EV2016DD-00A 42v input voltage, low power adjustable output lin ear regulator ev board EV2016DD-00A rev. 1.0 www.monolithicpower.com 1 10/10/2011 mps proprietary information. unaut horized 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 24v through 2 resistors divider. the mp2016 also includes thermal shutdown and current limiting fault protection, and is available in a qfn-8 package. electrical specification parameter symbol value unites input voltage v in 7 to 42 v output voltage v out 5 v operation temp -40 to +85 c features ? 4v to 45v input range ? 12a quiescent supply current ? <1.5a shutdown current ? 1.2v to 24v adjustable output new bullet 30ma output current with 50ma peak current limit ? 2% accuracy ? thermal shutdown ? available in a tiny qfn8 package applications ? notebook computers ? smart-battery packs ? pdas ? handheld devices ? battery-powered systems ?mps? and ?the future of analog ic technology? are registered trademarks of monolithic power systems, inc. EV2016DD-00A evaluation board (l x w x h) 2.02? x 2.02? x 0.4? ( 5.1cm x 5.1cm x 1cm ) board number mps ic number EV2016DD-00A mp2016dd output voltage vs. load current output voltage (v) 4. 90 4. 96 5. 02 5. 08 5. 14 5. 20 load current (ma) 016 832 24 40
EV2016DD-00A high voltage, low power linear regulator ev board EV2016DD-00A rev. 1.0 www.monolithicpower.com 2 10/10/2011 mps proprietary information. unaut horized photocopy and duplication prohibited. ? 2011 mps. all rights reserved. evaluation board schematic fb n/c n/c out gnd in n/c shdn 4 6 1 7 5 8 2 3 vout vin vin gnd gnd shdn vout gnd gnd EV2016DD-00A bill of material qty ref. value description package manufacturer manufacturer p/n 1 c1 1 f ceramic cap, x7r, 50v 1206 tdk c3216x7r1h105k 1 c2 4.7 f ceramic cap, x7r, 25v 1206 tdk c3216x7r1c475k 1 c3 22nf ceramic cap, x7r, 50v 603 tdk c1608x7r1h223k 1 r1 76.8k ? film res., 1% 603 panasonic erj-3ekf7682v 1 r2 24.9k ? film res., 1% 603 panasonic erj-3ekf2492v 1 r3 100k ? film res., 5% 603 panasonic erj-6geyj104v 1 u1 mp2016dd mps mp2016dd
EV2016DD-00A high voltage, low power linear regulator ev board EV2016DD-00A rev. 1.0 www.monolithicpower.com 3 10/10/2011 mps proprietary information. unaut horized photocopy and duplication prohibited. ? 2011 mps. all rights reserved. printed circuit board layout figure 1?top silk layer figure 2?top layer figure 3?bottom layer
EV2016DD-00A high voltage, low power linear regulator ev board 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. EV2016DD-00A rev. 1.0 www.monolithicpower.com 4 10/10/2011 mps proprietary information. unaut horized photocopy and duplication prohibited. ? 2011 mps. all rights reserved. quick start guide the output voltage of this board is set to 5v. the en pin is connected to v in with a 100k ? resistor for automatic startup. you can connect en to gnd to disable the mp2016. 1. attach the positive and the negative ends of the load to the v out and gnd pins respectively. 2. attach an input voltage (7v v in 42v) and input ground to the v in and gnd pins respectively. 3. the output voltage (v out ) can be changed by setting a resistor divider (r1 and r2). a 24.9k ? (1%) resistor should be used for the low-side resistor r2 of the voltage divider. the high side resistor r1 can be determined by the equation: out v r1 r2 1 1.23v ?? = ? ?? ?? where the 1.23v is the feedback threshold voltage (v fb ).
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