ver: 2.1 feb 11, 2010 tel: 886-3-5788833 http://www.gmt.com.tw 1 G9131 global mixed-mode technology inc. 300ma low-dropout linear regulators features ? 90 a quiescent current ? guaranteed 300ma output current ? dropout voltage is 0.4v @ i o = 300ma ? over-temperature protection and short-circuit protection ? stable with low cost ceramic capacitors ? fixed output voltage :1.2v, 1.5v, 1.8v, 2.5v, 3.0v, 3.3v, 3.9v applications ? cordless phones ? pdas ? hand-held devices ? bar code scanners ? electronic scales general description the G9131 is a low supply current, low dropout linear regulator that comes in a space saving sot-23 pack- age. the supply current at no-load is 90 a. an over temperature protection circuit is built-in in the G9131 to prevent thermal overload. these power saving fea- tures make the G9131 ideal for use in the bat- tery-powered applications such as notebook com- puters, cellular phones, and pda ? s. ordering information pin option order number (pb free/green) marking voltage temp. range package 1 2 3 G9131-12t73uf 33xx 1.2v -40 c to +85 c sot-23 gnd v out v in G9131-15t73uf 35xx 1.5v -40 c to +85 c sot-23 gnd v out v in G9131-18t73uf 38xx 1.8v -40 c to +85 c sot-23 gnd v out v in G9131-25t73uf 32xx 2.5v -40 c to +85 c sot-23 gnd v out v in G9131-30t73uf 30xx 3.0v -40 c to +85 c sot-23 gnd v out v in G9131-33t73uf 31xx 3.3v -40 c to +85 c sot-23 gnd v out v in G9131-39t73uf 39xx 3.9v -40 c to +85 c sot-23 gnd v out v in G9131-33t24uf 31xx 3.3v -40 c to +85 c sot-89 v out v in gnd * for other package types, pin options and package, please contact us at sales@gmt.com.tw note: t2: sot-89 t7: sot-23 3 & 4: bonding code u: tape & reel package type typical application circuit top view 1 2 3 sot-89 3 top view sot-23 1 2 in out gnd G9131 c in 1 f output voltage c out 1 f v in heat sink top view 1 2 3 sot-89 3 top view sot-23 1 2 in out gnd G9131 c in 1 f output voltage c out 1 f v in heat sink
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