MP2016 42v, 30ma, low power adjustable output linear regulator MP2016 rev.1.0 www.monolithicpower.com 1 10/10/2011 mps proprietary information. patent protec ted. unauthorized photocopy and duplication prohibited. ? 2011 mps. all rights reserved. the future of analog ic technology description the MP2016 is a low power linear regulator that supplies power to systems with high voltage batteries. it includes a wide 4v to 42v input range, low dropout voltage and low quiescent supply current. the MP2016 provides excellent line transient response time and 50db power supply rejection ratio (psrr). the MP2016 can be set externally from 1.2v to 40v through a simple resistor divider network. the MP2016 also includes thermal shutdown and current limiting fault protection. it is available in tsot23-5 and qfn-8 packages. features ? 4v to 42v input range ? 12a quiescent supply current ? <1.5a shutdown current ? 1.2v to 40v adjustable output ? 30ma output current with 50ma peak current limit ? 2% accuracy ? thermal shutdown ? available in tiny tsot23-5 and qfn-8 packages applications ? notebook computers ? smart-battery packs ? pdas ? handheld devices ? battery-powered systems for mps green status, please visit mps website under quality assurance. ?mps? and ?the future of analog ic technology? are registered trademarks 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
MP2016 ? 42v, 30ma, low power, linear regulator MP2016 rev.1.0 www.monolithicpower.com 2 10/10/2011 mps proprietary information. patent protec ted. unauthorized photocopy and duplication prohibited. ? 2011 mps. all rights reserved. ordering information part number package top marking free air temperature (t a ) MP2016dj * tsot23-5 |r2 -40 c to +85 c MP2016dd ** 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 (2x3mm)??????????.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 maximum junction temp. (t j ) ................+125 c thermal resistance (4) ja jc tsot23-5 ..............................220 .... 110 .. c/w qfn8 (2 x 3mm) .....................55 ...... 12 ... c/w notes: 1) exceeding these ratings may damage the device. 2) the maximum allowable power dissipation is a function of the maximum junction temperature t j (max), the junction-to- ambient thermal resistance ja , and the ambient temperature t a . the maximum allowable continuous power dissipation at any ambient temperature is calculated by p d (max) = (t j (max)-t a )/ ja . exceeding the maximum allowable powe r dissipation will cause excessive die temperature, and the regulator will go into thermal shutdown. internal thermal shutdown circuitry protects the device from permanent damage. 3) the device is not guaranteed to function outside of its operating conditions. 4) measured on jesd51-7, 4-layer pcb.
MP2016 ? 42v, 30ma, low power, linear regulator MP2016 rev.1.0 www.monolithicpower.com 3 10/10/2011 mps proprietary information. patent protec ted. unauthorized photocopy and duplication prohibited. ? 2011 mps. all rights reserved. electrical characteristics v in = 15v, i load = 5a, t a = +25 c, unless otherwise noted. parameter symbol condition min typ max units input voltage v in 4 42 v t a = +25 c 12 input supply current i in t a = ?40 c to +85 c 30 a minimum load current 0 a shutdown mode, t a = +25 c 8 shutdown supply current i s shutdown mode, t a = ?40 c to +85 c 10 a fb = out, i load = 1ma 1.205 1.23 1.254 fb threshold 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 dropout voltage (6) v dropout i load = 30ma 700 900 mv psrr dc, i out =10ma 65 db current limit v in = 6v 50 ma ground current i out =35ma 35 a capacitive load requirements 0.23 f/ma startup response time r l = 500 ? , c2 = 6.8f, v out = 5v 1 ms startup overshoot v osh r l = 500 ? , c2 = 10f within 90% of the nominal output voltage 0.58 % v out v il 0.22 shdn input threshold voltage v ih 1.8 v shdn input current shdn = 0v or 15v 0.6 1.5 a line regulation 0.023 %/v load regulation 0.003 %/ma thermal shutdown shdn = 0v or 15v, hysteresis = +20 c 150 c note: 5) 100% production tested at ta=25 c specifications over the temperature r ange are guaranteed by design 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 ? 42v, 30ma, low power, linear regulator MP2016 rev.1.0 www.monolithicpower.com 4 10/10/2011 mps proprietary information. patent protec ted. unauthorized photocopy and duplication prohibited. ? 2011 mps. all rights reserved. pin functions qfn pin # tsot23 pin # name description 2 1 vin input voltage. connect a 4v to 42v supply to this pin. 3 2 gnd, exposed pad ground (the exposed pad and gnd pin must be connected to the same ground plane for qfn package). 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 connect.
MP2016 ? 42v, 30ma, low power, linear regulator MP2016 rev.1.0 www.monolithicpower.com 5 10/10/2011 mps proprietary information. patent protec ted. unauthorized photocopy and duplication 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 032 840 16 24 0 36 945 18 27 3 0.02 0.07 0.12 0.17 0.22 0.27 711151923 input voltage (v) output voltage vs. load current output voltage 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 voltage vs. input voltage i out a i out a 11. 60 11. 70 11. 80 11. 90 12.00 12.10 12 19 26 33 40 47 i out a 0. 01 0. 1 1 10 100 1000 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. temperature -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 ? 42v, 30ma, low power, linear regulator MP2016 rev.1.0 www.monolithicpower.com 6 10/10/2011 mps proprietary information. patent protec ted. unauthorized photocopy and duplication 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 transient 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 transient v in =v shdn =7v to 12v, v out =5v, i out =20ma
MP2016 ? 42v, 30ma, low power, linear regulator MP2016 rev.1.0 www.monolithicpower.com 7 10/10/2011 mps proprietary information. patent protec ted. unauthorized photocopy and duplication 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 regulator designed primarily for high input voltage applications. the MP2016 has an output that is adjustable from 1.2v to 40v with a simple resistor divider. the maximum power output current is a function of the package?s maximum power dissipation for a given temperature. the MP2016 uses external feedback, allowing the user to set the output voltage with an external resistor divider. the typical fb pin threshold is 1.23v. the ic enters shutdown 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 startup. the peak output current is limited to 50ma, which exceeds the 30ma recommended continuous output current. the output can be shorted to ground for 30 seconds without damaging the part. when the junction temperature is too high, the thermal sensor sends a signal to the control logic that will shutdown the ic. the ic will restart when the temperature has sufficiently 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 ? 42v, 30ma, low power, linear regulator MP2016 rev.1.0 www.monolithicpower.com 8 10/10/2011 mps proprietary information. patent protec ted. unauthorized photocopy and duplication prohibited. ? 2011 mps. all rights reserved. application information component selection 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 with external resistor divider choose r2=250k ? to maintain a 5a minimum load. calculate the value for r1 using the following equation: out v r1 r2 1 1.23v ?? = ? ?? ?? input capacitor for proper operation, place a ceramic capacitor (c1) between 1f and 10f of dielectric type x5r or x7r between the input pin and ground. larger values in this range will help improve line transient response. output capacitor for stable operation, use a ceramic capacitor (c2) of type x5r or x7r between 1f and 10f. larger values in this range will help improve load transient response and reduce noise. output capacitors of other dielectric types may be used, but are not recommended as their capacitance can deviate greatly from their rated value over temperature. to improve load transient response, add a small ceramic (x5r, x7r or y5v dielectric) 22nf feed forward capacitor in parallel with r1. the feed forward capacitor is not required for stable operation. output noise the MP2016 will exhibit noise on the output during normal operation. this noise is negligible for most applications. however, in applications that include analog-to-digital converters (adcs) of more than 12 bits, one needs to consider the adc?s power supply rejection specifications. the feed forward capacitor c3 across r1 will significantly reduce the output noise.
MP2016 ? 42v, 30ma, low power, linear regulator MP2016 rev.1.0 www.monolithicpower.com 9 10/10/2011 mps proprietary information. patent protec ted. unauthorized photocopy and duplication prohibited. ? 2011 mps. all rights reserved. package information 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 marking 1.70 0.50 0.25 recommended land pattern 2.90 note: 1) all dimensions are in millimeters. 2) exposed paddle size does not include mold flash. 3) lead coplanarity shall be 0.10 millimeter max. 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 1.50 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 ? 42v, 30ma, low power, linear regulator notice: the information in this document is subject to change wi thout notice. users should warra nt and guarantee that third party intellectual property rights are not infringed upon w hen integrating mps products into any application. mps will not assume any legal responsibility for any said applications. MP2016 rev.1.0 www.monolithicpower.com 10 10/10/2011 mps proprietary information. patent protec ted. unauthorized photocopy and duplication 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 1.50 1.70 2.60 3.00 1 3 4 5 0.09 0.20 note: 1) all dimensions are in millimeters. 2) package length does not include mold flash, protrusion or gate burr. 3) package width does not include interlead flash or protrusion. 4) lead coplanarity (bottom of leads after forming) 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 bsc gauge plane 2.60 typ 1.20 typ 0.95 bsc 0.60 typ see detail "a" detail a
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