evq20056 - g - 00a fast transient response, ultra - small 2 50ma linear regulator ev board ev q 200 56 - g - 0 0a rev. 1.0 www.monolithicpower.com 1 1/15/2014 mps proprietary information. patent protected . unauthorized phot ocopy and duplication prohibited. ? 2014 mps. all rights reserved. description the ev q 200 56 - g - 0 0 a evaluation board demonstrates the performance of mp q 200 56 - 18 , a low noise, low dropout and high psrr linear regulator. it operates from a 2. 5 v to 5.5 v input voltage and t he output voltage is preset internally at 1.8v . the ev q 200 56 - g - 00a can sup ply up to 250 ma of load current, and features current limiting , over temperature protection . an internal pmos pass element is used to allow a low 1 5 0 a ground current , making the mpq20056 - g suitable for battery - power devices . electrical specifica tion s parameter symbol value units input voltage v in 2.5 C 5.5 v output voltage v out 1.8 v load current i out 250 m a features ? up to 250 ma output current ? lo w 100 mv dropout at 250 ma ? fast transient response ? 70 db psrr at 1 k hz ? 1 3 v rms low noise output ? fixed output voltage 1.8v ? current limit and thermal protect ion applications ? telecom ? cellular phones ? dsp, fpga supplies ? hand C held instruments ? notebook computers 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 monolithic power systems, inc. ev q 200 56 - g - 0 0 a evaluation board (l x w x h) 2 . 5 x 2. 5 x 0.4 ( 6 . 35 cm x 6 . 35 cm x 1.1cm) board number mps ic number ev q 200 56 - g - 0 0 a mp q 200 56 - g - 1.8
evq 200 56 - g - 0 0 a C fast transient respo nse , ultra - small 2 50 m a line ar regulator ev q 200 56 - g - 0 0a rev. 1.0 www.monolithicpower.com 2 1/15/2014 mps proprietary information. patent protected . unauthorized phot ocopy and duplication prohibited. ? 2014 mps. all rights reserved. evaluation board sch ematic ev 200 56 - g - 0 0 a bill of materials qty ref value description package manufacturer ma nufacturer p/n 1 c1 2.2 f ceramic cap., 6.3v, 10%, x5r 0603 murata grm188r60j225ke19d 1 c2 4.7 f ceramic cap., 6.3v, 10%, x5r 0603 murata grm188r60j475ke19d 1 c3 470pf cap, 0603, 50v, x7r, 10% 0603 murata grm188r71h471ka01d r1,r2,r3 ns 0603 1 u1 linear regulator qfn8(2x2mm) mps mpq20056gg - 18 - r5 4 vin, vout, gnd test point test point 2x2.54mm hz china market 1 en test point test point test point hz china market
evq 200 56 - g - 0 0 a C fast transient respo nse , ultra - small 2 50 m a line ar regulator ev q 200 56 - g - 0 0a rev. 1.0 www.monolithicpower.com 3 1/15/2014 mps proprietary information. patent protected . unauthorized phot ocopy and duplication prohibited. ? 2014 mps. all rights reserved. evb test results performance waveforms are tested on the evaluation board. v in = 2.5 v, v out = 1.8 v, t a = 25 c, unless otherwise noted.
evq 200 56 - g - 0 0 a C fast transient respo nse , ultra - small 2 50 m a line ar regulator ev q 200 56 - g - 0 0a rev. 1.0 www.monolithicpower.com 4 1/15/2014 mps proprietary information. patent protected . unauthorized phot ocopy and duplication prohibited. ? 2014 mps. all rights reserved. evb test results (continued) performance waveforms are tested on the evaluation board. v in = 2.5 v, v out = 1.8 v, t a = 25 c, unless otherwise noted.
evq 200 56 - g - 0 0 a C fast transient respo nse , ultra - small 2 50 m a line ar regulator ev q 200 56 - g - 0 0a rev. 1.0 www.monolithicpower.com 5 1/15/2014 mps proprietary information. patent protected . unauthorized phot ocopy and duplication prohibited. ? 2014 mps. all rights reserved. printed circuit boar d layout figure 1 top and top silk layer figure 2 top silk layer figure 3 top layer
evq 200 56 - g - 0 0 a C fast transient respo nse, ultra - small 2 50 m a linear regulator notice: the information in this document is subject to change without notice. users should warrant and guarantee that third party intellectual property rights are not infringed upon when integrating mps products into any application. mps will not assume any legal responsibility for any said applications. ev q 200 56 - g - 0 0 a rev. 1.0 www.monolithicpower.com 6 1/15/2014 mps proprietary information. patent protected . unauthorized photocopy and duplication prohibited. ? 2014 mps. all rights reserved. quick start guide 1. connect the positive terminal of the load to vout pins, and the negative terminal of the load to gnd pins. 2. preset t he power supply output to 2. 5 v |
