Presented here is a power-saving LCD backlight control circuit. An LCD is used in many projects for ... 2: Controlling backlight LED through a transistor Pin diagram of a 16×2 alphanumeric LCD is ...

devoted to several kind of applications such as smart power, nonvolatile memories, switched capacitor circuits, operational amplifiers, voltage regulators, SRAMs, LCD drivers, piezoelectric actuators, ...

Abstract: Aiming at the problem of unstable liquid crystal output caused by unstable traditional power supply voltage, an LCD ... circuit, the proposed charge pump circuit output voltage has no ...