<?xml-stylesheet type="text/xsl" href="https://community.element14.com/cfs-file/__key/system/syndication/rss.xsl" media="screen"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/" xmlns:wfw="http://wellformedweb.org/CommentAPI/"><channel><title>Wireless power - charging a battery pack part 3</title><link>/challenges-projects/design-challenges/wireless-power-ii/b/blog/posts/wireless-power---charging-a-battery-pack-part-3</link><description>(As usual - the english version of this post can be found on my personal blog ) In den ersten beiden Artikeln habe ich mich vorrangig dem Problem gewidmet, welche Vorkehrungen man beim Laden eines Akku-Packs treffen muss (was man entweder durch A...</description><dc:language>en-US</dc:language><generator>Telligent Community 12</generator><item><title>RE: Wireless power - charging a battery pack part 3</title><link>https://community.element14.com/challenges-projects/design-challenges/wireless-power-ii/b/blog/posts/wireless-power---charging-a-battery-pack-part-3</link><pubDate>Tue, 17 Jun 2014 22:21:11 GMT</pubDate><guid isPermaLink="false">93d5dcb4-84c2-446f-b2cb-99731719e767:738f6b13-049e-4464-a1fd-975aa0a22079</guid><dc:creator>janisalnis</dc:creator><slash:comments>1</slash:comments><description>&lt;p&gt;Thanks for finding such a great battery charger chip LT1512 that can operate from voltages below and above the necessary voltage. &lt;/p&gt;&lt;p&gt;That is why the circuit uses two inductors.&lt;/p&gt;&lt;p&gt;Because of fire saferty issue for charging several LiPos in series one should use balancing circuit on each cell limiting the voltage to 4.2V max. As the cells age they will differ in capacity and withou&lt;span&gt;t a balancer would charge to different voltage.&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&amp;nbsp;&lt;/p&gt;&lt;img src="https://community.element14.com/aggbug?PostID=17617&amp;AppID=115&amp;AppType=Weblog&amp;ContentType=0" width="1" height="1"&gt;</description></item></channel></rss>