SP6830

® SP6830/6831 Low Power Voltage Inverters With Shutdown FEATURES s 99.9% Voltage Conversion Efficiency s +1.15V to +5.3V Input Voltage Range s Inverts Input Supply Voltage s 70µA Supply Current for the SP6830 s 200µA Supply Current for the SP6831 s 35kHz Operating Frequency for the SP6830 s 120kHz Operating Frequency for the SP6831 s <1µA Shutdown Current s 6-pin SOT23-6 Package s Ideal for +3.6V Lithium Ion Battery Applications s Reverse +3.6V Lithium Ion Battery Now available in Lead Free Protection s 25mA Output Current s 19Ω Output Resistance APPLICATIONS s Small LCD Negative Bias Voltage s Power Amplifier Negative Bias Voltage s +5V to -5V Voltage Conversion DESCRIPTION The SP6830/6831 devices are CMOS Charge Pump Voltage Inverters that can be imple- mented into designs which require a negative voltage from a battery voltage source as low as +1.15V or a power supply rail voltage as high as +5.3V. The SP6830/6831 devices are ideal for both battery-powe...