This paper introduces a new pulse modulator which USES VMOSFET as high voltage switch, describes its characteristics, operating principle and circuit design.
本文介绍一种以VMOSFET为高压开关的新型脉冲调制器,叙述其特点、工作原理及电路设计。
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The pulse width modulation character of voltage drive -type pulse width modulator TL494 is introduced. The applicable situation of TL494 in semi -bridge alternate switch power is also analyzed.