快三计划群

<tr id='yq2pM7'><strong id='yq2pM7'></strong><small id='yq2pM7'></small><button id='yq2pM7'></button><li id='yq2pM7'><noscript id='yq2pM7'><big id='yq2pM7'></big><dt id='yq2pM7'></dt></noscript></li></tr><ol id='yq2pM7'><option id='yq2pM7'><table id='yq2pM7'><blockquote id='yq2pM7'><tbody id='yq2pM7'></tbody></blockquote></table></option></ol><u id='yq2pM7'></u><kbd id='yq2pM7'><kbd id='yq2pM7'></kbd></kbd>

<code id='yq2pM7'><strong id='yq2pM7'></strong></code>

<fieldset id='yq2pM7'></fieldset>

<span id='yq2pM7'></span>

<ins id='yq2pM7'></ins>

<acronym id='yq2pM7'><em id='yq2pM7'></em><td id='yq2pM7'><div id='yq2pM7'></div></td></acronym><address id='yq2pM7'><big id='yq2pM7'><big id='yq2pM7'></big><legend id='yq2pM7'></legend></big></address>

<i id='yq2pM7'><div id='yq2pM7'><ins id='yq2pM7'></ins></div></i>

<i id='yq2pM7'></i>

_{<blockquote id='yq2pM7'><q id='yq2pM7'><noscript id='yq2pM7'></noscript><dt id='yq2pM7'></dt></q></blockquote><noframes id='yq2pM7'><i id='yq2pM7'></i>}

1.8V升3V芯片，1.8V升3.3V升压芯片方案

2021-05-10 13:40:00

技术管理员

原创

1060

1.8V升3V芯片，1.8V升3.3V升压芯片方案

两节干电池由于耗电量电压会降低，无法长期稳定的输出3V或者3.3V供电，直接两节干电池会供电电压不稳，影响后面电路稳定。两节干电池的供电电压在1.8V-3.2V左右

1.8V升3V升压芯片方案，

如PW5200A，可调输出电压版本，2.5V-5V之间↑输出电压，输入电压是在1V-4.4V的范围。输出电流最◆大500MA.

1.8V升3.3V升压芯片方案，

如PW5100,固定输出3V,3.3V，输●入电压范围0.7V-5V，输出电流最ξ大是500MA，输入静态功耗是10uA

发表评论