发明授权
- 专利标题: Half-bridge zero-voltage-switched PWM flyback DC/DC converter
- 专利标题(中): 半桥零电压开关PWM反激式DC / DC转换器
-
申请号: US773117申请日: 1996-12-26
-
公开(公告)号: US5808879A公开(公告)日: 1998-09-15
- 发明人: Rui Liu , Wen-Jian Gu
- 申请人: Rui Liu , Wen-Jian Gu
- 申请人地址: NY New York
- 专利权人: Philips Electronics North America Corporatin
- 当前专利权人: Philips Electronics North America Corporatin
- 当前专利权人地址: NY New York
- 主分类号: H02M1/44
- IPC分类号: H02M1/44 ; H02M3/337 ; H02M3/335 ; H02M3/24 ; G05F1/013
摘要:
A DC-DC ZVS PWM converter circuit which utilizes the leakage inductance of an output transformer and a three-step operation cycle so as to reduce the voltage stress on the converter power switching transistors and to reduce the EMI noise emissions of the circuit.
公开/授权文献
- US4605726A Polyestercarbonate from spiro dihydric phenol 公开/授权日:1986-08-12
信息查询