产生负电压的芯片数据手册，电路简单 TheLT1054isamonolithic,bipolar,switched-capacitor voltageconverterandregulator.TheLT1054provides higheroutputcurrentthanpreviouslyavailableconverters withsignificantlylowervoltagelosses.Anadaptiveswitch driverschemeoptimizesefficiencyoverawideran