| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To correctly perform a synchronous rectification operation using a simple circuit configuration, regardless of the state of load, in a synchronous rectification switching power supply. <P>SOLUTION: In the power supply apparatus, switch-on time of an FET for synchronous rectification on the secondary side of a transformer is controlled to be at a prescribed value. <P>COPYRIGHT: (C)2011,JPO&INPIT</p> |
