Switching power supply of adjusting output voltage

The invention adds external control function into sampling error amplifying circuit so that the sampling voltage or reference voltage can be changed from outside, further more the output voltage will also be changed.

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Bibliographic Details
Main Author YAOLIANG,ZENG LIN
Format Patent
LanguageEnglish
Published 28.12.2005
Edition7
Subjects
APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC,OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWERSUPPLY SYSTEMS
CONTROL OR REGULATION THEREOF
CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUTPOWER
CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
ELECTRICITY
GENERATION
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Summary:The invention adds external control function into sampling error amplifying circuit so that the sampling voltage or reference voltage can be changed from outside, further more the output voltage will also be changed.
Bibliography:Application Number: CN2004124364