G5930

Global Mixed-mode Technology Inc. G5930 Switched Capacitor Voltage Inverter with Shutdown Features „ Inverts Input 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 „ Logic Controlled Shutdown „ 6-Pin SOT-23 Package Applications „ Cell Phone „ Small LCD Panels „ Portable Equipment „ Handy-Terminals, PDAs „ Battery-Operated Equipment General Description The G5930 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. The devices is ideal for both battery- powered and board level voltage conversion applications with a typical operating current of 0.45mA at 3.3V supply. The G5930 can deliver 25mA output current with a voltage drop of 250mV. The parts are over -temperature protected. Applications include cell phones, PDAs, and other portable equipment. The devices is available in a space-saving 6-pin SOT-23 Package. Ordering Information ORDER NUMBER MARKING G5930TBU 5930x Note: TB : SOT23-6 U: Tape & Reel TEMP. RANGE -40°C to 85°C PACKAGE (Pb free) SOT-23-6 Pin Configuration Typical Application Circuit OUT 1 G5930 6 C1+ IN 2 5 SHDN C1- 3 SOT-23-6 4 GND 1 OUT 6 C1+ C2 VIN (1.8V to 5V) C3 2 IN 3 C1- SHDN 5 ON OFF 4 GN...