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[ May 17, 2008 ]

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Integrate an OVP device to secure portables

Portable electronic devices use internal batteries that need to be charged from an external power supply, most usually an AC/DC wall adapter. Li-Ion battery technology has decreased the total weight of portable devices. However, a bad charge sequence can induce Li+ temperature increase, thermal runaway and burst, and endanger people's lives. Overvoltage protection devices can ensure that these bad effects do not occur.

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