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mp2015a 24v, 150ma, low quiescent current linear regulator mp2015a rev. 1.1 www.monolithicpower.com 1 2/11/2016 mps proprietary information. patent protec ted. unauthorized photocopy and duplication prohibited. ? 2016 mps. all rights reserved. the future of analog ic technology description the mp2015a is a low power linear regulator that supplies power to systems with high voltage batteries. it includes a wide 2.5v to 24v input range, low dropout voltage and low quiescent supply current. the low quiescent current and low dropout voltage allow operations at extremely low power levels. therefore, the mp2015a is an ideal for the low power microcontrollers and the battery-powered equipments. the mp2015a provides wide variety of fixed output voltage options (if request): 1.8v, 1.9v, 2.3v, 2.5v, 3.0v, 3.3v, 3.45v, 5.0v; and also provides the output adjustable option (from 1.215v to 15v). the regulator output current is internally limited and the device is protected against over-load and over-temperature conditions. the mp2015a also includes thermal shutdown and current limiting fault protection, and is available in qfn-6 (2mmx2mm), qfn 8(3mmx3mm), and tsot23-4 packages. features ? 2.5v to 24v input range ? 3.3a quiescent supply current ? stable with low-value output ceramic capacitor (> 0.47 f) ? 150ma specified current for qfn-6 and qfn-8 packages ? 100ma specified current for tsot23-4 packages ? 700mv dropout at 150ma load ? available in fixed 3.3v output and adjustable output (1.215v to 15v) versions ? output 2% accuracy for qfn-6 and qfn-8 packages ? output 4% accuracy tsot23-4 packages ? specified current limit ? thermal shutdown and short-circuit protection ? available in tsot23-4, qfn-6 (2mmx2mm), or qfn-8 (3mmx3mm) packages applications ? portable/battery-powered equipment ? ultra low power microcontrollers ? cellular handsets a ll mps parts are lead-free, halogen free, and adhere to the rohs directive. fo r mps green status, please visit mps website under quality assurance. ?mps? and ?the future of analog ic technology? are registered trademarks of monolithic power systems, inc. typical application output adjustable version (qfn) output adjustable version (tsot) output fixed version (qfn)
mp2015a - 24v, 150ma, low quiescent current linear regulator mp2015a rev. 1.1 www.monolithicpower.com 2 2/11/2016 mps proprietary information. patent protec ted. unauthorized photocopy and duplication prohibited. ? 2016 mps. all rights reserved. ordering information part number * package top marking mp2015agq qfn-8 (3mmx3mm) see below mp2015agq-33 qfn-8 (3mmx3mm) see below * for tape & reel, add suffix ?z (e.g. mp2015agq?z); top marking (mp2015agq) amf: product code of mp2015agq; y: year code; lll: lot number; top marking (mp2015agq-33) alc: product code of mp2015agq-33; y: year code; lll: lot number; package reference exposed pad on backside connect to gnd qfn-8 (3mmx3mm)
mp2015a - 24v, 150ma, low quiescent current linear regulator mp2015a rev. 1.1 www.monolithicpower.com 3 2/11/2016 mps proprietary information. patent protec ted. unauthorized photocopy and duplication prohibited. ? 2016 mps. all rights reserved. ordering information part number * package top marking mp2015agg** qfn-6 (2mmx2mm) see below mp2015agg-33** qfn-6 (2mmx2mm) see below * for tape & reel, add suffix ?z (e.g. mp2015agg?z); ** pre-release top marking (mp2015agg) dd: product code of mp2015agg; y: year code; lll: lot number; top marking (mp2015agg-33) dc: product code of mp2015agg-33; y: year code; lll: lot number; package reference qfn-6(2mmx2mm)
mp2015a - 24v, 150ma, low quiescent current linear regulator mp2015a rev. 1.1 www.monolithicpower.com 4 2/11/2016 mps proprietary information. patent protec ted. unauthorized photocopy and duplication prohibited. ? 2016 mps. all rights reserved. ordering information part number* package top marking mp2015agje tsot23-4 see below * for tape & reel, add suffix ?z (e.g. mp2015agje?z); top marking (mp2015agje) amf: product code of mp2015agje; y: year code; package reference tsot23-4
mp2015a - 24v, 150ma, low quiescent current linear regulator mp2015a rev. 1.1 www.monolithicpower.com 5 2/11/2016 mps proprietary information. patent protec ted. unauthorized photocopy and duplication prohibited. ? 2016 mps. all rights reserved. absolute maxi mum ratings (1) in, en .......................................... -0.3v to +26v out .............................................. -0.3v to +17v fb ................................................. -0.3v to +6v lead temperature .................................... 260 ? c storage temperature ............... -65 ? c to +150 ? c continuous power dissipation (t a = +25c) (2) qfn8(3x3mm) ......................................... 2.08w qfn-6(2mmx2mm) ..................................1.25w tsot23-4 ................................................0.45w esd susceptibility (3) hbm (human body mode) ..........................2kv mm (machine mode) ................................ 200v recommended operating conditions (4) supply voltage v in ........................... 2.5v to 24v output voltage v out .................... 1.215v to 15v operating junction temp (t j ). . -40c to +125c thermal resistance (5) ja jc qfn-6 (2mmx2mm).... . .... . ........80......16? ? c/w qfn-8 (3mmx3mm)...................48......11... ? c/w tsot23-4 .............................. 220 .... 110 .. ? 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) devices are esd sensitive. handling precaution recommended. 4) the device is not guaranteed to function outside of its operating conditions. 5) measured on jesd51-7, 4-layer pcb.
mp2015a - 24v, 150ma, low quiescent current linear regulator mp2015a rev. 1.1 www.monolithicpower.com 6 2/11/2016 mps proprietary information. patent protec ted. unauthorized photocopy and duplication prohibited. ? 2016 mps. all rights reserved. electrical characteristics v en =v in , c out =1f, t a =-40c to +125c, t a t j +150, unless otherwise noted. typical values are at t a = +25c. parameter symbol condition min typ max units input voltage v in 2.5 24 v output voltage range v out 1.215 15 v gnd pin current i gnd mp2015agq/agje, 0 mp2015a - 24v, 150ma, low quiescent current linear regulator mp2015a rev. 1.1 www.monolithicpower.com 7 2/11/2016 mps proprietary information. patent protec ted. unauthorized photocopy and duplication prohibited. ? 2016 mps. all rights reserved. electrical characteristics (continued) v en =v in , c out =1f, t a =-40c to +125c, t a t j +150, unless otherwise noted. typical values are at t a = +25c. parameter symbol condition min typ max units fb pin input current i fb mp2015a-33, v fb =1.3v, v in =6v, out floating. 0.88 1.3 1.72 ua mp2015a, v fb =1.3v, v in =6v, out floating. -50 0 50 na line regulation (6) v in =2.5v to 24v, i out =1ma, out=fb 0.01 0.05 %/v load regulation (7) mp2015agq, i out =100ua to 150ma v in =4.3v to 6v 0.005 0.012 %/ma mp2015agq-33, i out =100ua to 150ma v in =4.3v to 6v 0.005 0.015 %/ma mp2015agje, i out =100ua to 100ma, v in =3v to 6v 0.005 0.012 %/ma output voltage psrr (8) 100hz, c in =100pf, c out =4.7 f i out =10ma, v in =6v, v out =5v 58 db 1khz, c in =100pf, c out =4.7 f, i out =10ma, v in =6v, v out =5v 41 db 100khz, c in =100pf, c out =4.7 f, i out =10ma, v in =6v, v out =5v 55 db startup response time mp2015agq/agje, i out =100ma, c out =6.8uf, v out =5v 3 ms mp2015agq-33, i out =10ma, c out =6.8uf, v out =3.3v 1.8 ms en rising threshold (9) en th_r v in =2.5v to 24v 1.32 1.48 1.64 v en falling threshold (9) en th_f v in =2.5v to 24v 1.1 1.26 1.42 v en pin input current (9) ien v en =0 or 15v, v in =2.5v to 24v 0.1 ua thermal shutdown (8) tsd 150 165 c thermal shutdown hysteresis t tsd 20 c notes: 6) line regulation= in(max ) in(min) out[v ] out[v ] in(max) in(min) out(nom) |v v | (% / v) (v v ) v ? ? ?? 7) load regulation= out(max ) out (min) out[i ] out[i ] out(max) out(min) out(nom) |v v | (% / ma) (i i ) v ? ? ?? 8) derived from bench characteri zation. not tested in production. 9) tsot23-4 package has no en pin
mp2015a - 24v, 150ma, low quiescent current linear regulator mp2015a rev. 1.1 www.monolithicpower.com 8 2/11/2016 mps proprietary information. patent protec ted. unauthorized photocopy and duplication prohibited. ? 2016 mps. all rights reserved. typical characteristics c in = 1 f, c out = 4.7 f, v out =5v, t a = +25oc, unless otherwise noted.
mp2015a - 24v, 150ma, low quiescent current linear regulator mp2015a rev. 1.1 www.monolithicpower.com 9 2/11/2016 mps proprietary information. patent protec ted. unauthorized photocopy and duplication prohibited. ? 2016 mps. all rights reserved. typical performanc e characteristics c in = 1 f, c out = 4.7 f, v out =5v, t a = +25oc, unless otherwise noted 0 30 60 90 120 150 0 100 200 300 400 500 700 600 0 30 60 90 120 150 0 100 200 300 400 500 600 0 15 30 45 60 75 90105120135150 4.98 4.99 5.00 5.01 5.02 5.03 5.04 0 25 50 75 100 125 150 0 5 10 15 20 25 30 35 40 510152025 2.47 2.48 2.49 2.50 2.51 2.52 1.780 1.785 1.790 1.795 1.800 1.805 1.810 v out (v) v out (v) 01015 520 25 01015 520 25 3.30 3.31 3.32 3.33 3.34 3.35 01015 520 25 5.03 5.04 5.05 5.06 5.07 5.08 510 20 15 25 3 3.5 4 4.5 5 5.5 6 6.5 7
mp2015a - 24v, 150ma, low quiescent current linear regulator mp2015a rev. 1.1 www.monolithicpower.com 10 2/11/2016 mps proprietary information. patent protec ted. unauthorized photocopy and duplication prohibited. ? 2016 mps. all rights reserved. typical performanc e characteristics (continued) c in = 1 f, c out = 4.7 f, v out =5v, t a = +25oc, unless otherwise noted v o /ac 100mv/div. v o /ac 50mv/div. i out 50ma/div. v in 2v/div. v in 5v/div. v o 2v/div. i out 50ma/div. v o 2v/div. v o 2v/div. i out 100ma/div. i out 200ma/div. v in 5v/div. v o 50mv/div. i out 100ma/div. v in 5v/div. v o 2v/div. i out 50ma/div. 20 30 40 50 60 70 10 100 1000 10000 100000 1000000 01015 520 25 1.200 1.205 1.210 1.215 1.220 1.225 1.230
mp2015a - 24v, 150ma, low quiescent current linear regulator mp2015a rev. 1.1 www.monolithicpower.com 11 2/11/2016 mps proprietary information. patent protec ted. unauthorized photocopy and duplication prohibited. ? 2016 mps. all rights reserved. pin functions pin # name description qfn6 (2x2mm) qfn8 (3x3mm) tsot23-4 1 1 2 in input voltage. connect a 2.5v to 24v supply to this pin. 2 2 en 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 start up. 3, exposed pad 4, exposed pad 1 gnd ground (the exposed pad and gnd pin must be connected to the same ground plane) 4 5 4 fb feedback input pin, regulated to 1.215v nominally. connected to an external resistive divider between out and gnd to set output voltage. for fixed output version, this pin can be just float. 6 8 3 out regulated output voltage, only low-value ceramic capacitor ( 0.47 f) on output is required for stability. 5 3, 6, 7 nc no connection. may be left open or tied to ground for improved thermal performance.
mp2015a - 24v, 150ma, low quiescent current linear regulator mp2015a rev. 1.1 www.monolithicpower.com 12 2/11/2016 mps proprietary information. patent protec ted. unauthorized photocopy and duplication prohibited. ? 2016 mps. all rights reserved. operation the mp2015a is a linear regulator that supplies power to systems with high voltage batteries. it includes a wide 2.5v to 24v input range, low dropout voltage and low quiescent supply current. the mp2015a provides wide variety of fixed output voltage option: 1.8v, 1.9v, 2.3v, 2.5v, 3.0v, 3.3v, 3.45v, 5.0v; and also provides the output adjustable option (from 1.215v to 15v). the output adjustable version has an output that is adjustable from 1.215v to 15v with a simple resistor divider. it uses external feedback, allowing the user to set the output voltage with an external resistor divider. the typical fb pin voltage is 1.215v. the regulator output current is internally limited and the device is protected against over-load and over-temperature conditions. the peak output current is limited to around 270ma, which exceeds the 150ma recommended continuous output current. 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 cooled. the maximum power output current is a function of the package?s maximum power dissipation for a given temperature. 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. uvlo vreference ea in en out fb gnd for fixed output version only figure 1: functional block diagram
mp2015a - 24v, 150ma, low quiescent current linear regulator mp2015a rev. 1.1 www.monolithicpower.com 13 2/11/2016 mps proprietary information. patent protec ted. unauthorized photocopy and duplication prohibited. ? 2016 mps. all rights reserved. application information component selection setting the output voltage for adjustable output version. set the output voltage of the mp2015a by using a resistor divider as shown: out fb r1 r2 v out gnd figure 2: fb resistor divider to set v out choose r2=1m ? to maintain a 1.215a minimum load. calculate the value for r1 using the following equation: ? ? ? ? ? ? ? ? ? 1 1.215v v r2 r1 out (1) the above equation is only valid on adjustable output version. for fixed output version, v out also can be adjusted by adding external resistor divider. just note to take internal fb resistor divider into consideration when choose external divider. choose a small resistance to mask internal feedback resistor network. the equation (1) still work but require the sum of r1 and r2 is less than 100k ? . figure 3: fb divider of fixed output version the internal fb resistor dividers for different fixed output versions please see below table. table 1: internal fb resistor divider fixed output voltage r1_in r2_in 3.3v 1.72m ? 1m ? 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 to 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 to 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 mp2015a 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 across r1 will significantly reduce the output noise. pcb layout guide pcb layout is very important to achieve good regulation, ripple rejection, transient response and thermal performance. it is highly recommended to duplicate evb layout for optimum performance. if change is necessary, please follow these guidelines and take figure 4 for reference. 1) input and output bypass ceramic capacitors are suggested to be put close to the in pin and out pin respectively. 2) ensure all feedback connections are short and direct. place the feedback resistors and compensation components as close to the chip as possible.
mp2015a - 24v, 150ma, low quiescent current linear regulator mp2015a rev. 1.1 www.monolithicpower.com 14 2/11/2016 mps proprietary information. patent protec ted. unauthorized photocopy and duplication prohibited. ? 2016 mps. all rights reserved. 3) connect in, out and especially gnd respectively to a large copper area to cool the chip to improve thermal performance and long-term reliability. r1 r2 c2 c1 in en gnd fb out v in v out mp2015a figure 4: pcb layout (top layer) design example below is a design example following the application guidelines for v out =3.3v. figure 5: design example
mp2015a - 24v, 150ma, low quiescent current linear regulator mp2015a rev. 1.1 www.monolithicpower.com 15 2/11/2016 mps proprietary information. patent protec ted. unauthorized photocopy and duplication prohibited. ? 2016 mps. all rights reserved. typical application circuits figure 6: 5v output typical application circuit
mp2015a - 24v, 150ma, low quiescent current linear regulator mp2015a rev. 1.1 www.monolithicpower.com 16 2/11/2016 mps proprietary information. patent protec ted. unauthorized photocopy and duplication prohibited. ? 2016 mps. all rights reserved. package information qfn-8 (3mmx3mm) side view top view 1 8 5 4 bottom view 2. 90 3. 10 1.45 1.75 2.90 3.10 2.25 2.55 0.65 bsc 0.20 0.30 0.80 1.00 0.00 0.05 0.20 ref pin 1 id marking 1. 70 0.65 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) jedec reference is mo-229, variation veec-2. 5) drawing is not to scale. pin 1 id see detail a 2.50 0.70 pin 1 id option b r0.20 typ. pin 1 id option a 0.30x45 o typ. detail a 0.30 0.50 pin 1 id index area
mp2015a - 24v, 150ma, low quiescent current linear regulator mp2015a rev. 1.1 www.monolithicpower.com 17 2/11/2016 mps proprietary information. patent protec ted. unauthorized photocopy and duplication prohibited. ? 2016 mps. all rights reserved. qfn-6 (2mmx2mm) side view top view 1 6 4 3 bottom view 1.90 2.10 0.65 0.85 1.90 2.10 1.25 1.45 0.65 bsc 0.20 0.30 0.80 1.00 0.00 0.05 0.20 ref pin 1 id marking 0.70 0.65 0.25 recommended land pattern 1.90 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) jedec reference is mo-229, variation vccc. 5) drawing is not to scale. pin 1 id see detail a 1.40 0.70 pin 1 id option a 0.30x45o typ. pin 1 id option b r0.20 typ. detail a 0.30 0.40 pin 1 id index area
mp2015a - 24v, 150ma, low quiescent current linear regulator notice: the information in this document is subject to change wi thout notice. please contact m ps for current specifications. users should warrant and guarantee that third party intellectual property rights ar e not infringed upon when integrating mps products into any application. mps will not assume any legal responsibility for any said applications. mp2015a rev. 1.1 www.monolithicpower.com 18 2/11/2016 mps proprietary information. patent protec ted. unauthorized photocopy and duplication prohibited. ? 2016 mps. all rights reserved. tsot23-4 front view note: 1) all dimensions are in millimeters. 2) package length do es 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. 7) pin 1 is lower left pin when reading top mark from left to right, (see example top mark) top view recommended land pattern seating plane side view detail a see detail ''a'' see note 7 example top mark pin 1 id

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