99精品伊人亚洲|最近国产中文炮友|九草在线视频支援|AV网站大全最新|美女黄片免费观看|国产精品资源视频|精彩无码视频一区|91大神在线后入|伊人终合在线播放|久草综合久久中文

0
  • 聊天消息
  • 系統(tǒng)消息
  • 評論與回復(fù)
登錄后你可以
  • 下載海量資料
  • 學(xué)習(xí)在線課程
  • 觀看技術(shù)視頻
  • 寫文章/發(fā)帖/加入社區(qū)
會(huì)員中心
創(chuàng)作中心

完善資料讓更多小伙伴認(rèn)識(shí)你,還能領(lǐng)取20積分哦,立即完善>

3天內(nèi)不再提示

Analog Devices / Maxim Integrated MAX77837開關(guān)電流降壓-升壓轉(zhuǎn)換器數(shù)據(jù)手冊

科技觀察員 ? 2025-06-13 11:37 ? 次閱讀
加入交流群
微信小助手二維碼

掃碼添加小助手

加入工程師交流群

Analog Devices Inc. MAX77837開關(guān)電流降壓-升壓 轉(zhuǎn)換器是一款專為可穿戴設(shè)備和物聯(lián)網(wǎng) (IoT) 應(yīng)用中使用的單節(jié)電池化學(xué)特性進(jìn)行優(yōu)化的nanoPower IC。MAX77837的工作輸入電壓范圍為1.8V至5.5V,輸出電壓(1.8V至5.2V)通過連接到兩個(gè)硬件控制引腳的電阻器設(shè)置。連續(xù)導(dǎo)通模式 (CCM)、跳躍模式和低功耗模式確保在寬負(fù)載電流范圍內(nèi)實(shí)現(xiàn)高效率。該降壓-升壓轉(zhuǎn)換器具有430nA(典型值)的超低靜態(tài)電流和10nA(典型值)的關(guān)斷電流,因此非常適合用于需要較長待機(jī)時(shí)間的電池供電應(yīng)用。

數(shù)據(jù)手冊:*附件:Analog Devices , Maxim Integrated MAX77837開關(guān)電流降壓-升壓轉(zhuǎn)換器數(shù)據(jù)手冊.pdf

MAX77837采用1.84mm x 1.03mm、8焊球晶圓級封裝 (WLP),焊球間距為0.4mm或 2.5mm x 2.0mm,采用8引腳倒裝芯片QFN封裝 (FC2QFN) ,具有兩個(gè)獨(dú)特的硬件控制引腳SEL1和SEL2。SEL1 (R SEL1 ) 上連接的電阻器在1.8V至5.2V之間選擇兩個(gè)輸出電壓OUT1和OUT2的預(yù)定義組合。SEL2 (R SEL2 ) 上連接的電阻器支持1050mA和400mA兩種不同的開關(guān)限流配置,以優(yōu)化外部元件尺寸、啟用或禁用動(dòng)態(tài)電壓調(diào)節(jié) (DVS) 功能,并在硬短路事件期間選擇斷續(xù)或閉鎖模式。RSEL2還將啟動(dòng)電壓配置為OUT1或OUT2,動(dòng)態(tài)電壓調(diào)節(jié) (DVS) 功能可以根據(jù)需要將輸出電壓從較低VOUT轉(zhuǎn)換為更高V OUT ,而無需斷電。

特性

  • 輸入電壓范圍:1.8V至5.5V
  • 輸出電壓組合:1.8V到5.2V
  • 95%峰值效率 (5.5VIN 、3.8V OUT )
  • 靜態(tài)電流:430nA(典型值)
  • 10nA關(guān)斷電流
  • RSEL配置
    • OUT1和OUT2
    • 1.05A或0.4A開關(guān)限流值
    • DVS功能開啟或關(guān)閉
    • 斷續(xù)或閂鎖模式
  • 保護(hù)
    • 輸入欠壓閉鎖 (UVLO)
    • 過流保護(hù) (OCP)
    • 熱關(guān)斷
  • 封裝選項(xiàng)
    • 1.84mm x 1.03mm,8焊球WLP
    • 2.5mm x 2.0mm,8引腳FC2QFN

應(yīng)用

  • LPWAN SoC配套電源解決方案
  • 物聯(lián)網(wǎng)和可穿戴設(shè)備
  • 資產(chǎn)跟蹤器
  • 智能電表

簡化應(yīng)用電路

1.png

功能框圖

2.png

聲明:本文內(nèi)容及配圖由入駐作者撰寫或者入駐合作網(wǎng)站授權(quán)轉(zhuǎn)載。文章觀點(diǎn)僅代表作者本人,不代表電子發(fā)燒友網(wǎng)立場。文章及其配圖僅供工程師學(xué)習(xí)之用,如有內(nèi)容侵權(quán)或者其他違規(guī)問題,請聯(lián)系本站處理。 舉報(bào)投訴
  • 升壓轉(zhuǎn)換器
    +關(guān)注

    關(guān)注

    2

    文章

    752

    瀏覽量

    35407
  • 開關(guān)電流
    +關(guān)注

    關(guān)注

    1

    文章

    51

    瀏覽量

    10635
  • Analog
    +關(guān)注

    關(guān)注

    12

    文章

    10063

    瀏覽量

    58971
  • IOT
    IOT
    +關(guān)注

    關(guān)注

    187

    文章

    4296

    瀏覽量

    201302
收藏 人收藏
加入交流群
微信小助手二維碼

掃碼添加小助手

加入工程師交流群

    評論

    相關(guān)推薦
    熱點(diǎn)推薦

    MAX77837EVKIT:WLP包裝數(shù)據(jù)MAX77837MAX77837MAX77837評價(jià)包 ADI

    電子發(fā)燒友網(wǎng)為你提供ADI(ADI)MAX77837EVKIT:WLP包裝數(shù)據(jù)MAX77837MAX77837MAX77837評價(jià)包相關(guān)產(chǎn)品參數(shù)、
    發(fā)表于 10-10 19:15
    <b class='flag-5'>MAX77837</b>EVKIT:WLP包裝<b class='flag-5'>數(shù)據(jù)</b>表<b class='flag-5'>MAX77837MAX77837</b>的 <b class='flag-5'>MAX77837</b>評價(jià)包 ADI

    Analog Devices / Maxim Integrated MAX20026低壓降壓直流-直流轉(zhuǎn)換器數(shù)據(jù)手冊

    1.0A電流,而穩(wěn)壓可提供200mA電流,并設(shè)置為2.5V或調(diào)整。Analog Devices/Max
    的頭像 發(fā)表于 06-06 11:16 ?265次閱讀
    <b class='flag-5'>Analog</b> <b class='flag-5'>Devices</b> / <b class='flag-5'>Maxim</b> <b class='flag-5'>Integrated</b> <b class='flag-5'>MAX</b>20026低壓<b class='flag-5'>降壓</b>直流-直流<b class='flag-5'>轉(zhuǎn)換器</b><b class='flag-5'>數(shù)據(jù)</b><b class='flag-5'>手冊</b>

    Analog Devices / Maxim Integrated MAX77859降壓-升壓轉(zhuǎn)換器數(shù)據(jù)手冊

    Analog Devices Inc. MAX77859降壓-升壓轉(zhuǎn)換器是一款高效率、高性能
    的頭像 發(fā)表于 06-12 10:10 ?159次閱讀
    <b class='flag-5'>Analog</b> <b class='flag-5'>Devices</b> / <b class='flag-5'>Maxim</b> <b class='flag-5'>Integrated</b> <b class='flag-5'>MAX</b>77859<b class='flag-5'>降壓</b>-<b class='flag-5'>升壓</b><b class='flag-5'>轉(zhuǎn)換器</b><b class='flag-5'>數(shù)據(jù)</b><b class='flag-5'>手冊</b>

    Analog Devices / Maxim Integrated MAX77837評估套件數(shù)據(jù)手冊

    Analog Devices Inc. MAX77837評估套件 是一款完全組裝且經(jīng)過測試的印刷電路板 (PCB),用于演示采用WLP封裝的MAX77837 nanoPower
    的頭像 發(fā)表于 06-15 15:01 ?204次閱讀
    <b class='flag-5'>Analog</b> <b class='flag-5'>Devices</b> / <b class='flag-5'>Maxim</b> <b class='flag-5'>Integrated</b> <b class='flag-5'>MAX77837</b>評估套件<b class='flag-5'>數(shù)據(jù)</b><b class='flag-5'>手冊</b>

    Analog Devices / Maxim Integrated MAX25255同步降壓轉(zhuǎn)換器數(shù)據(jù)手冊

    Analog Devices MAX25255同步降壓轉(zhuǎn)換器是雙路降壓
    的頭像 發(fā)表于 06-17 10:49 ?201次閱讀
    <b class='flag-5'>Analog</b> <b class='flag-5'>Devices</b> / <b class='flag-5'>Maxim</b> <b class='flag-5'>Integrated</b> <b class='flag-5'>MAX</b>25255同步<b class='flag-5'>降壓</b><b class='flag-5'>轉(zhuǎn)換器</b><b class='flag-5'>數(shù)據(jù)</b><b class='flag-5'>手冊</b>

    Analog Devices / Maxim Integrated MAX20079 36V降壓轉(zhuǎn)換器數(shù)據(jù)手冊

    Analog Devices MAX20079 36V降壓轉(zhuǎn)換器是一款小型汽車級同步降壓
    的頭像 發(fā)表于 06-19 09:48 ?186次閱讀
    <b class='flag-5'>Analog</b> <b class='flag-5'>Devices</b> / <b class='flag-5'>Maxim</b> <b class='flag-5'>Integrated</b> <b class='flag-5'>MAX</b>20079 36V<b class='flag-5'>降壓</b><b class='flag-5'>轉(zhuǎn)換器</b><b class='flag-5'>數(shù)據(jù)</b><b class='flag-5'>手冊</b>

    Analog Devices / Maxim Integrated MAX25239汽車用降壓-升壓轉(zhuǎn)換器數(shù)據(jù)手冊

    Analog Devices MAX25239汽車降壓-升壓轉(zhuǎn)換器具有集成半橋
    的頭像 發(fā)表于 06-20 14:44 ?203次閱讀
    <b class='flag-5'>Analog</b> <b class='flag-5'>Devices</b> / <b class='flag-5'>Maxim</b> <b class='flag-5'>Integrated</b> <b class='flag-5'>MAX</b>25239汽車用<b class='flag-5'>降壓</b>-<b class='flag-5'>升壓</b><b class='flag-5'>轉(zhuǎn)換器</b><b class='flag-5'>數(shù)據(jù)</b><b class='flag-5'>手冊</b>

    Analog Devices / Maxim Integrated MAX77857降壓-升壓轉(zhuǎn)換器數(shù)據(jù)手冊

    開關(guān)電流,在降壓模式和升壓模式下可分別提供高達(dá)6A和4A的輸出電流升壓比≤1.3)。該降壓-
    的頭像 發(fā)表于 06-22 10:41 ?162次閱讀
    <b class='flag-5'>Analog</b> <b class='flag-5'>Devices</b> / <b class='flag-5'>Maxim</b> <b class='flag-5'>Integrated</b> <b class='flag-5'>MAX</b>77857<b class='flag-5'>降壓</b>-<b class='flag-5'>升壓</b><b class='flag-5'>轉(zhuǎn)換器</b><b class='flag-5'>數(shù)據(jù)</b><b class='flag-5'>手冊</b>

    Analog Devices / Maxim Integrated MAX25262/MAX25263車用微型降壓轉(zhuǎn)換器數(shù)據(jù)手冊

    Analog Devices MAX25262/MAX25263車用2A/3A微型降壓轉(zhuǎn)換器提供
    的頭像 發(fā)表于 06-22 14:12 ?210次閱讀
    <b class='flag-5'>Analog</b> <b class='flag-5'>Devices</b> / <b class='flag-5'>Maxim</b> <b class='flag-5'>Integrated</b> <b class='flag-5'>MAX</b>25262/<b class='flag-5'>MAX</b>25263車用微型<b class='flag-5'>降壓</b><b class='flag-5'>轉(zhuǎn)換器</b><b class='flag-5'>數(shù)據(jù)</b><b class='flag-5'>手冊</b>

    Analog Devices / Maxim Integrated MAX17291B高壓微功耗升壓轉(zhuǎn)換器數(shù)據(jù)手冊

    Analog Devices MAX17291B高壓微功耗升壓轉(zhuǎn)換器是一款低靜態(tài)電流 (I ~Q
    的頭像 發(fā)表于 06-25 14:41 ?112次閱讀
    <b class='flag-5'>Analog</b> <b class='flag-5'>Devices</b> / <b class='flag-5'>Maxim</b> <b class='flag-5'>Integrated</b> <b class='flag-5'>MAX</b>17291B高壓微功耗<b class='flag-5'>升壓</b><b class='flag-5'>轉(zhuǎn)換器</b><b class='flag-5'>數(shù)據(jù)</b><b class='flag-5'>手冊</b>

    Analog Devices / Maxim Integrated MAX25510和MAX25511集成升壓轉(zhuǎn)換器數(shù)據(jù)手冊

    Analog Devices MAX25510和MAX25511集成升壓轉(zhuǎn)換器是4通道白光LED
    的頭像 發(fā)表于 06-27 11:23 ?96次閱讀
    <b class='flag-5'>Analog</b> <b class='flag-5'>Devices</b> / <b class='flag-5'>Maxim</b> <b class='flag-5'>Integrated</b> <b class='flag-5'>MAX</b>25510和<b class='flag-5'>MAX</b>25511集成<b class='flag-5'>升壓</b><b class='flag-5'>轉(zhuǎn)換器</b><b class='flag-5'>數(shù)據(jù)</b><b class='flag-5'>手冊</b>

    Analog Devices / Maxim Integrated MAX20408/MAX20410全集成降壓轉(zhuǎn)換器數(shù)據(jù)手冊

    Analog Devices MAX20408和MAX20410全集成降壓轉(zhuǎn)換器是汽車用高度集成
    的頭像 發(fā)表于 06-27 11:47 ?105次閱讀
    <b class='flag-5'>Analog</b> <b class='flag-5'>Devices</b> / <b class='flag-5'>Maxim</b> <b class='flag-5'>Integrated</b> <b class='flag-5'>MAX</b>20408/<b class='flag-5'>MAX</b>20410全集成<b class='flag-5'>降壓</b><b class='flag-5'>轉(zhuǎn)換器</b><b class='flag-5'>數(shù)據(jù)</b><b class='flag-5'>手冊</b>

    Analog Devices / Maxim Integrated MAX77541雙相降壓轉(zhuǎn)換器數(shù)據(jù)手冊

    Analog Devices MAX77541雙相降壓轉(zhuǎn)換器是一款高效降壓
    的頭像 發(fā)表于 06-30 09:22 ?81次閱讀
    <b class='flag-5'>Analog</b> <b class='flag-5'>Devices</b> / <b class='flag-5'>Maxim</b> <b class='flag-5'>Integrated</b> <b class='flag-5'>MAX</b>77541雙相<b class='flag-5'>降壓</b><b class='flag-5'>轉(zhuǎn)換器</b><b class='flag-5'>數(shù)據(jù)</b><b class='flag-5'>手冊</b>

    Analog Devices / Maxim Integrated MAX77540雙相降壓轉(zhuǎn)換器數(shù)據(jù)手冊

    Analog Devices MAX77540雙相降壓轉(zhuǎn)換器是一款高效率降壓
    的頭像 發(fā)表于 06-30 10:25 ?84次閱讀
    <b class='flag-5'>Analog</b> <b class='flag-5'>Devices</b> / <b class='flag-5'>Maxim</b> <b class='flag-5'>Integrated</b> <b class='flag-5'>MAX</b>77540雙相<b class='flag-5'>降壓</b><b class='flag-5'>轉(zhuǎn)換器</b><b class='flag-5'>數(shù)據(jù)</b><b class='flag-5'>手冊</b>

    Analog Devices / Maxim Integrated MAX20404/MAX20405/MAX20406降壓轉(zhuǎn)換器數(shù)據(jù)手冊

    Analog Devices MAX20404/MAX20405/MAX20406汽車用同步降壓
    的頭像 發(fā)表于 07-01 10:01 ?65次閱讀
    <b class='flag-5'>Analog</b> <b class='flag-5'>Devices</b> / <b class='flag-5'>Maxim</b> <b class='flag-5'>Integrated</b> <b class='flag-5'>MAX</b>20404/<b class='flag-5'>MAX</b>20405/<b class='flag-5'>MAX</b>20406<b class='flag-5'>降壓</b><b class='flag-5'>轉(zhuǎn)換器</b><b class='flag-5'>數(shù)據(jù)</b><b class='flag-5'>手冊</b>