mezs9202a rev. 1.2 www.monolithicpower.com 1 4/20/2017 mps proprietary information. patent protec ted. unauthorized photocopy and duplication prohibited. preliminary specifications subject to change ? 2017 mps. all rights reserved. ? ? ? ? ? ? ? ? ? ? ? ? ??? ? ? ? ? ? ????? ??? ? ? ? ? ? ?? part number input voltage (v) output voltage (v) output current (a) efficiency MEZS91202A 7 - 36 5 2.5 up to 95% input voltage range v in continuous 7v to 36v output voltage set accuracy 4% (typ.) output voltage ripple v in = 12v, full load 13mv line regulation v in = 24v 0.5% (typ.) line drop compensation full load 93% efficiency v in = 12v, full load 93% switching frequency typical switching frequency 350khz short-circuit protection short output to ground hiccup mode operating temperature range -40 to 85c over-temperature protection otp 165c rise time from 10% v out to 90% v out 1.6ms (typ.) calculated mtbf mil-hdbk-217f 4185x10 3 hrs features ? over-current protection ? over-temperature protection ? line drop compensation ? dcp for bc1.2, divider mode, and 1.2v/1.2v mode ? 7v to 36v wide operating input ? 2.5a load current ? 5v output voltage ? open design files and bom ordering information power derating v in = 12v, 24v, and 36v, v out = 5v efficiency vs. load current v in = 12v, 24v, and 36v, v out = 5v note : all electrical characteri stics are tested under 25c ambient temperature, v in = 12v unless otherwise noted. MEZS91202A 36v, 2.5a, usb charger electrical characteristics natural convection mez product options: 1. ready-to-use products 2. do-it-yourself. manufacture assistance is provided
mezs9202a rev. 1.2 www.monolithicpower.com 2 4/20/2017 mps proprietary information. patent protec ted. unauthorized photocopy and duplication prohibited. preliminary specifications subject to change ? 2017 mps. all rights reserved. ? ? ? ? ????????????????????????????????????????? item qty refdes value description package manufacturer manufacturer p/n 1 5 c1, c1a, c1b, c1c, c1d 10 f ceramic cap., 35v, x5r 0805 murata grm21br6ya106ke43l 2 1 c2 100 f poscap, 6.3v, 15m ? esr smd, 7.3x4.3mm murata ecasd40j107m015k00 3 1 c2a 1 f ceramic cap., 10v, x5r 0402 wurth 885012105012 4 1 c3 0.22 f ceramic cap., 16v, x5r 0402 wurth 885012105017 5 1 c4 0.1 f ceramic cap., 10v, x7r 0402 wurth 885012205018 6 1 c5 10 f ceramic cap., 6.3v, x5r 0603 wurth 885012106006 7 1 r1 300k ? item 0603 yageo rc0603fr-07300kl 8 1 r2 1k ? film resistor, 1% 0402 yageo rc0402fr-071kl 9 1 led led led, green 0805 kingbright aphbm2012cgksykc 10 1 l1* 6.5 h inductor, dcr = 21.5m ? , isat = 6a smd, 7.0x6.9mm wurth 744 314 650 11 1 usb usb single usb port tray wurth 61400416021 12 1 connector 4-pin 2.54mm pitch wurth 613 004 110 21 13 1 u1 mp2496m step-down converter qfn-26 (4mm 4mm) mps mp2496mgr pin designation function 1 vin input voltage 2 vin input voltage 3 gnd power ground 4 gnd power ground do - it - yourself schematic product package and dimensions MEZS91202A 36v, 2.5a, usb charger bill of materials note: contact factory for different sizes of the boards (quantity >2k). for more information, gerber files, and pcb layout, please contact mezsupport@monolithicpower.com * or e q uivalent
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