Analog Devices Inc. MAX18000 nanoPower升壓轉(zhuǎn)換器具有0.5V至5.5V輸入電壓范圍、 3.6A開關(guān)電流限制和512nA超低靜態(tài)電流。該IC在低負(fù)載下工作在nanoPower模式,在較高負(fù)載電流下會轉(zhuǎn)換到跳躍和CCM工作模式,從而確保在較寬電流范圍內(nèi)的高效率。借助單個RSEL電阻,輸出電壓可在2.5V至5.5V范圍內(nèi)變化。真Shutdown?模式在EN引腳被拉低時,斷開VIN 和VOUT 。ADI MAX18000還具有短路保護電路,當(dāng)VOUT < 0.5V時,將電流限制在700mA,并在故障消除時自動重新啟動部件。當(dāng)結(jié)溫超過+165°C時(典型值),熱關(guān)斷保護會禁用該器件。這款功能齊全的1.07mm x 1.57mm、6焊球晶圓級封裝 (WLP) 非常適合用于需要長待機時間的電池供電應(yīng)用。
數(shù)據(jù)手冊:*附件:Analog Devices , Maxim Integrated MAX18000 nanoPower升壓轉(zhuǎn)換器數(shù)據(jù)手冊.pdf
特性
- 0.5V至5.5V輸入電壓 (V
OUT> VIN+ 0.2V) - 最低啟動電壓:1.8V
- 輸出電壓:2.5V至5.5V(步進為100mV)
- 3.6A逐周期電感器限流值
- 進輸出靜態(tài)電流:512nA
- 真Shutdown模式
- 7nA關(guān)斷電流
- 輸出從輸入斷開,沒有正向或反向電流
- 輸出短路保護
- 熱關(guān)斷保護
- 峰值效率95%;大于20μA的負(fù)載,效率為90%或更高
- 封裝:1.07mm x 1.57mm、0.5mm間距6焊球WLP
- 工作溫度范圍:-40°C至+125°C
應(yīng)用
- 可穿戴應(yīng)用
- 物聯(lián)網(wǎng)應(yīng)用
- 電池供電應(yīng)用
- 便攜式設(shè)備
- 計量應(yīng)用
簡化應(yīng)用圖
簡化框圖
-
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Evaluation Kit for the MAX18000 and MAX18002 in WLP Package Data Sheet Evaluation Kit for the MAX18000 and MAX18002 in WLP Package Data Sh

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