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

科技觀察員 ? 2025-06-25 14:41 ? 次閱讀
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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 ) 升壓直流-直流轉(zhuǎn)換器,具有1A峰值感應(yīng)電流限制和True Shutdown?。真關(guān)斷模式可以在無正向或反向電流的情況下從輸入斷開輸出。同時,輸出電壓通過外部電阻分壓器設(shè)置。Analog Devices MAX17291B轉(zhuǎn)換器在整個負(fù)載范圍內(nèi)具有高效率,采用6焊球WLP封裝尺寸。這款高度集成的升壓轉(zhuǎn)換器適合用于高壓應(yīng)用和小解決方案尺寸,例如傳感器模塊。MAX17291B集成了電源開關(guān)、功率二極管和輸出負(fù)載開關(guān)。MAX17291B微功耗升壓轉(zhuǎn)換器采用小型6焊球WLP封裝,工作溫度范圍為-40°C至+125°C。

數(shù)據(jù)手冊:*附件:Analog Devices , Maxim Integrated MAX17291B高壓微功耗升壓轉(zhuǎn)換器數(shù)據(jù)手冊.pdf

特性

  • 輸入靜態(tài)電源電流:28μA
  • 輸出短路保護(hù)
  • 過熱保護(hù)
  • 真關(guān)斷模式
    • 13nA關(guān)斷電流
    • 輸出無反向電流
  • 峰值效率90%
  • 輸入電壓范圍:1.8V至4.5V
  • 輸出電壓范圍:5.5V至20V
  • 100mA峰值電感電流限制
  • 1.27mm x 0.87mm 6焊球WLP(3mm x 2mm,0.4mm腳距)封裝
  • 溫度范圍:-40°C至+125°C

應(yīng)用

  • 一次電池便攜式系統(tǒng)
  • 電池供電醫(yī)療設(shè)備
  • 小型、低功耗物聯(lián)網(wǎng)傳感器
  • 低功耗無線通信產(chǎn)品
  • 二次電池便攜式系統(tǒng)

簡化應(yīng)用圖

1.png

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