具有跟踪温度变化能力的LCD负电压发生器设计

A design of negative voltage generator for LCD with ability to trace temp erature variation

介绍了一种能够跟踪温度变化的负电压发生器的设计方法,该方法以MAX749芯片为核心,外围元件很少,运行效果良好,当用于LCD电源时,能使LCD的显示亮度适宜。

This paper intr od uces a design method about the negative voltage generator for LCD with ability to trace temperature variation.The method uses a piece of MAX749IC and a lit tle of other components,and application result better.