摘要
LED作为一种新型照明光源,具有发光效率高、寿命长、显色性好、绿色环保、不易破损且易于进行数字控制等优点。采用PT4107芯片设计的LED汽车前照灯驱动电路,解决了车用电压不稳定的问题,电路具有输出电流稳定、精度高、驱动器效率高的特点。
As a new type of lighting source,LED has the advantages of high efficiency,long life,good color rendering,green environmental protection and firm.PT4107 chip design using LED headlamp driver circuit to solve the vehicle voltage instability problems,the circuit has an output current stability,high precision,high drive efficiency.
出处
《价值工程》
2015年第14期85-88,共4页
Value Engineering
基金
国家骨干校科技创新项目(2013ZK001)
