Development of facial steamer solutionA low voltage signal causes the driver to stop output. In addition, the width of the output pulse remains the same. Once the voltage on VCC exceeds the turn-on th
2020/12/16 hongling 64
Development of mosquito killer lampAn adaptive ballast control chip integrated with 600V half-bridge drive is a chip used in compact fluorescent lamps. This chip includes adaptive zero-voltage switchi
2020/12/16 hongling 68