1MHz, 2A, High Efficiency PWM Step-Down DC/DC Converter

General Description The RT8058 is a current mode PWM step-down converter. The chip is ideal for fixed frequency and low ripple applications over full range of load conditions. Its input voltage range is from 2.6V to 5.5V with a constant 1MHz switching frequency that allows it to adopt tiny, low c

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1.2MHz, 2A, High Efficiency PWM Step-Down DC/DC Converter

General Description The RT8058A is a current mode PWM step-down converter. The chip is ideal for fixed frequency and low ripple applications over full range of load conditions. Its input voltage range is from 2.6V to 5.5V with a constant 1.2MHz switching frequency that allows it to adopt tiny, lo

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絲?。?a target="_blank" title="Marking" href="/e9=/marking.html">E9=**；Package：WDFN-103x3；1.2MHz, 2A, High Efficiency PWM Step-Down DC/DC Converter

General Description The RT8058A is a current mode PWM step-down converter. The chip is ideal for fixed frequency and low ripple applications over full range of load conditions. Its input voltage range is from 2.6V to 5.5V with a constant 1.2MHz switching frequency that allows it to adopt tiny, lo

文件：285.88 Kbytes 頁數(shù)：14 Pages

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絲?。?a target="_blank" title="Marking" href="/cb=/marking.html">CB=**；Package：WQFN-163x3；1MHz, 2A, High Efficiency PWM Step-Down DC/DC Converter

General Description The RT8058 is a current mode PWM step-down converter. The chip is ideal for fixed frequency and low ripple applications over full range of load conditions. Its input voltage range is from 2.6V to 5.5V with a constant 1MHz switching frequency that allows it to adopt tiny, low c

文件：237.2 Kbytes 頁數(shù)：15 Pages

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絲印：CB-**；Package：WQFN-163x3；1MHz, 2A, High Efficiency PWM Step-Down DC/DC Converter

General Description The RT8058 is a current mode PWM step-down converter. The chip is ideal for fixed frequency and low ripple applications over full range of load conditions. Its input voltage range is from 2.6V to 5.5V with a constant 1MHz switching frequency that allows it to adopt tiny, low c

文件：237.2 Kbytes 頁數(shù)：15 Pages

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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

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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

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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

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3A, 2MHz 同步降壓型 DC/DC 轉(zhuǎn)換器

RT8055B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2.6V至5.5V，輸出可調(diào)范圍0.8V至5V，輸出電流至3A。內(nèi)建的同步低導(dǎo)通阻的功率開關(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)。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。電流模式操作與外部的補(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。RT8055B強(qiáng)制操作在連續(xù)的PWM模式，大幅降低電壓紋波值與RF噪聲所造成的干擾。RT8055B采用WDFN-10L 3x3的封裝規(guī)格。 ? 效率達(dá)95% \n? 可設(shè)計(jì)的操作頻率 : 300kHz 至 2MHz\n? 0.8V 的參考電壓允許低電壓輸出\n? 100% 的占空比操作\n? 輸出電壓電源良好信號(hào)指示\n? 符合RoHS規(guī)范與無鹵特性;

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1A, 1.5MHz 雙通道同步降壓型 DC/DC 轉(zhuǎn)換器

RT8056為高效率脈波寬度調(diào)變(PWM)的雙通道同步降壓型 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。RT8056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、PC WLAN卡與掌上型裝置。RT8056提供了兩種操作模式:PWM/低壓降自動(dòng)切換模式與關(guān)機(jī)模式。內(nèi)部的低R_DS(ON)同步整流元件降低了操作在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。RT8056當(dāng)PWM操作時(shí)無法連續(xù)導(dǎo)通上端P-MOSFET時(shí)，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0.1μA。由于操作在恒定頻率1.5MH ? 2.8V 至 5.5V 的輸入電壓范圍\n? 2 x 1A輸出電流\n? 不需外加蕭特基二極管\n? 低壓降操作 : 100% 的占空比\n? 符合RoHS規(guī)范與無鹵特性;

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