WoodIsGood wrote:
I asked DryCamper11 where he found the PD converter patent info. He sent me the links and asked me to post them here for all to reference.
Patent info for the PD converters: http://www.google.com/patents/US7782002
The patent has the entire circuit minus the integrated Charge Wizard.
Patent info for the PD Charge Wizard/TCMS: http://www.google.com/patents/US6184649
Search for the spec sheet on the uc3846 Unitrode Current mode PWM controller to understand the controller that is the heart of the design.
A little heavy to digest if you can't read electrical schematics or have an understanding with an EE degree of some sort.