一種基于PWM的推挽式開關電源的研究

摘要：介紹了集成芯片SG3525的特點和主要功能，給出了由SG3525組成的推挽式開關電源的系統結構設計，用實驗數據和結果說明設計的可行性。 敘詞：SG3525 推挽變換 脈寬調制（PWM） 開關電源 Abstract：This Paper introduces the characteristic and main function of intergrated chip SG3525;It gives the structure design of the push-pull switching power supply, composed of SG3525;The experiment data and result proves the availability of the design. Keyword：SG3525 push-pull convert pulse width modulate(PWM) switching power supply