ver: 2.1 nov 09, 2011 tel: 886-3-5788833 http://www.gmt.com.tw 1 g1117- x x global mixed-mode technology 1a low-dropout linear regulator features ? available in 1.5v, 1.8v, 2.5v, 3.3v,3.5v version ? space saving sot-223,to-252 packages ? internal short circuit current limiting ? internal over temperature protection ? output current in excess of 1a applications ? post regulation for switching dc/dc con- verter ? high efficiency linear regulator ? battery charger ? battery powered instrumentation ? motherboard general description the g1117-xx is a low dropout linear regulator with a dropout of 1.3v at 1a of load current. it is available in four fixed voltage: 1.5v, 1.8v, 2.5v, 3.3 and 3.5v versions. the g1117-xx provides over temperature and over current protection circuits to prevent it from being damaged by abnormal operating conditions. the g1117-xx is available in sot-223, to-252 packages. a minimum of 10f tantalum electrolytic 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 g1117-15t43uf 1117-15 -40 c~85 c to-252 gnd v out v in g1117-18t43uf 1117-18 -40 c~85 c to-252 gnd v out v in g1117-25t43uf 1117-25 -40 c~85 c to-252 gnd v out v in g1117-33t43uf 1117-33 -40 c~85 c to-252 gnd v out v in g1117-35t43uf 1117-35 -40 c~85 c to-252 gnd v out v in g1117-15t43d 1117-15 -40 c~85 c to-252 gnd v out v in g1117-18t43d 1117-18 -40 c~85 c to-252 gnd v out v in g1117-25t43d 1117-25 -40 c~85 c to-252 gnd v out v in g1117-33t43d 1117-33 -40 c~85 c to-252 gnd v out v in g1117-35t43d 1117-35 -40 c~85 c to-252 gnd v out v in g1117-15t63uf 1117-15 -40 c~85 c sot-223 gnd v out v in g1117-18t63uf 1117-18 -40 c~85 c sot-223 gnd v out v in g1117-25t63uf 1117-25 -40 c~85 c sot-223 gnd v out v in g1117-33t63uf 1117-33 -40 c~85 c sot-223 gnd v out v in g1117-35t63uf 1117-35 -40 c~85 c sot-223 gnd v out v in * for other package types and pin options, please contact us at sales@gmt.com.tw order number identification gxxxx-xx xx x x packing type pin option package type voltage part number package type pin option packing t4: to-252 1 2 3 u & d : tape & reel t6: sot-223 3: gnd v out v in package type typical application [*pin2 join to heat sink] [note 4]: type of c out top view 1 2 3 sot-223 v in g1117-xx c1 1 f v out i o c out 10 f gnd v in v out top view 1 2 3 to-252 heat sink heat sink top view 1 2 3 sot-223 v in g1117-xx c1 1 f v out i o c out 10 f gnd v in v out top view 1 2 3 to-252 heat sink heat sink
|
