capacitors and inductors 2mm or less in height. Each output voltage is adjustable from 0. 文件:276.93 Kbytes 頁數(shù):14 Pages | RICHTEK 立锜科技 | RICHTEK | ||
RT8012A | 1A/1.5A, 1.2MHz 雙通道同步降壓型DC/DC 轉(zhuǎn)換器 RT8012A為PWM雙通道同步降壓型DC/DC 轉(zhuǎn)換器,輸入電壓范圍從2.6V至5.5V,可調(diào)的輸出電壓范圍0.8V至5V,輸出電流可達2A。操作在恒定頻率1.2MHz,可適用于采用價格較低廉、較小尺寸的電容與電感元件的應(yīng)用電路設(shè)計中。雙通道的降壓型DC/DC 轉(zhuǎn)換器內(nèi)建低導(dǎo)通阻的功率開關(guān),增進了整體效率并減少了需要外加蕭特基二極管的必要性。RT8012A藉由近100%占空比的操作提供了低壓差轉(zhuǎn)換的應(yīng)用可有效延長掌上型裝置的電池使用壽命,并具備了致能控制與電源良好信號指示腳位元,可在一般的應(yīng)用中,簡易的控制兩組轉(zhuǎn)換器的啟動順序。 ? 效率高達95%\n? 1A 與1.5A 的兩組通道輸出電流\n? 不需外接蕭特基二極管\n? 近100%的占空比操作允許輸出低壓降轉(zhuǎn)換\n? < 2μA 的停機電流\n? 內(nèi)建緩啟動機制\n? 過熱保護\n? 加強散熱特性的16-引腳 WQFN封裝\n? 符合RoHS規(guī)范與100%的引腳無鉛特性; | Richtek 立锜科技 | Richtek | |
Package:16-WQFN 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 開關(guān)穩(wěn)壓器 描述:IC REG BCK ADJ 1A/1.5A DL 16WQFN | Richtek USA Inc. | Richtek USA Inc. | ||
Package:16-WQFN 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) DC DC 開關(guān)穩(wěn)壓器 描述:IC REG BCK ADJ 1A/1.5A DL 16WQFN | Richtek USA Inc. | Richtek USA Inc. |
技術(shù)參數(shù)
- Vin(min)(V):
2.6
- Vin(max)(V):
5.5
- Number of Outputs:
2
- Vout(min)(V):
0.8
- Vout(max)(V):
5
- Output Adj. Method:
Resistor
- Iout(max)(A):
1;1.5
- Current Limit(typ)(A):
1.6;2.2
- Freq(typ)(kHz):
1200
- Ext Sync:
No
- Ron_HS(typ)(mOhm):
180;300
- Ron_LS(typ)(mOhm):
260;90
- Iq(typ)(mA):
0.83
- Features:
100% Duty Cycle;Current Mode Control;Enable Input;Force PWM;Internal Compensation;OCP;Power Good;Stable with Ceramic Capacitor;UVP
- Package Type:
WQFN4x4-16
| 供應(yīng)商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
|---|---|---|---|---|---|---|---|
RICHTEK/立锜 |
24+ |
WQFN-16L |
365847 |
原裝正品現(xiàn)貨供應(yīng) |
詢價 | ||
RICHTEK |
24+ |
36500 |
原裝現(xiàn)貨/放心購買 |
詢價 | |||
RICHTEK |
2015+ |
SMD |
19998 |
專業(yè)代理原裝現(xiàn)貨,特價熱賣! |
詢價 | ||
RICHTEK |
13+ |
WQFN-16L |
5080 |
原裝分銷 |
詢價 | ||
RICHTEK |
QFN |
3200 |
原裝長期供貨! |
詢價 | |||
RICHTEK |
25+23+ |
QFN |
17577 |
絕對原裝正品全新進口深圳現(xiàn)貨 |
詢價 | ||
RICHTEK |
17+ |
WQFN-16 |
60000 |
保證進口原裝可開17%增值稅發(fā)票 |
詢價 | ||
RichtekUSAInc. |
24+ |
16-WQFN(4x4) |
66800 |
原廠授權(quán)一級代理,專注汽車、醫(yī)療、工業(yè)、新能源! |
詢價 | ||
RichtekUSA |
20+ |
16-WQFN |
65790 |
原裝優(yōu)勢主營型號-可開原型號增稅票 |
詢價 | ||
RICHTEK |
25+ |
QFN |
30000 |
代理全新原裝現(xiàn)貨,價格優(yōu)勢 |
詢價 |
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