page:p1 - p 1 plast ic - encapsulate voltage regulator guangdong hottech industrial co,. ltd. fe a tures absolute maximum ratings ( operating temperature range applies ) p a r a m e t e r s y mbol v a lue unit input v o l t a g e v i 3 5 v operati n g j u nction t e mpe ra ture ra n ge t opr 0 - 1 2 5 s torage t e mperatu r e ra n ge t s t g - 65 - 1 5 0 1. in 2. gnd to - 252 3. out 78M12 maximum o utput current i om : 0.5 a output voltage v o : 12v continuous total dissipation 1. 2. 3. electrical characteristics at specified virtual jinction temperature (vi=10v,io=350ma, ci=0.33 f, c o = 0 . 1 f,unless otherwise specified) p d :1.25 w (ta= 25 ) 15 w (tc= 25 ) parameter sy m bol test conditions m in t yp m ax u nit 25 11.5 12 12.5 v output v oltage vo 14.5 v i 27v, io=5ma-350ma po 1.25w 0-125 11.4 12 12.6 v io=5ma-500ma 25 25 240 mv load regulation vo io=5ma-200ma 25 10 120 mv 14.5v v i 30v, io=200ma 25 10 100 mv line r egulation vo 16v v i 30v, io=200ma 25 3 50 mv quiescent current iq 25 4.6 6 ma iq 14.5v v i 30v, io=200ma 0-125 0.8 ma quiescent current change iq 5ma i o 350ma 0-125 0.5 ma output noise voltage v n 10hz f 100khz 25 75 v ripple rejection rr 15 v i 25v,f=120hz,io=300ma 0-125 55 80 db dropout voltage vd io=350ma 25 2 v short circuit current isc vi=19v 25 240 ma peak current ipk 25 0.7 a
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