The SP6828/6829 devices are CMOS Charge Pump Voltage Inverters that can be implemented in designs requiring a negative voltage from a +3V battery source.
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SP6828/6829 +3V Low Power Voltage Inverters
s 99.9% Voltage Conversion Efficiency s +1.15V to +4.2V Input Voltage Range s +1.15 VIN Guaranteed Start-up s Inverts Input Supply Voltage s 20µA Quiescent Current for the SP6828 s 40µA Quiescent Current for the SP6829 s 25mA Output Current s 12kHz Operating Frequency for the SP6828 s 35kHz Operating Frequency for the SP6829 s Ideal for +3.6V Lithium Ion Battery Applications s Reverse +3.6V Lithium Ion Battery Protection s 5-pin SOT23 Package DESCRIPTION The SP6828/6829 devices are CMOS Charge Pump Voltage Inverters that can be implemented in designs requiring a negative voltage from a +3V battery source.
SP6828 Datasheet
