MP2016 42v, 30ma, low power adjustable output linear regulator MP2016 rev.1.0 www.monolithicpower.com 1 10/10/2011 mps proprietar y information. pate nt protec ted. un authorized photo c op y and d uplication prohibited. ? 2011 mps. all rights reserved. the future of analog ic technology descri ption the mp201 6 is a low power linear re gulator that supplies po wer to syst ems with h i gh voltage batteries. it includes a wide 4v to 42v input range, low dropout voltage and lo w quiescent supply current. the mp201 6 provides excellent lin e transient response time and 50d b power su pply rejectio n ratio (psrr). the MP2016 c an be set externally from 1.2v to 40v throu gh a simple resistor divider network. the mp201 6 also inclu des thermal shutdown and current limiting fault protection. it is available in tsot23-5 a nd qfn-8 p a ckages. features ? 4v to 42v input range ? 12a quies c ent supply current ? <1.5a shut down curre nt ? 1.2v to 40v adjustable output ? 30ma out put current with 50ma peak current limit ? 2 % accuracy ? thermal sh utdown ? available in tiny tsot23-5 and qfn-8 packages appli c ations ? notebook computers ? sm art-battery packs ? pdas ? handheld devices ? battery-powered systems f o r m p s g r e e n st at us, pl eas e vis it mp s we bs it e un de r q u al it y assu ra nce . ?mp s ? an d ?t he f u ture o f ana l o g ic t e chno lo gy ? ar e re gi ste r ed tr ade ma r ks o f monolithic power systems, inc. typical application MP2016 in shdn gnd fb out v out 12v -42v r1 r2 1 5 2 3 4 http://
MP2016 ? 4 2 v, 30ma, low pow e r, linear regulator MP2016 rev.1.0 www.monolithicpower.com 2 10/10/2011 mps proprietar y information. pate nt protec ted. un authorized photo c op y and d uplication prohibited. ? 2011 mps. all rights reserved. ordering information part number packag e top marking free air temperature (t a ) MP2016 dj * tsot23 -5 |r 2 -40 c to +85 c MP2016 dd ** qfn-8 (2 x 3mm) r2 -40 c to +85 c * for tape & reel, add suffix ?z (g. MP2016dj?z). for rohs compliant packaging, add suffix ?lf (e.g. MP2016dj?lf?z) ** for tape & reel, add suffix ?z (g. MP2016dd?z). for rohs compliant packaging, add suffix ?lf (e.g. MP2016dd?lf?z) package reference top view n/c vin gnd shdn 1 2 3 4 n/c out fb n/c 8 7 6 5 exposed pa d on backside connected to ground plan tsot23-5 qfn-8 (2mm x 3mm) absolute maxi mum ratings (1) in , shdn .................................... ?0.3v to +45v gnd ..................................... ?0.3v to v in + 0.3v fb ............................................. ?0.3v to + 1.5v continuous power dissipation (t a = +25c) (2) tsot23-5 ???? ? ???? ? ??...0.6.w qfn8 (2 x 3 mm) ??? ???? ? ??.2.3w lead temperature .................................... 260 c storage temperature .............. ?65c to +150 c recommended operating conditions (3) supply voltage v in .............................. 4v to 42v output voltage v out ......................... 1.2v to 40v maxi mum j unc ti on temp. (t j ) ................+125 c thermal resistance (4) ja jc tsot23-5 .............................. 220 .... 110 .. c/w qfn8 (2 x 3 mm) ..................... 55 ...... 12 ... c/w notes : 1) exceeding these ratings ma y da m age the device. 2) the ma ximum allowable po w e r dissipation is a fun c tion of the maximum junction temperatu r e t j (max), the junction-to- ambient therm a l resistance ja , a nd the a m bient t e mperatu r e t a . the maximu m allow a ble con t inuous po w e r di ssipation at any ambient temperature is calculated by p d (max) = (t j (max)-t a )/ ja . exceeding the maximum allowable powe r dissipation w ill cause ex cessive die tempe r ature, and t h e regulator w ill g o into thermal shutdo w n . inte rnal thermal shutdo w n circuitr y pr otects the device from permanent damage. 3) the device is not guarante ed to fu nction outside of its operating conditions. 4) measured on je sd51-7, 4 - la y e r pcb.
MP2016 ? 4 2 v, 30ma, low pow e r, linear regulator MP2016 rev.1.0 www.monolithicpower.com 3 10/10/2011 mps proprietar y information. pate nt protec ted. un authorized photo c op y and d uplication prohibited. ? 2011 mps. all rights reserved. electri c al characteristi cs v in = 15v, i lo a d = 5 a, t a = +25 c, unless otherw ise noted . parameter sy mbol conditio n min t y p max units input voltage v in 4 42 v t a = +25 c 12 input supply curre n t i in t a = ?40 c to + 8 5 c 30 a minimum load current 0 a shutdown mo de, t a = +25 c 8 shutdown su pply curre n t i s shutdown m ode, t a = ?40 c to +85 c 10 a fb = out, i load = 1ma 1.205 1.23 1.254 fb thre shol d v fb fb = out, i load = 5a to 30ma, t a = ?40 c to +85 c 1.181 1.23 1.279 v fb input current i fb v fb = 1.3v ?30 +4 +30 na dro pout volta ge (6) v dropo ut i load = 30ma 700 900 mv psrr dc, i out =10ma 65 db current limit v in = 6v 50 ma grou nd curre n t i out =35ma 35 a cap a citive load r e qu ir eme n t s 0.23 f/ma startup re sp onse time r l = 500 ? , c2 = 6.8f, v out = 5v 1 ms startup oversho ot v osh r l = 500 ? , c2 = 10f within 90% of the nominal o u tput voltage 0.58 % v out v il 0.22 shdn input thresh ol d voltage v ih 1.8 v shdn input current shdn = 0v or 15v 0.6 1.5 a line regulati on 0.023 %/v load reg u lat i on 0.003 %/ma therm a l shut down shdn = 0v or 15v, hysteresi s = +20 c 150 c note : 5) 100% p r oduction tested at ta=25 c specifications over the tempe r ature r ange are guarantee d b y d e sign and characterization. 6) dropout voltage is defined as the in put to output different ial when the output voltage drops 1% below its nominal value.
MP2016 ? 4 2 v, 30ma, low pow e r, linear regulator MP2016 rev.1.0 www.monolithicpower.com 4 10/10/2011 mps proprietar y information. pate nt protec ted. un authorized photo c op y and d uplication prohibited. ? 2011 mps. all rights reserved. pin functio n s qfn pin # tsot23 pin # nam e des c ription 2 1 vin input voltage. connect a 4v to 42v supply to this pin. 3 2 gnd, exposed pa d grou nd (the exposed p ad and g n d pin must b e con necte d to the same grou nd pla ne for qfn p a ckage). 7 3 out regulator output. 6 4 fb feedback. this is the feedback in put pin, regulated to 1.23v nominally. 4 5 shdn shutdown. a logic low on this pin will shut down the ic; a logic high will start it up. connect this pin to in for automatic startup. 1, 5, 8 n/c no conn ect.
MP2016 ? 4 2 v, 30ma, low pow e r, linear regulator MP2016 rev.1.0 www.monolithicpower.com 5 10/10/2011 mps proprietar y information. pate nt protec ted. un authorized photo c op y and d uplication prohibited. ? 2011 mps. all rights reserved. typical performanc e characteristics c in = 1uf, c out = 4.7uf, t a = +25oc, unless otherwise noted. dropout voltage t 03 2 84 0 16 24 0 36 94 5 18 27 3 0.02 0.07 0.12 0.17 0.22 0.27 71 1 15 19 23 input vol t age (v) output v oltage vs. load current output v oltage vs. load current output voltage vs. input voltage 4. 90 4. 96 5. 02 5. 08 5. 14 5. 20 v in =16v 11. 8 11 . 9 12 . 0 12 . 1 12 . 2 12 . 3 i out a i out a 10 15 20 25 30 35 40 45 4. 92 4. 94 4. 96 4. 98 5. 00 5. 02 output v oltage vs. input v oltage i out a i out a 11 . 6 0 11 . 7 0 11 . 8 0 11 . 9 0 12 . 0 0 12 . 1 0 12 19 26 33 40 47 i out a 0. 01 0. 1 1 10 1 0 0 1 0 0 0 0 10 20 30 40 50 60 psrr vs.frequency v in =v shdn =4v , v out =1.8v out v out =20v i out v out =12v a v in =16v 4.80 4.84 4.88 4.92 4.96 5.00 v out vs. temperature v fb vs. t emperature -50 -20 10 40 70 100 -50 -20 10 40 70 100 1.20 1.21 1.22 1.23 1.24 1.25 i out
MP2016 ? 4 2 v, 30ma, low pow e r, linear regulator MP2016 rev.1.0 www.monolithicpower.com 6 10/10/2011 mps proprietar y information. pate nt protec ted. un authorized photo c op y and d uplication prohibited. ? 2011 mps. all rights reserved. typical performanc e characteristics (continued) c in = 1uf, c out = 4.7uf, t a = +25oc, unless otherwise noted. load t ransient v in =v shdn =15v , v out =12v , i out =10ma to 30ma enable response v in =35v , v shdn =6v , v out =5v , i out =30ma load ripple v in =v shdn =28v ,v out =24v i out =20ma short circuit recovery v in =v shdn =5v , v out =1.8v short circuit v in =v shdn =5v , v out =1.8v shutdown response v in =35v , v shdn =6v , v out =5v , i out =30ma v in ramp up v in =v shdn =16v , v out =12v , i in =20ma v in ramp down v in =v shdn =16v , v out =12v , i in =20ma v in 5v/div i out 10ma/div v out 0.2v/div i out 20ma/div v out 10mv/div i out 20ma/div v out 1v/div i out 0.1a/div v out 1v/div i out 0.1a/div v out 5v/div v in 10v/div i out 20ma/div v out 5v/div v in 10v/div v in 20v/div i out 20ma/div shdn 5v/div v out 2v/div v in 20v/div i out 20ma/div shdn 5v/div v out 2v/div v in 20v/div i out 20ma/div 20ms/div 4ms/div 4ms/div 10ms/div line t ransient v in =v shdn =7v to 12v , v out =5v , i out =20ma
MP2016 ? 4 2 v, 30ma, low pow e r, linear regulator MP2016 rev.1.0 www.monolithicpower.com 7 10/10/2011 mps proprietar y information. pate nt protec ted. un authorized photo c op y and d uplication prohibited. ? 2011 mps. all rights reserved. operation -- + in v ref 1.23v fb gnd shnd out 1 3 4 2 5 figure 1?functional block diagram the MP2016 is a linear regula t or designe d primarily for high input voltage applications. th e MP2016 has an ou tput that is ad justable from 1.2v to 40 v with a simple resist or divider. the maxi mum p o wer output current is a function of the packag e ?s maximu m power dissipation for a given tempe r ature. the mp201 6 uses external feedback, allowin g the user to set the output voltage with an external resistor divider. the typical fb pin threshold is 1.23v. the ic enters shutdo wn mode when shdn is low. in shutdown mode, the pass transistor, control circuitry, reference and all biases turn off, reducing the supply current to <2a. connect shdn to in for automatic start up. the peak ou tput current is limited to 50ma, which exceeds the 30ma recommended continuou s output curr ent. the o u tput can be shorted to ground for 30 seconds without damaging the part. when the junction temperature is too high, th e thermal sensor sends a signal to the control logic that will shut down the ic. the ic will restart when the temperature has suff iciently cooleds. the maximum power dissipation is dependent on the thermal resistance of the case and the circuit board, the temperature difference between the die junction and the ambient air, and the rate of air flow. the gnd pin and exposed pad must be connected to the ground plane for proper dissipation.
MP2016 ? 4 2 v, 30ma, low pow e r, linear regulator MP2016 rev.1.0 www.monolithicpower.com 8 10/10/2011 mps proprietar y information. pate nt protec ted. un authorized photo c op y and d uplication prohibited. ? 2011 mps. all rights reserved. appli c ation information component sel ection setting the output voltage set the output voltage of the MP2016 by using a resistor divider as shown: MP2016 3 4 2 out vout fb figure 2?MP2016 w i t h external resistor divider choose r2=250k ? to maintain a 5a minimu m load. calcu l ate the v a lue for r 1 using th e following eq uation: ou t v r1 r 2 1 1.23v ?? = ? ?? ?? input capacitor for proper operation, place a ceramic capacit or (c1) between 1f an d 10f of dielectric ty pe x 5 r or x 7 r between the input pin and grou nd. larger values in this ra nge will help improve line transient response. output cap acitor for stable o peration, use a ceramic capacitor (c 2) of type x 5 r or x 7 r between 1f and 10f. larger values in this ra nge will help improve load transient re sponse an d reduce noise. outp ut capacitors o f other diele c tric types may be use d, but are not recommen ded as their capacitan ce can deviate greatly from their rated value over temperature. to improve load transie nt response , add a small ceramic (x 5 r , x 7 r or y5v dielectr ic) 22nf fee d forward capacitor in pa rallel with r1. the feed forward capacitor is not require d for stable operation. output noi se the m p 2016 will ex hibit noise o n the outp u t during normal operation . this noise is negligible for m o st application s . howev e r, in application s that include analog-to-d igital converters (adcs) of more tha n 12 bits, o ne needs to consider th e adc?s powe r supply rejection spe c ifications. the feed f o rward cap a citor c3 a c ross r1 will significantly reduce the output noise.
MP2016 ? 4 2 v, 30ma, low pow e r, linear regulator MP2016 rev.1.0 www.monolithicpower.com 9 10/10/2011 mps proprietar y information. pate nt protec ted. un authorized photo c op y and d uplication prohibited. ? 2011 mps. all rights reserved. package informati o n 2mm x 3mm qfn8 side view top view bottom view 2.90 3.10 1.90 2.10 0.00 0.05 pin 1 id mark ing 1.70 0.50 0.25 recommended land pattern 2.90 note : 1) a l l dimensions ar e in millimeters. 2) exposed paddle size does not include mold flash. 3) l e ad c o pl ana rity sh all be 0.10 mill imeter ma x. 4) drawing conforms to jedec mo-229, variation vced-2 . 5) drawing is not to scale. 1.60 0.70 pin 1 id option b r0.20 typ. detail a pin 1 id index area 1 8 5 4 1.65 1.85 1.5 0 1.70 0.50 bsc 0.18 0.30 pin 1 id see detail a 0.30 0.50 0.80 1.00 0.20 ref pin 1 id option a 0.30x45? typ.
MP2016 ? 4 2 v, 30ma, low pow e r, linear regulator notice: t he i n formatio n in this docum ent i s subject to chang e w i t h o u t notice. users sh oul d w a rra nt and gu arante e that third part y int e ll ectu al prop ert y r i g h ts are n o t inf r ing ed u p o n w hen i n tegr atin g mps product s into an y ap p licatio n. mps w i ll not assume a n y le gal res pons ib ili t y for an y sai d app licati ons. MP2016 rev.1.0 www.monolithicpower.com 10 10/10/2011 mps proprietar y information. pate nt protec ted. un authorized photo c op y and d uplication prohibited. ? 2011 mps. all rights reserved. tsot23-5 0.30 0.50 seating plane 0.95 bsc 0.84 0.90 1.00 max 0.00 0.10 top view front view side view recommended land pattern 2.80 3.00 1. 5 0 1.70 2.60 3.00 1 3 4 5 0.09 0.20 note : 1) a ll d imensions ar e in mil l imet e r s. 2) pac kage len g t h does not incl ude mold flash, protr u sion or gate b urr. 3) pac k age widt h does not in clu d e int e rlea d flash or protrusion. 4) l e ad c o pl ana rity (bott om of lead s aft e r formi ng) shall be 0.10 millimeters max. 5) drawing conforms to jedec mo-193, variation aa. 6) drawing is not to scale. 0.30 0.50 0 o -8 o 0.25 b s c gauge plane 2.60 typ 1.20 typ 0.95 bsc 0.60 typ see detail "a" detail a
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