EV2019-N-00A 40v, 300ma, low quiescent current linear regulator evaluation board ev2019-n -00a rev. 1.0 www.monolithicpower.com 1 11/24/2015 mps proprietary information. patent protec ted. unauthorized photocopy and duplication prohibited. ? 2015 mps. all rights reserved. the future of analog ic technology description the EV2019-N-00A is an evaluation board for the mp2019 and mpq2019, a low linear regulator that supplies power to systems with high voltage batteries. mp2019 and mpq2019 includes a wide 2.5v to 40v 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 mp2019 and mpq2019 is ideal for the low power microcontrollers and the battery-powered equipments. the EV2019-N-00A is a fully assembled and tested evaluation board. it generates a +5v output voltage at load current up to 300ma from a 6v to 40v input range. electrical specifications parameter symbol value units input voltage v in 6 ? 40 v output voltage v out 5 v output current i out 300 ma features ? 6v to 40v input range ? 10a quiescent supply current ? 300ma specified current ? 420mv dropout at 300ma load ? output 2% accuracy ? specified current limit ? thermal shutdown ? -40c to +125c specified junction temperature range ? includes soic8-ep package applications ? industrial/automotive applications ? portable/battery-powered equipment ? ultra low power microcontrollers ? cellular handsets ? medical imaging all mps parts are lead-free and adhere to the rohs directive. for mps green status, please visit mps website under quality assurance. ?mps? and ?the future of analog ic technology? are registered trademarks of monolithi c power systems, inc. EV2019-N-00A evaluation board (l x w x h) 2.5? x 2.5? x 0.4? (6.35cm x 6.35cm x 1.0cm) board number mps ic number EV2019-N-00A mpq2019gn v out (v) v out vs. i out v in =6v i out (ma) 5.055 5.059 5.063 5.067 5.071 5.075 0 100 200 300
EV2019-N-00A ? 40v, 300ma, low quiesc ent current, linear regulator ev2019-n -00a rev. 1.0 www.monolithicpower.com 2 11/24/2015 mps proprietary information. patent protec ted. unauthorized photocopy and duplication prohibited. ? 2015 mps. all rights reserved. evaluation board schematic 6v-40v vin vout gnd gnd 1uf c1 ns c2 50v 1206 121k r3 40.2k r4 22uf c5 ns c6 16v 1210 5v/300ma vin 4 vout 1 en 5 fb 8 pg 3 pgdl 7 u1 mpq2019gn pg 47nf c4 100k r5 vout vout 1m r1 ns r2 ns c3 en EV2019-N-00A bill of materials qty refdes value description package manufacturer manufactuer_p/n 1 c1 1uf ceramic cap, 50v, x7r 1206 murata grm31cr71h225ka88l 3 c2, c3, c6 ns 1 c4 47nf ceramic cap, 50v, x7r 0603 murata grm188r71h473ka61d 1 c5 22uf ceramic cap, 16v, x7r 1210 murata grm32er71c226kea8l 1 r1 1m film res,5% 0603 yageo rc0603jr-071ml 1 r2 ns 1 r3 121k film res,1% 0603 yageo rc0603fr-07121kl 1 r4 40.2k film res,1% 0603 yageo rc0603jr-0740k2l 1 r5 100k film res,1% 0603 yageo rc0603fr-07100kl 1 u1 linear regulator soic8e mps mpq2019gn 4 vin, gnd, gnd, vout 2.0 golden pin hz 3 pg, gnd, en 2.54mm test pin any
EV2019-N-00A ? 40v, 300ma, low quiesc ent current, linear regulator ev2019-n -00a rev. 1.0 www.monolithicpower.com 3 11/24/2015 mps proprietary information. patent protec ted. unauthorized photocopy and duplication prohibited. ? 2015 mps. all rights reserved. evb test results performance waveforms are tested on the evaluation board. v out = 5v, t a = 25c, unless otherwise noted. v out (v) v out (v) input voltage (v) ground current vs. v in i out =0ma v out vs. i out v in =6v v out vs. v in dropout voltage vs. load current load current (ma) i out (ma) v in (v) ground current vs. load current v in =6v 10 20 30 40 50 60 70 0 50 100 150 200 250 300 8 9 10 11 12 13 010203040 5.055 5.059 5.063 5.067 5.071 5.075 5.058 5.0585 5.059 5.0595 5.06 5.0605 5.061 5.0615 010203040 dropout voltage (mv) load current (ma) 0 100 200 300 400 500 0 100 200 300 0 100 200 300 i out =0ma i out =10ma frequency (hz) gain (db) 0 10 20 30 40 50 60 70 80 90 100 10 100 1000 10000 100000 1000000
EV2019-N-00A ? 40v, 300ma, low quiesc ent current, linear regulator ev2019-n -00a rev. 1.0 www.monolithicpower.com 4 11/24/2015 mps proprietary information. patent protec ted. unauthorized photocopy and duplication prohibited. ? 2015 mps. all rights reserved. evb test results (continued) performance waveforms are tested on the evaluation board. v out = 5v, t a = 25c, unless otherwise noted. v out /ac 200mv/div. i out 100ma/div. v in 2v/div. v out /ac 5mv/div. v in 5v/div. v out 2v/div. i out 500ma/div. v out 2v/div. i out 200ma/div. v out 2v/div. i out 1a/div. v out 50mv/div. v in 5v/div. i out 200ma/div. v in 5v/div. v out 2v/div. i out 500ma/div.
EV2019-N-00A ? 40v, 300ma, low quiesc ent current, linear regulator ev2019-n -00a rev. 1.0 www.monolithicpower.com 5 11/24/2015 mps proprietary information. patent protec ted. unauthorized photocopy and duplication prohibited. ? 2015 mps. all rights reserved. printed circuit board layout figure 1?top silk layer & top layer figure 2?bottom layer
EV2019-N-00A ? 40v, 300ma, low quiesc ent current, 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. EV2019-N-00A rev. 1.0 www.monolithicpower.com 6 11/24/2015 mps proprietary information. patent protect ed. unauthorized photocopy and duplication prohibited. ? 2015 mps. all rights reserved. quick start guide 1. connect the positive and negative terminals of the load to the vout and gnd pins, respectively. 2. preset the power supply output between 6v and 40v, and then turn it off. 3. connect the positive and negative terminals of the power supply output to the vin and gnd pins, respectively. 4. turn the power supply on. the mp2019 and mpq2019 will automatically startup.
|
