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me6219 v1 1 page 1 of 13 hig h accurate,low noise,ultra small package me6219 series general descript ion features t ypical application selectio n guide me62 19 series are highly accurate, low noise, cmos ldo voltage regulators. offering low output noise, high ripple rejection ratio, low dropout, the me6219 series is ideal for today's cutting edge mobile phone. the me6219 series is also fully compatible with low esr ceramic capacitors, reducing cost and improving output stability. this high level of output stability is maintained even during frequent load fluctuations, due to the excellent transient response performance and high psrr achieved across a broad range of frequencies . the ce function allows the output of regulator to be turned off, resulting in greatly reduced power consumption. l highly accurate:2% l operating voltage range:1.2v~5.0v (selectable in 0.1v steps) l power consumption:65ua (typ.) l large output current:300ma ?v i n ?4. 3v,v ou t ?3. 3v ? l input stability:0.05%/v(typ.) l packages ? sot23-3,sot89-3,sot23-5,sot89-5 l mobile phones l cordless phones, radio communication equipment l portable games l cameras, video cameras l reference voltage sources l ba ttery powered equipment t ypical application circuit v?mw`r?y?b? www.gofotech.com
me6219 v11 page 2 of 13 pin configuration pin assignment me6219axx pin number sot23-3 sot2 3-3 * sot89-3 pin name functions 1 2 1 v ss ground 2 1 3 v out output 3 3 2 v in input me6219cxx pin number sot23-5 sot2 3-5 * sot89-5 pin name functions 1 5 4 v in input 2 2 2 v ss ground 3 1 3 ce on/off switch 4 3 1 nc no connection 5 4 5 v out output * :special pin array 0 n~n?t?m?w3^v?mw`r?y?b?g ?pqls? tel: 0755-8398 3377 / 135 9011 2223 http://www.gofotech.com v?mw`r?y?b? www.gofotech.com
me6219 v11 page 3 of 13 absolute maximu m ratings parameter symbol ratings unit s input voltage v in 6.5 v output current i out 500 ma output voltage v out vss-0.3 ~ vout+0.3 v ce pin voltage v ce vss-0.3 ~ vout+0.3 v sot23 p d 250 mw power dissipation sot89 p d 500 mw operating ambient t emperature t -25 ~ +85 ! storage temperature t stg -40 ~ +125 ! soldering temp erature and time t solder 260 !, 10s block diagram n~n?t?m?w3^v?mw`r?y?b?g ?pqls? tel: 0755-8398 3377 / 135 9011 2223 http://www.gofotech.com v?mw`r?y?b? www.gofotech.com
me6219 v11 page 4 of 13 electrical characteristics me6219c12 (v in =v out +1v,v ce =v in ,c in =c out =1uf,ta=25 o c unless otherwise stated ) parameter symbol conditions min typ. max units output voltage v out (e) (note 2) i out =10ma, v in =vout+1v x 0.98 v out (t) (note 1) x 1.02 v maximum output current i out (max) v in =vout+1v 130 ma load regulation ? v out v in =vout+1v, 1ma i out 100ma 30 mv v dif1 i out =50ma 750 mv dropout voltage (note 3) v dif2 i out =100ma 800 mv supply current i ss v in =vout+1v 65 a stand-by current i cel vce ? 0v 0.1 1 a line regulations ? v out ? v in ?v out i out =40ma vout+1v v in 6.5v 0.05 %/v ce ?high? voltage vceh st art up 0.6 v ce ?low? voltage vcel sh ut down 0.5 v power supply ripple rejection ratio psrr vin= [vout+1]v +1vp-pac i out =50ma,f=1khz 62 db output noises en i out =40ma ? 300hz~50khz 50 uvrms me6219c18 (v in =v out +1v,v ce =v in ,c in =c out =1uf,ta=25 o c unless otherwise stated ) parameter symbol conditions min typ. max units output voltage v out (e) (note 2) i out =10ma, v in =vout+1v x 0.98 v out (t) (note 1) x 1.02 v maximum output current i out (max) v in =vout+1v 200 ma load regulation ? v out v in =vout+1v, 1ma i out 100ma 30 mv v dif1 i out =100ma 210 mv dropout voltage (note 3) v dif2 i out =200ma 420 mv supply current i ss v in =vout+1v 65 a stand-by current i cel vce ? 0v 0.1 1 a line regulations ? v out ? v in ?v out i out =40ma vout+1v v in 6.5v 0.05 %/v ce ?high? voltage vceh st art up 0.6 v ce ?low? voltage vcel sh ut down 0.5 v power supply ripple rejection ratio psrr vin= [vout+1]v +1vp-pac i out =50ma,f=1khz 62 db output noises en i out =40ma ? 300hz~50khz 50 uvrms n~n?t?m?w3^v?mw`r?y?b?g ?pqls? tel: 0755-8398 3377 / 135 9011 2223 http://www.gofotech.com v?mw`r?y?b? www.gofotech.com
me6219 v11 page 5 of 13 me6219c25 (v in =v out +1v,v ce =v in ,c in =c out =1uf,ta=25 o c unless otherwise stated ) parameter symbol conditions min typ. max units output voltage v out (e) (note 2) i out =10ma, v in =vout+1v x 0.98 v out (t) (note 1) x 1.02 v maximum output current i out (max) v in =vout+1v 250 ma load regulation ? v out v in =vout+1v, 1ma i out 100ma 30 mv v dif1 i out =100ma 170 mv dropout voltage (note 3) v dif2 i out =200ma 350 mv supply current i ss v in =vout+1v 65 a stand-by current i cel vce ? 0v 0.1 1 a line regulations ? v out ? v in ?v out i out =40ma vout+1v v in 6.5v 0.05 %/v ce ?high? voltage vceh start up 0.6 v ce ?low? voltage vcel shut down 0. 5 v power supply ripp le rejection ratio psrr vin= [vout+1]v +1vp-pac i out =50ma,f=1khz 62 db output noises en i out =40ma ? 300hz~50khz 50 uvrms me6219c28 (v in =v out +1v,v ce =v in ,c in =c out =1uf,ta=25 o c unless otherwise stated ) parameter symbol conditions min typ. max units output voltage v out (e) (note 2) i out =10ma, v in =vout+1v x 0.98 v out (t) (note 1) x 1.02 v maximum output current i out (max) v in =vout+1v 300 ma load regulation ? v out v in =vout+1v, 1ma i out 100ma 30 mv v dif1 i out =100ma 180 mv dropout voltage (note 3) v dif2 i out =200ma 320 mv supply current i ss v in =vout+1v 65 a stand-by current i cel vce ? 0v 0.1 1 a line regulations ? v out ? v in ?v out i out =40ma vout+1v v in 6.5v 0.05 %/v ce ?high? voltage vceh st art up 0.6 v ce ?low? voltage vcel sh ut down 0.5 v power supply ripple rejection ratio psrr vin= [vout+1]v +1vp-pac i out =50ma,f=1khz 62 db output noises en i out =40ma ? 300hz~50khz 50 uvrms n~n?t?m?w3^v?mw`r?y?b?g ?pqls? tel: 0755-8398 3377 / 135 9011 2223 http://www.gofotech.com v?mw`r?y?b? www.gofotech.com
me6219 v11 page 6 of 13 ME6219C30 (v in =v out +1v,v ce =v in ,c in =c out =1uf,ta=25 o c unless otherwise stated ) parameter symbol conditions min typ. max units output voltage v out (e) (note 2) i out =10ma, v in =vout+1v x 0.98 v out (t) (note 1) x 1.02 v maximum output current i out (max) v in =vout+1v 300 ma load regulation ? v out v in =vout+1v, 1ma i out 100ma 30 mv v dif1 i out =100ma 160 mv dropout voltage (note 3) v dif2 i out =200ma 330 mv supply current i ss v in =vout+1v 65 a stand-by current i cel vce ? 0v 0.1 1 a line regulations ? v out ? v in ?v out i out =40ma vout+1v v in 6.5v 0.05 %/v ce ?high? voltage vceh start up 0.6 v ce ?low? voltage vcel shut down 0. 5 v power supply ripp le rejection ratio psrr vin= [vout+1]v +1vp-pac i out =50ma,f=1khz 62 db output noises en i out =40ma ? 300hz~50khz 50 uvrms me6219c33 (v in =v out +1v,v ce =v in ,c in =c out =1uf,ta=25 o c unless otherwise stated ) parameter symbol conditions min typ. max units output voltage v out (e) (note 2) i out =10ma, v in =vout+1v x 0.98 v out (t) (note 1) x 1.02 v maximum output current i out (max) v in =vout+1v 300 ma load regulation ? v out v in =vout+1v, 1ma i out 100ma 30 mv v dif1 i out =100ma 180 mv dropout voltage (note 3) v dif2 i out =200ma 310 mv supply current i ss v in =vout+1v 65 a stand-by current i cel vce ? 0v 0.1 1 a line regulations ? v out ? v in ?v out i out =40ma vout+1v v in 6.5v 0.05 %/v ce ?high? voltage vceh start up 0.6 v ce ?low? voltage vcel shut down 0. 5 v power supply ripp le rejection ratio psrr vin= [vout+1]v +1vp-pac i out =50ma,f=1khz 62 db output noises en i out =40ma ? 300hz~50khz 50 uvrms n~n?t?m?w3^v?mw`r?y?b?g ?pqls? tel: 0755-8398 3377 / 135 9011 2223 http://www.gofotech.com v?mw`r?y?b? www.gofotech.com
me6219 v11 page 7 of 13 note ? 1. v out (t) ? specif ied output voltage 2. v out (e) ? effecti ve output voltage ( le. the output voltage when ?v out (t)+1.0v?is provided at the v in pin while maint aining a certain i out value.) 3. v dif ?v in1 ?v out (e)? v in1 ? the input voltage when v out (e)? appears as input volt age is gradually decreased. v out (e)?=a voltage equal to 98% of the output voltage whenever an amply stabilized i out {v out (t)+1.0v} is input. type characteristics ?1 ? output currentvs.output v oltage ? vin=vout+1, ta = 25 c ? me6219c33m5g ME6219C30m5g output vo ltagevs.output current 2.5 2.7 2.9 3.1 3.3 3.5 3.7 3.9 0 50 100 150 200 250 300 output current(ma) output volt age(v) output v ol tage vs.output curre nt 2.5 2.75 3 3.25 3.5 0 50 100 150 200 250 300 output curre nt(ma) output vo ltage(v) me6219c28m5g me6219c18m5g output voltagev s.output current 2 2.2 2.4 2.6 2.8 3 3.2 3.4 3.6 3.8 4 0 50 100 150 200 250 300 output current(ma) output volt age(v) output v olta gevs.output current 1.2 1.4 1.6 1.8 2 2.2 2.4 0 50 100 150 200 250 300 output current(ma) output volt age(v) n~n?t?m?w3^v?mw`r?y?b?g ?pqls? tel: 0755-8398 3377 / 135 9011 2223 http://www.gofotech.com v?mw`r?y?b? www.gofotech.com
me6219 v11 page 8 of 13 ?2 ? input voltagevs. output voltage ? ta = 25 c ? me6219c33m5g ME6219C30m5g input vol tagevs.output voltage 1 1.4 1.8 2.2 2.6 3 3.4 3.8 1.5 2.5 3.5 4.5 5.5 6.5 input voltage(v) output volt age(v) input voltagev s.output voltage 1 1.5 2 2.5 3 3.5 1.5 2.5 3.5 4.5 5.5 6.5 input voltage (v) output vo ltage(v) me6219c28m5g me6219c18m5g input voltagevs. output voltage 1 1.2 1.4 1.6 1.8 2 2.2 2.4 2.6 2.8 3 1.5 2.5 3.5 4.5 5.5 6.5 input voltage(v) output voltage(v) input voltagevs.ou tput voltage 1 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 1.5 2.5 3.5 4.5 5.5 6.5 input voltage(v) output voltage(v) 100ma 50ma 1ma 100ma 50 ma 1ma 100ma 50ma 1ma 100ma 50ma 1ma n~n?t?m?w3^v?mw`r?y?b?g ?pqls? tel: 0755-8398 3377 / 135 9011 2223 http://www.gofotech.com v?mw`r?y?b? www.gofotech.com
me6219 v11 page 9 of 13 ?3 ? output current vs.droput voltage ? vin=vout+1v, ta = 25 c ? me6219c33m5g ME6219C30m5g input voltage vs.droput voltage 0 100 200 300 400 500 600 50 100 150 200 250 300 input voltage(v) droput voltage(mv) input volt agevs.droput voltage 0 100 200 300 400 500 600 50 100 150 200 250 300 input voltage(v) droput voltage(mv) me6219c28m5g me6219c18m5g input voltagev s.droput voltage 0 100 200 300 400 500 600 50 100 150 200 250 300 input voltage(v) droput voltage(m v) input volt agevs.droput voltage 150 200 250 300 350 400 450 50 100 150 200 input voltage(v) droput voltag e(mv) n~n?t?m?w3^v?mw`r?y?b?g ?pqls? tel: 0755-8398 3377 / 135 9011 2223 http://www.gofotech.com v?mw`r?y?b? www.gofotech.com
me6219 v11 page 10 of 13 ?4 ? input voltage vs . supply current ? ta = 25 c ? me6219c33m5g ME6219C30m5g input vo ltage vs.supply curre nt 0 10 20 30 40 50 60 1 1.5 2 2.5 3 3.5 4 4.5 5 5.5 6 6.5 input voltage(v) supply cur rent(ua) input voltag evs.supply current 0 10 20 30 40 50 60 70 1 1.5 2 2.5 3 3.5 4 4.5 5 5.5 6 6.5 input voltage(v) supply curre nt(ua) me6219c28m5g me6219c18m5g input vo ltagevs.supply curre nt 0 10 20 30 40 50 60 70 1 1.5 2 2.5 3 3.5 4 4.5 5 5.5 6 6.5 input voltage(v) supply curre nt(ua) input volta gevs.supply current 0 10 20 30 40 50 60 1 1.5 2 2.5 3 3.5 4 4.5 5 5.5 6 6.5 input voltage(v) supply curre nt(ua) n~n?t?m?w3^v?mw`r?y?b?g ?pqls? tel: 0755-8398 3377 / 135 9011 2223 http://www.gofotech.com v?mw`r?y?b? www.gofotech.com
me6219 v11 page 11 of 13 packaging informatio n %? sot23-5 %? sot89-3 n~n?t?m?w3^v?mw`r?y?b?g ?pqls? tel: 0755-8398 3377 / 135 9011 2223 http://www.gofotech.com v?mw`r?y?b? www.gofotech.com
me6219 v11 page 12 of 13 %? sot23-3 %? sot89-5 n~n?t?m?w3^v?mw`r?y?b?g ?pqls? tel: 0755-8398 3377 / 135 9011 2223 http://www.gofotech.com v?mw`r?y?b? www.gofotech.com
me6219 v11 page 13 of 13 l the information d escribed herein is subject to change without notice. l nanjing micro one electronics inc is not responsible for any problems caused by circuits or diagrams described herein whose related industrial properties, patents, or other rights belong to third parties. the application circuit exa mples explain typical applications of the products, and do not guarantee the success of any specific mass-production design. l use of the information described herein for other purposes and/or reproduction or copying without the express permission of nanjing micro one electronics inc is strictly prohibited. l the products described herein cannot be used as part of any device or equipment affecting the human body, such as exercise equipment, medical equipment, security systems, gas equipment, or any apparatus installed in airplanes and other vehicles, without prior written permission of nanjing micro one electronics inc. l although nanjing micro one electronics inc exerts the greatest possible effort to ensure high quality and reliability, the failure or malfunction of semiconductor products may occur. the user of these products should therefore give thorough consideration to safety design, including redundancy, fire-prevention measures, and malfunction prevention, to prevent any accidents, fires, or community damage that may ensue. n~n?t?m?w3^v?mw`r?y?b?g ?pqls? tel: 0755-8398 3377 / 135 9011 2223 http://www.gofotech.com v?mw`r?y?b? www.gofotech.com

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