a 6.6kw obc evaluation board using totem pole topology-凯发登录

this 6.6kw obc evaluation board provides a reference design on the power stage of totem pole interleave pfc topology which consists of 650v n-channel power mosfet superfet® iii , monolithic high- and low-side gate-driver ic in low-speed leg, high switching performance sic mosfet , isolated high current and high efficiency igbt driver in high-speed leg. with these high performance devices and totem pole topology, the system efficiency reaches 97% (typical value), and hardware protection of ocp and ovp is also provided for high system reliability. onboard auxiliary power system is designed to supply every circuits on the board and the control board without outside dc source. meanwhile, flexible control interfaces are available to adapt different controller boards. visit the on board charging solutions site to learn how onsemi can help you a comprehensive and advanced portfolio.


  • 3ch interleave totem pole pfc
  • efficiency up to 97% @vin=220v/ac, full load
  • onboard hardware protection of ocp and ovp
  • flexible control interface for different controller boards
  • input voltage – 90~260vac
  • output voltage – 1.414xvin 10v – 405vdc


  • on board charger (obc)
  • ev charging
  • 3-ph ac/dc conversion
产品 状况 compliance 简短说明 所用产品 行动
sec-6d6kw-obc-ttp-gevb active
a 6.6kw obc evaluation board using totem pole topology ,  , 
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类型 文档标题 文档编号/大小 修订号
eval board: manual 6.6 kw totem-pole demo board user's manual  0 
eval board: schematic sec-6d6kw-obc-ttp-gevb schematic  0 
eval board: gerber sec-6d6kw-obc-ttp-gevb gerber layout files (zip format)  0 
eval board: bom sec-6d6kw-obc-ttp-gevb bill of materials (rohs compliant)  0 

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