ver: 2.5 nov 07, 2011 tel: 886-3-5788833 http://www.gmt.com.tw 1 g1117 global mixed-mode technology 1a adjustable low-dropout linear regulator features ? available in adjust version ? space saving to-252, sot-223 and to-92 package ? internal short circuit current limiting ? internal over temperature protection ? output current in excess of 1a ? output current in excess of 100ma with to-92 package applications ? post regulation for switching dc/dc con- verter ? high efficiency linear regulator ? battery charger ? battery powered instrumentation ? motherboard general description the g1117 is a low dropout linear regulator with a dropout of 1.2v at 800ma of load current and 1.3v at 1a of load current. it is available in an adjustable version, which can set the output from 1.25v to 5v with only two external resistors. the g1117 provides over temperature and over cur- rent protection circuits to prevent it from being dam- aged by abnormal operating conditions. the g1117 is available in to-252, sot-223 and to-92 packages. a minimum of 10 f tantalum elec- trolytic capacitor is required at the output to improve the transient response and stability. ordering information pin option order number (pb free/green) marking temp. range package 1 2 3 g1117t43uf g1117 -40 c~85 c to-252 gnd/adj v out v in g1117t43d g1117 -40 c~85 c to-252 gnd/adj v out v in g1117t63uf g1117 -40 c~85 c sot-223 gnd/adj v out v in g1117td3b g1117 -40 c~85 c to-92 gnd/adj v out v in * for other package types and pin options, please contact us at sales @ gmt.com.tw order number identification gxxxx xx x x packing type pin option package type part number package type pin option packing t4:to-252 1 2 3 u & d: tape & reel t6: sot-223 3: gnd/adj v out v in b: bag td: to-92 package type typical application [note 4]: type of c out v in g1117 c1 1 f v out i o c out 10 f r2 r1 gnd/adj v in v out top view 1 23 sot-223 top view 1 2 3 to-252 to-92 13 2 top view v in g1117 c1 1 f v out i o c out 10 f r2 r1 gnd/adj v in v out top view top view 1 23 sot-223 top view 1 2 3 to-252 to-92 13 2 top view
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