Portable Power (electronic)

Reverse Polarity Protection for CCS Chargers

By admin4 on June 30, 2008

Application Note 843-2 applies to the CCS Charge Controllers with LE Pin CCS9505, CCS9620 and CCS9630.
Reverse Polarity Protection for CCS Charge Controllers with LE Pin

Component numbers and values are referred to the typical charge circuit described in Datasheets or in the CCSEB Evaluation Board Manual.
Functional Description:
With this additional application it is possible to detect Reverse Battery Polarity in [...]

Posted in Portable Power (electronic) | Tagged Battery Polarity, charge circuit, Charge Controllers, charger circuits, Chargers, Polarity Protection Leave a response

OVP devices make your portables safer

By admin4 on June 30, 2008

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. One of the primary [...]

Posted in Portable Power (electronic) | Tagged Portable, portable devices, Portable electronic devices, Portable Power, portable products Leave a response