DN428微型同步升压转换器
Alkaline batteries are convenient because they’re easy tofi nd and relatively inexpensive, making them the powersource of choice for ...
Alkaline batteries are convenient because they’re easy tofi nd and relatively inexpensive, making them the powersource of choice for ...
Notebook and palmtop systems need a multiplicity ofregulated voltages developed from a single battery. Smallsize, light weight, and high ef...
为了有效地提升铅酸蓄电池的使用寿命,同时实现对充电过程的监控,设计出一种用单片机控制的36 V铅酸蓄电池充电电源。本电路采用反激式拓扑,连续电流工作模式,电源管理IC设计在电源的副边,由ELAN公司的EM78P258N单片机模拟,是用可编程器件模拟电源管理IC,实现智能电源低成本化的一次...
在汽车发动机起动时,若发动机起动后起动机不能及时断电,将会烧毁起动机或损坏飞轮齿环;若变速器不在空档位置起动,则起动机的瞬间动力将使汽车位移,还可能引起交通事故和人身安全。为此介绍一种利用NXP P89LPC901单片机控制的汽车起动保护控制器,通过检测汽车起动开关、变速箱档位、发动机转速,实现对汽...
Most designers wish to utilize as much of a device as possible in order to enhance the overallproduct performance, or extend a feature set. As a des...