发明名称 |
PWM CONTROL CIRCUIT, FLYBACK CONVERTER AND METHOD FOR CONTROLLING PWM |
摘要 |
Disclosed herein are a PWM control circuit, a flyback converter, and a PWM control method. The PWM control circuit includes: a peak storing and reference signal generating unit storing a peak value of one period of a feedback signal from a secondary side output and inverting the peak signal arid outputting the inverted peak signal as a reference signal; and a PWM control signal generating unit generating a PWM control signal by using an output obtained by comparing the reference signal with a reference waveform from the peak storing and reference signal generating unit. In addition, the flyback converter including the same and the method for controlling PWM are proposed.
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申请公布号 |
US2013169182(A1) |
申请公布日期 |
2013.07.04 |
申请号 |
US201313734725 |
申请日期 |
2013.01.04 |
申请人 |
SAMSUNG ELECTRO-MECHANICS CO., LTD.;SAMSUNG ELECTRO-MECHANICS CO., LTD. |
发明人 |
PARK DEUK HEE;LEE YUN JOONG;CHA SANG HYUN;LEE JAE SHIN;LEE CHANG SEOK |
分类号 |
H02M3/335;H05B37/02 |
主分类号 |
H02M3/335 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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