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G5931. For precise diagrams, and layout, please refer to the original PDF.
Global Mixed-mode Technology Inc. G5931 Switched Capacitor Voltage Inverter Features Inverts Input Supply Voltage 25mA Output Current with a Voltage Drop of 250mV 0...
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Supply Voltage 25mA Output Current with a Voltage Drop of 250mV 0.45mA Quiescent Current at 3.3V Supply Voltage 99% Voltage Conversion Efficiency 1.8V to 5V operating range Require Only Two Capacitors Over-Temperature Protection 8-Pin SOP Package Applications Cell Phone Small LCD Panels Portable Equipment Handy-Terminals, PDAs Battery-Operated Equipment General Description The G5931 is an unregulated charge-pump voltage inverter which may be used to generate a negative supply from positive input. Input voltages ranging from +1.8V to +5V can be inverted into a -1.8V to -5V output supply.
G5931 Datasheet