Novel on -vehicle charger

The utility model discloses a novel on -vehicle charger, including change over switch, synchronous voltage reducing module, DC DC conversion module and DC AC conversion module, automobile storage battery with change over switch connects, change over switch respectively with synchronous voltage reducing module DC DC conversion module connects, synchronous voltage reducing module and a plurality of 5V USB interface connection, DC A DC conversion module and a DC AC conversion module connects the back and exchanges interface connection with 220V. Integrated 5V USB interface outlet and alternating current 220V interface outlet, simple structure, the small in size of having set up of this novel on -vehicle charger. 本实用新型公开了种新型车载充电器，包括切换开关、同步降压模块、DC-DC转换模块以及DC-AC转换模块，汽车蓄电池与所述切换开关连接，所述切换开关分别与所述同步降压模块、所述DC-DC转换模块连接，所述同步降压模块与若干5V USB接口连接，所述DC-DC转换模块与DC-AC转换模块连接后与220V交流接口连接。该新型车载充电器集成设置了5V USB接口输出和交流220V接口输出，结构简单，体积小巧。