ver: 1.3 oct 09, 2009 tel: 886-3-5788833 http://www.gmt.com.tw 1 g5930 global mixed-mode technology inc. switched capacitor voltage inverter with shutdown features ? inverts input supply voltage ? 60ma output current with a voltage drop of 580mv ? 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 and tdfn2x2 6-pin 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 out- put supply. the devices is ideal for both battery- pow- ered and board level voltage conversion applications with a typical operating current of 0.45ma at 3.3v supply. the g5930 can deliver 60ma output current with a volt- age drop of 580mv. 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 and tdfn2x2 6-pin package. ordering information order number marking temp. range package (green) g5930tbu 5930x -40 c to 85 c sot-23-6 g5930rb1u 5930 -40 c to 85 c tdfn2x2-6 note: tb : sot23-6 rb: tdfn2x2-6 1: bonding code (only tdfn2x2-6) u: tape & reel pin configuration typical application circuit v out c1 out in c1- gnd shdn c1+ gnd off on 1 2 3 c3 c2 v in (1.8v to 5v) 4 6 5 c1,c2,c3: 1 f mlcc (x5r) gnd shdn in out 1 2 3 4 5 6 g5930 sot-23-6 c1- c1+ gnd shdn in out 1 2 3 4 5 6 g5930 tdfn2x2-6 c1- c1+ top view (6) (1) (4) (3) (2) (5) *( ) tdfn2x2-6 package thermal pad note: recommend connecting the thermal pad to the ground for excellent power dissipation. v out c1 out in c1- gnd shdn c1+ gnd off on 1 2 3 c3 c2 v in (1.8v to 5v) 4 6 5 c1,c2,c3: 1 f mlcc (x5r) gnd shdn in out 1 2 3 4 5 6 g5930 sot-23-6 c1- c1+ gnd shdn in out 1 2 3 4 5 6 g5930 tdfn2x2-6 c1- c1+ top view (6) (1) (4) (3) (2) (5) *( ) tdfn2x2-6 package thermal pad note: recommend connecting the thermal pad to the ground for excellent power dissipation.
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