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Power/Alternative Energy  

What's the best DC/DC topology for your Li-ion powered portable?

Posted: 21 Sep 2007  Print Version  Bookmark and Share Subscribe

Keywords: DC/DC topology  Lithium ion batteries 

[Summary of tips] The lithium-ion (Li-ion) battery's high energy-density provides higher battery capacity and longer run times than NiMH or NiCd types, but its 3- to 4.2-volt operating voltage creates a power architecture problem with the typical 3.3-volt system bus used in most of today's portable devices. There are several solutions for genera......
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