2010. 2. 10 1/10 semiconductor technical data revision no : 0 low noise150ma cmos high performance ldo regulator the kic3211series low dropout linear regulator is ideally suited for portable applications. it offers 1% initial accuracy, extremely-low dropout voltage(220mv at 150ma, 3.0v output type) and low ground current (typically 75ua). designed specifically for handheld and battery-powered devices, the kic3211series provides a ttl-logic-compatible on/off control pin. when disabled, power consumption drops nearly to zero. the kic3211series also works with low-esr ceramic capacitors, reducing the amount of board space necessary for power applications, critical in handheld wireless devices. the line transient response and load transient response of the kic3211t/sn series are very excellent, thus ics are very suitable for the power supply for hand-held communication equipment. applications ? cellular phones,smart phones, pda ? battery-powered equipment ? laptop, notebook and palmtop computers ? consumer/personal electronics features ? input voltage range 1.7v to 6.0v ? high output accuracy 1.0% accuracy ? low dropout 220mv@150ma 3.0v, output type ? stability with ceramic output capacitors ? high ripple rejection typ. 70db(f=1khz3.0v output type) typ. 60db(f=10khz3.0v output type) ? low ground current typ.75 a ? quiescent current typ. 0.1 a ? excellent line regulation typ. 0.02%/v ? built-in fold back protection circuit typ. 50ma@short mode ? stability with ceramic output capacitors cin=cout=1.0 t ? ttl-logic-compatible on/off control input dim millimeters a b d e tsv 2.9 0.2 1.6+0.2/-0.1 0.70 0.05 0.4 0.1 2.8+0.2/-0.3 1.9 0.2 0.95 0.16 0.05 0.00-0.10 0.25+0.25/-0.15 c f g h i j k0.60 l0.55 a f g g d b e c l h j j i 2 3 15 4 + _ + _ + _ + _ + _ 1 v in 3 on/off control 2 gnd 4 byp 5 v out dim millimeters a a1 b b1 c d h j k 1.6 0.1 + _ 1.0 0.05 + _ + _ 1.2 0.05 1.6 0.05 + _ 0.5 0.22 0.05 + _ 0.6(max) 0.125 0.05 + _ 0.3 0.05 + _ son1612-6 bk b1 a h a1 c d j c 16 5 4 2 3 kic3211 series analog cmos integrated circuits
2010. 2. 10 2/10 kic3211 series revision no : 0 v in out gnd ce vref pwtr ra rb on/off control error amp fold - back current limit block reference v oltage auto discharge block diagram seclection guide the output oltage package tpe for the ics can be selected at the users reuest the selection can be made ith designating the part number as shon belo kic3211xx xx a ?? part number a b code contents a dessignation of package type: t : tsv sn : son1612-6 b setting output voltage (vout) : stepise setting ith a step of 01v in the range of 12v to 0v is possible
2010. 2. 10 3/10 kic3211 series revision no : 0 1 23 5 a c b 4 pin no. pin name pin description 1 v dd input pin 2 gnd ground pin 3 ce enable/shutdown (input) : cmos compatible input. logic high=enable, logic low=shutdown. do not leave open. 4 nc no connectin 5 v out regulator output c in =1.0 f ceramic c out =1.0 f ceramic v in v in kic3211xxxxa out ce gnd v out shutdown / enable pin descriptions application circuit stability with ceramic output capacitors cin = cout = 1.0 t (x7r, x5r) tsv pkg 54 6 23 1 pin no. pin name pin description 1 v dd input pin 2 gnd ground pin 3 v out regulator output 4 nc no connectin 5 gnd ground pin 6 ce enable/shutdown (input) : cmos compatible input. logic high=enable, logic low=shutdown. do not leave open. son1612-6 pkg
2010. 2. 10 4/10 kic3211 series revision no : 0 absolute maximum ratings line up item output voltage marking package item output voltage marking package kic3211t/sn12a 1.2v 12a tsv/ son1612-6 kic3211t/sn27a 2.7v 27a tsv/ son1612-6 kic3211t/sn13a 1.3v 13a kic3211t/sn28a 2.8v 28a kic3211t/sn14a 1.4v 14a kic3211t/sn29a 2.9v 29a kic3211t/sn15a 1.5v 15a kic3211t/sn30a 3.0v 30a kic3211t/sn16a 1.6v 16a kic3211t/sn31a 3.1v 31a kic3211t/sn17a 1.7v 17a kic3211t/sn32a 3.2v 32a kic3211t/sn18a 1.8v 18a kic3211t/sn33a 3.3v 33a kic3211t/sn19a 1.9v 19a kic3211t/sn34a 3.4v 34a kic3211t/sn20a 2.0v 20a kic3211t/sn35a 3.5v 35a kic3211t/sn21a 2.1v 21a kic3211t/sn36a 3.6v 36a kic3211t/sn22a 2.2v 22a kic3211t/sn37a 3.7v 37a kic3211t/sn23a 2.3v 23a kic3211t/sn38a 3.8v 38a kic3211t/sn24a 2.4v 24a kic3211t/sn39a 3.9v 39a kic3211t/sn25a 2.5v 25a kic3211t/sn40a 4.0v 40a kic3211t/sn26a 2.6v 26a note) package mounted on fr-4 pcb board (40 ??? 40 ??? 1.6 ? ) characteristics symbol rating units input voltage v in 6.0 v output current i out 300 ma output voltage v out 1.2 to 4.0 v power dissipation (note) p d tsv 900 mw son1612-6 500 mw operating temperature t opr -40 to +85 ? storage temperature t stg -65 to +125 ?
2010. 2. 10 5/10 kic3211 series revision no : 0 electrical characteristics ( v en =v in, t a = 25 ? ) note 1) dropout voltage is defined as the input-to-output differential at which the output voltage drops 2% below its nominal value measured at 1v differential. for outputs below 2.5v, dropout voltage is the input-to-output voltage differential with the minimum input voltage 2.6v note 2) ground pin current is the regulator quiescent current. the total current drawn from the supply is the sum of the load current plus the ground pin current. symbol parameter conditions min typ max units v in input voltage 1.7 - 6.0 v v out output voltage v in = set v out + 1v 1ma ?a i out ?a 30ma x 0.990 - x 1.010 v i out output current v in - v out = 1.0v 150 - - ma v d dropout voltage (note 1) v out = 1.2~1.5 i out = 150ma - 0.38 0.70 v v out = 1.6~1.7 - 0.36 0.65 v 1.8 z v out z 2.0 - 0.32 0.55 v 2.1 z v out z 2.7 - 0.28 0.50 v 2.8 z v out z 4.0 - 0.22 0.35 v i gnd ground pin current (note 2) i out = 0ma - 75 95 a i out = 150ma - 100 150 a i q quiescent current v in = set v out + 1v v en = gnd (shutdown) - 0.1 1 a v out / v in line regulation i out = 1ma set v out + 0.5v ?a v in ?a 6.0v - 0.02 0.10 % / v v out / i out load regulation v in = set v out + 1v 1ma ?a i out ?a 150ma - 22 40 mv rr ripple rejection f = 1khz ripple 0.5v p-p v in -v out = 1.0v - 70 - db f = 10khz - 60 - db v out / t output voltage temperature coefficient i out = 30ma -40 ??a t opr ?a 85 ? - ?? 100 - ppm / ? i lim short current limit v out = 0v - 50 - ma v no output noise voltage c in = 1.0 t , c out = 1.0 t bw = 10hz ~ 100khz - 30 - vrms v en (on) output control voltage (on - state) - 1.6 - - v v en (off) output control voltage (off - state) - - - 0.4 v
2010. 2. 10 6/10 kic3211 series revision no : 0 output current i out (ma) 1.2 0.8 1.0 1.4 0.2 0.0 0.6 0.4 01002003 00 400 500 output voltage v out (v) kic3211xx12 2.5v 2.2v 3.5v 1.7v output voltage v out (v) 1.0 0.8 0.7 1.1 0.9 1.2 1.4 1.3 3 12 456 output current i out (ma) input voltage v in (v) 4.0 3.0 3.5 4.5 1.5 1.0 0.5 0.0 2.5 2.0 01002003 00 400 500 output voltage v out (v) kic3211xx40 kic3211xx12 5.0v 4.5v 6.0v 4.3v output current i out (ma) 1.2 0.8 1.0 1.4 0.0 0.6 0.4 01002003 00 400 500 output voltage v out (v) kic3211xx28 3.8v 3.5v 4.8v 3.1v i out = 100ma i out = 30ma i out = 1ma i out = 100ma i out = 30ma i out = 1ma output voltage v out (v) 2.5 2.3 2.2 2.1 2.0 2.6 2.4 2.7 2.9 2.8 4 23 56 input voltage v in (v) kic3211xx28 typical characteristics 1) output voltage s output current (t opr 25 ? ) 2) output voltage vs input voltage (t opr = 25 ? )
2010. 2. 10 7/10 kic3211 series revision no : 0 input voltage v in (v) 80 60 70 90 30 20 10 0 50 40 kic3211xx12 01234 6 5 input voltage v in (v) 80 60 70 90 30 20 10 0 50 40 01234 6 5 kic3211xx28 input voltage v in (v) 80 60 70 90 30 20 10 0 50 40 01234 6 5 kic3211xx40 i out = 100ma i out = 30ma i out = 1ma 3.4 3.0 3.6 3.2 3.8 4.2 4.0 4 123 56 input voltage v in (v) kic3211xx40 3) supply current vs input voltage (t opr = 25 ? )
2010. 2. 10 8/10 kic3211 series revision no : 0 1.22 1.20 1.21 1.23 1.17 1.16 1.19 1.18 kic3211xx12 -40 -15 10 35 60 85 2.84 2.80 2.82 2.86 2.74 2.78 2.76 kic3211xx28 -40 -15 10 35 60 85 4.06 4.02 4.04 4.08 3.92 4.00 3.98 3.96 3.94 kic3211xx40 -40 -15 10 35 60 85 4) output voltage vs temperature
2010. 2. 10 9/10 kic3211 series revision no : 0 80 60 70 90 30 20 0 10 50 40 kic3211xx12 0.1 1 10 100 i out = 100ma i out = 30ma i out = 1ma 80 60 70 90 30 20 0 10 50 40 kic3211xx12 0.1 1 10 100 i out = 100ma i out = 30ma i out = 1ma 80 60 70 90 30 20 0 10 50 40 kic3211xx28 0.1 1 10 100 i out = 100ma i out = 30ma i out = 1ma 80 60 70 90 30 20 0 10 50 40 kic3211xx28 0.1 1 10 100 i out = 100ma i out = 30ma i out = 1ma 80 60 70 90 30 20 0 10 50 40 kic3211xx40 0.1 1 10 100 i out = 100ma i out = 30ma i out = 1ma 80 60 70 90 30 20 0 10 50 40 kic3211xx40 0.1 1 10 100 i out = 100ma i out = 30ma i out = 1ma 3.8 3.8 5.0 5.0 5) ripple rejection vs frequency(c in = none)
2010. 2. 10 10/10 kic3211 series revision no : 0 1.24 1.22 1.23 1.25 1.19 1.21 3 1 2 4 0 1.20 kic3211xx12 0102 030405060708090100 input voltage output voltage 3 1 2 4 5 6 0 2.84 2.82 2.83 2.85 2.79 2.81 2.80 2.84 2.82 2.83 2.85 2.79 2.81 2.80 kic3211xx28 01020304 05060708090100 input voltage output voltage 1.40 1.30 1.35 1.45 1.15 1.25 150 50 100 0 150 50 100 0 1.20 kic3211xx12 (ma) (ma) 02468101214161820 02468101214161820 input voltage output voltage kic3211xx28 input voltage output voltage 5) input line transient response(i out = 30ma, tr = tf = 5us, c in / c out = ceramic 1.0 t ) 5) load transient response (tr = tf = 5us, c in / c out = ceramic 1.0 t )
|
