EVM3606A-QV-00A 21v/0.6a module converter with integrated inductor evaluation board EVM3606A-QV-00A rev.1.0 www.monolithicpower.com 1 3/27/2015 mps proprietary information. patent protected. unauthorized photocopy and duplication prohibited. ? 2015 mps. all rights reserved. the future of analog ic technology description the EVM3606A-QV-00A is an evaluation board for mpm3606a, a synchronous rectified, step- down module converter with built-in power mosfets, inductor and two capacitors. the evaluation board can deliver a 0.6a continuous output current with excellent load and line regulation over a wide input supply range. current-mode operation provides fast transient response and eases loop stabilization. full protection features include over-current protection and thermal shut down. the mpm3606a is available in a space-saving qfn20 (3mm x5mmx1.6mm) package. electrical specification (1) paramete r symbol v alue units input voltage v in 12 v output voltage v out 3.3 v output current i out 0.6 a notes: features ? 0.6a continuous load current ? 100m ? /50m ? low r ds(on) internal power mosfets ? integrated inductor ? integrated vcc and bootstrap capacitors ? power save mode at light load ? power good indicator ? over current protection and hiccup ? thermal shutdown ? output adjustable from 0.8v ? available in qfn20 (3x5x1.6mm) package ? total solution size 6.7mm x7.3mm applications ? industrial controls ? medical and imaging equipment ? telecom and networking applications ? ldo replacement ? space and resource-limited applications all mps parts are lead-free, halogen free, and adhere to the rohs directive. for mps green status, please visit mps website under qualit y a ssurance. ?mps? and ?the future of analog ic technology? are registered trademarks of monolithic power systems, inc. 1) for different input, output spec, please refer to application and typical application circuits section on datasheet to choose proper values. EVM3606A-QV-00A evaluation board (l x w x h) 6.35cm x 6.35cm x 0.32cm board numbe r mps ic numbe r EVM3606A-QV-00A mpm3606agqv
EVM3606A-QV-00A 21v/0.6a step-down module converter EVM3606A-QV-00A rev.1.0 www.monolithicpower.com 2 3/27/2015 mps proprietary information. patent protected. unauthorized photocopy and duplication prohibited. ? 2015 mps. all rights reserved. evaluation board schematic in 16 en 17 vcc 2 pg 18 agnd 3 pg nd 12,13,14 fb 1 out 7,8,9 sw 4,5,6 bst 11 u1 mpm3606a 100k r3 10uf c1 75k r1 24k r2 22uf c2 gnd gnd gnd gnd gnd gnd nc c3 pg en gnd vin vout gnd 100k r4 12v 3.3v/0.6a nc 10,15,19,20 EVM3606A-QV-00A bill of materials qty re f v alue description package manufacture r manufacturer p/n 1 c1 10 f ceramic cap,25v,x5r 0805 murata grm21br61e106ka73l 1 c2 22 f ceramic cap,16v,x5r 0805 murata grm219r61c226me15l 0 c3 ns 1 r1 75k thick film res., 1% 0402 any 1 r2 24k thick film res., 1% 0402 any 1 r3 100k thick film res., 1% 0402 any 1 r4 100k thick film res., 1% 0402 any 1 u1 mpm3606a synchronous step-down module converter qfn-20 mps mpm3606agqv
EVM3606A-QV-00A 21v/0.6a step-down module converter EVM3606A-QV-00A rev.1.0 www.monolithicpower.com 3 3/27/2015 mps proprietary information. patent protected. unauthorized photocopy and duplication prohibited. ? 2015 mps. all rights reserved. evb test results performance waveforms are tested on the evaluation board. v in = 12v, v out = 3.3v, t a =25c, unless otherwise noted. v sw 5v/div. v out /ac 20mv/div. v in /ac 50mv/div. input/output ripple i out = 0.6a start-up through input voltage i out = 0.6a i out 500ma/div. v sw 10v/div. v out 2v/div. v pg 5v/div. v in 10v/div. i out 500ma/div. v sw 10v/div. v out 2v/div. v pg 5v/div. v en 5v/div. i out 2a/div. v sw 10v/div. v out 2v/div. v pg 5v/div. v in 10v/div. i out 500ma/div. v sw 10v/div. v out 2v/div. v pg 5v/div. v in 5v/div. i out 500ma/div. shutdown through input voltage i out = 0a shutdown through input voltage i out = 0.6a start-up through enable i out = 0a v out /ac 10mv/div. output ripple bandwidth=20mhz, i out = 0.6a v out /ac 10mv/div. output ripple bandwidth=150mhz, i out = 0.6a v sw 10v/div. v out 2v/div. v pg 5v/div. v in 10v/div. start-up through input voltage i out = 0a i out 2a/div. v sw 10v/div. v in /ac 50mv/div. v out /ac 10mv/div. input/output ripple i out = 0a i out 1a/div.
EVM3606A-QV-00A 21v/0.6a step-down module converter EVM3606A-QV-00A rev.1.0 www.monolithicpower.com 4 3/27/2015 mps proprietary information. patent protected. unauthorized photocopy and duplication prohibited. ? 2015 mps. all rights reserved. evb test results (continued) performance waveforms are tested on the evaluation board. v in = 12v, v out = 3.3v, t a =25c, unless otherwise noted. short-circuit entry short-circuit steady state short-circuit recovery v out /ac 20mv/div. v sw 10v/div. v out 2v/div. v pg 5v/div. v en 5v/div. i out 500ma/div. v sw 10v/div. v out 2v/div. v pg 5v/div. i out 5a/div. v sw 10v/div. v out 2v/div. v pg 5v/div. i out 2a/div. v sw 10v/div. v out 2v/div. v pg 5v/div. i out 5a/div. i out 200ma/div. load transient response i out = 0.3a to 0.6a shutdown through enable i out = 0.6a v sw 10v/div. v out 2v/div. v pg 5v/div. v en 5v/div. i out 2a/div. shutdown through enable i out = 0a v sw 10v/div. v out 2v/div. v pg 5v/div. v en 5v/div. i out 500ma/div. start-up through enable i out = 0.6a
EVM3606A-QV-00A 21v/0.6a step-down module converter EVM3606A-QV-00A rev.1.0 www.monolithicpower.com 5 3/27/2015 mps proprietary information. patent protected. unauthorized photocopy and duplication prohibited. ? 2015 mps. all rights reserved. printed circuit board layout figure 1?top silk layer figure 2?top layer figure 3?bottom silk layer figure 4?bottom layer
EVM3606A-QV-00A 21v/0.6a step-down module converter notice: the information in this document is subject to change without notice. please contact mps for current specifications. 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. EVM3606A-QV-00A rev.1.0 www.monolithicpower.com 6 3/27/2015 mps proprietary information. patent protected. 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 v out and gnd pins, respectively. 2. preset the power supply output between 4.5v and 21v, and then turn off the power supply. 3. connect the positive and negative terminals of the power supply output to the v in and gnd pins, respectively. 4. turn the power supply on. the board will automatically start up. 5. to use the enable function, apply a digital input to the en pin. drive en higher than 1.4v to turn on the converter, or less than 1.25v to turn it off.
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