ver: 1.2 oct 28, 2010 tel: 886-3-5788833 http://www.gmt.com.tw 1 g9125 global mixed-mode technology inc. 2.5v 1a low dropout regulator with enable features ? dropout voltage 0.6v @ i o = 1a ? output current in excess of 1a ? output voltage accuracy 2.5% ? quiescent current, typically 5ma ? internal short circuit current limit ? internal over temperature protection ? to-220 4pin full-mold, to-252-5 package ? on/off control general description the g9125 positive 2.5v voltage regulator features the ability to source 1a of output current. the dropout voltage is 0.6v at 1a output current. the typical qui- escent current is 5ma. furthermore, the quiescent current is smaller when the regulator is in the dropout mode. familiar regulator features such as over tem- perature and over current protection circuits are provided to prevent it from being damaged by abnormal operating conditions. a v en pin is pro- vided to disable the output when needed. ordering information pin option order number (pb free/green) marking temp. range package 1 2 3 4 remark G9125TF1Tf g9125 -40 c to +85 c to-220f-4 v in v o gnd v en obsolete g9125th1tf g9125 -40 c to +85 c to-220f-4 v in v o gnd v en obsolete g9125tjuf g9125 -40 c to +85 c to-252-5 order number identification gxxxx xx x x packing type pin option (only to-220f-4) package type part number package type pin option (only to-220f-4) packing tf: to220f-4 (short lead) 1 2 3 4 t : tube th: to220f-4 (long lead) 1.: v in v o gnd v en u: tape & reel tj: to-252-5 package type typical application v in g9125 c1 4.7 f iq v out i o c out 47 f to-220f-4 12 3 4 to-252-5 top view 1 3 2 45 v in v en nc gnd v o v in v en gnd v o v en v in g9125 c1 4.7 f iq v out i o c out 47 f to-220f-4 12 3 4 to-252-5 top view 1 3 2 45 v in v en nc gnd v o v in v en gnd v o v en
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