3.3V-Input to Regulated 5V-Output Charge Pumps

General Description The MAX682/MAX683/MAX684 charge-pump regulators generate 5V from a 2.7V to 5.5V input. They are specifically designed to serve as high-efficiency auxiliary supplies in applications that demand a compact design. The MAX682, MAX683, and MAX684 deliver 250mA, 100mA, and 50mA outp

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3.3V輸入、穩(wěn)壓輸出5V的電荷泵

MAX682/MAX683/MAX684電荷泵穩(wěn)壓器從2.7V至5.5V輸入產(chǎn)生5V輸出。其經(jīng)過(guò)專(zhuān)門(mén)設(shè)計(jì)，可在需要緊湊設(shè)計(jì)的應(yīng)用中用作高效輔助電源。MAX682、MAX683和MAX684分別提供250mA、100mA和50mA輸出電流。\n\n 這些完整的5V穩(wěn)壓器只需要一個(gè)電阻和三個(gè)外部電容——不需要電感。高開(kāi)關(guān)頻率（通過(guò)外部可調(diào)至高達(dá)2MHz）和專(zhuān)門(mén)設(shè)計(jì)的調(diào)節(jié)方案支持每100mA輸出電流使用1μF的超小電容。MAX683/MAX684采用節(jié)省空間的8引腳μMAX封裝，高度僅為1.1mm，而MAX682采用8引腳SO封裝。\n\n ? ? 每100mA輸出電流只需1μF超小電容\n\n? 無(wú)需電感\(zhòng)n\n? 采用1.1mm高度μMAX封裝(MAX683/MAX684)\n\n? 輸出電流高達(dá)250mA(MAX682)\n\n? ±4%調(diào)節(jié)輸出電壓\n\n? 可調(diào)開(kāi)關(guān)頻率：50kHz至2MHz\n\n? 輸入電壓范圍：2.7V至5.5V\n\n? 跳脈沖模式下的靜態(tài)電流：100μA\n\n? 關(guān)斷電流：0.1μA;

ADI

亞德諾

SOT23 Power-Supply Sequencers

General Description The MAX6819/MAX6820 are power-supply sequencers for dual-voltage microprocessors (μPs) and multivoltage systems. These devices monitor a primary supply voltage and enable/disable an external n-channel MOSFET switch for a secondary supply voltage. The MAX6819/MAX6820 control lo

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Low-Voltage SOT23 關(guān)P Supervisors with Manual Reset and Watchdog Timer

General Description The MAX6821–MAX6825 are low-voltage microprocessor (μP) supervisory circuits that combine voltage monitoring, watchdog timer, and manual reset input functions in a 5-pin SOT23 package. Microprocessor supervisory circuits significantly improve system reliability and accuracy co

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Low-Voltage SOT23 關(guān)P Supervisors with Manual Reset and Watchdog Timer

General Description The MAX6821–MAX6825 are low-voltage microprocessor (μP) supervisory circuits that combine voltage monitoring, watchdog timer, and manual reset input functions in a 5-pin SOT23 package. Microprocessor supervisory circuits significantly improve system reliability and accuracy co

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Low-Voltage SOT23 關(guān)P Supervisors with Manual Reset and Watchdog Timer

General Description The MAX6821–MAX6825 are low-voltage microprocessor (μP) supervisory circuits that combine voltage monitoring, watchdog timer, and manual reset input functions in a 5-pin SOT23 package. Microprocessor supervisory circuits significantly improve system reliability and accuracy co

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Low-Voltage SOT23 關(guān)P Supervisors with Manual Reset and Watchdog Timer

General Description The MAX6821–MAX6825 are low-voltage microprocessor (μP) supervisory circuits that combine voltage monitoring, watchdog timer, and manual reset input functions in a 5-pin SOT23 package. Microprocessor supervisory circuits significantly improve system reliability and accuracy co

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Low-Voltage SOT23 關(guān)P Supervisors with Manual Reset and Watchdog Timer

General Description The MAX6821–MAX6825 are low-voltage microprocessor (μP) supervisory circuits that combine voltage monitoring, watchdog timer, and manual reset input functions in a 5-pin SOT23 package. Microprocessor supervisory circuits significantly improve system reliability and accuracy co

文件：167.25 Kbytes 頁(yè)數(shù)：9 Pages

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Low-Voltage SOT23 關(guān)P Supervisors with Manual Reset and Watchdog Timer

General Description The MAX6821–MAX6825 are low-voltage microprocessor (μP) supervisory circuits that combine voltage monitoring, watchdog timer, and manual reset input functions in a 5-pin SOT23 package. Microprocessor supervisory circuits significantly improve system reliability and accuracy co

文件：167.25 Kbytes 頁(yè)數(shù)：9 Pages

MAXIM

美信

Low-Voltage SOT23 關(guān)P Supervisors with Manual Reset and Watchdog Timer

General Description The MAX6821–MAX6825 are low-voltage microprocessor (μP) supervisory circuits that combine voltage monitoring, watchdog timer, and manual reset input functions in a 5-pin SOT23 package. Microprocessor supervisory circuits significantly improve system reliability and accuracy co

文件：167.25 Kbytes 頁(yè)數(shù)：9 Pages

MAXIM

美信