• Engineering
  • Published 2013

Boost-buck type direct current converting circuit

@inproceedings{2013BoostbuckTD,
  title={Boost-buck type direct current converting circuit},
  author={张国宝 and 周明兴 and 郭玫},
  year={2013}
}
The invention mainly relates to a boost-buck type direct current converting circuit used for an LED drive circuit. By means of the boost-buck type direct current converting circuit, an active power factor correction chip in the boost-buck type direct current converting circuit can be started in a delayed mode. The boost-buck type direct current converting circuit has advantages that the active power factor correction chip in the buck circuit can be started in a delayed mode, the output current… CONTINUE READING