Patents Assigned to Silergy Semicoductor Technology (Hangzhou) LTD
  • Patent number: 9444445
    Abstract: In one embodiment, a power switch driving circuit can include: (i) an upper switch having a first power terminal coupled to a voltage source, and a second power terminal coupled to a driving signal; (ii) a lower switch having a first power terminal coupled to the driving signal, and a second power terminal coupled to a first voltage level, where the first voltage level is higher than a first ground potential; (iii) an upper switch driving sub circuit configured to receive a control signal, and to drive the upper switch in response thereto; and (iii) a lower switch driving sub circuit configured to receive the control signal, and to drive the lower switch in response thereto, where the upper and lower switch driving sub circuits are coupled to a second ground potential.
    Type: Grant
    Filed: August 6, 2014
    Date of Patent: September 13, 2016
    Assignee: Silergy Semicoductor Technology (Hangzhou) LTD
    Inventors: Wei Chen, Xiaoru Xu