mowi 2 0 c series d c/dc power module 2 0 w e - mail:sales@minmax.com.tw tel:886 - 6 - 2923150 201 5 / 0 5 / 22 rev: 2 page 1 of 6 features ? fully encapsulated plastic case for chassis and din - rail mounting version ? ultra - wide 4:1 input voltage range ? fully regulated output voltage ? excellent efficiency up to 91% ? i/o isolation 2500 vdc ? operating temp. range - 40 c to +90 c ? overload /voltage and short circuit protection ? remote on/off control ? conducted emi meet en55022 class a & fcc level a ? emc immunity meet en61000 - 4 - 2,3,4,5,6,8 ? ul/cul/iec/en 60950 - 1 safety approval & ce marking product overvie w the minmax mowi20 c series is a new range of regulated dc/dc converter modules with ultra - wide 4:1 input voltage ranges. the product comes in a fully encapsulated module with screw terminal block and is suitable for easy chassis mounting or also for din - rail mounting. featuring an extende d operating temperature range from - 40 c to + 90 c , emc compliance to en 61000 - 6 - 1 standard these modules have been designed particular l y for industrial applications . model selection guide model number in put voltage (ra nge) output voltage output current input current max. capacitive load efficiency (typ.) max. @ max. load @ no load @max. load vdc vdc ma ma(typ.) ma(typ.) f % mowi20 - 24 s05 1 c 2 4 ( 9 ~ 36 ) 5 .1 4000 944 70 68 00 90 mowi20 - 24 s12 c 12 1670 918 70 116 0 9 1 mowi20 - 24 s24 c 24 835 918 70 30 0 91 mowi20 - 24 s48 c 48 420 944 70 75 89 mowi20 - 48 s05 1 c 48 ( 18 ~ 75 ) 5 .1 4000 472 35 68 00 90 mowi20 - 48 s12 c 12 1670 459 3 5 1 16 0 91 mowi20 - 48 s24 c 24 835 459 3 5 30 0 91 mowi20 - 48 s48 c 48 420 472 3 5 75 89 input specific ations parameter model min. typ. max. unit input surge voltage ( 100 ms max. ) 24 v input models - 0.7 --- 50 vdc 48 v input models - 0.7 --- 100 start - up threshold voltage 24 v input models --- --- 9 48 v input models --- --- 18 under voltage shutdown 24 v input models --- 7.5 --- 48 v input models --- 16 --- start up time power up nominal vin and constant resistive load --- --- 30 ms remote on/off --- --- 30 ms input filter all m odels internal pi type
mowi 2 0 c series d c/dc power module 2 0 w e - mail:sales@minmax.com.tw tel:886 - 6 - 2923150 201 5 / 0 5 / 22 rev: 2 page 2 of 6 remote on/off control parameter conditio ns min. typ. max. unit converter o n 3.5v ~ 12v or open circuit converter o ff 0v ~ 1.2v or short circuit control input current ( o n ) vctrl = 5.0v --- --- 0.5 ma control input current ( off ) vctrl = 0v --- --- - 0.5 ma control common referenced to negative input standby input current supply off & nominal vin --- 3 --- ma output specifications parameter conditions min. typ. max. unit output voltage setting accuracy --- 2 .0 --- % vnom. line regulation vin=min. to max. @full load --- 0 .5 --- % load re gulation io=0% to 100% --- 0.5 --- % minimum load no minimum load requirement ripple & noise 0 - 20mhz bandwith 5.1 v output models --- --- 100 mv p - p 12v & 24v output models --- --- 150 mv p - p 48v output models --- --- 200 mv p - p transient recovery time 25% load step change (2) --- 250 --- sec transient response deviation --- 3 5 % over voltage protection zener diode clamp --- 120 --- % of vo temperature coefficient --- 0.02 --- %/ o ver load protection current limitation at 150% typ. of io ut max., hiccup mode, automatic recovery short circuit protection hiccup mode 0.25hz typ, automatic recovery general specifications parameter conditions min. typ. max. unit i/o isolation voltage 60 seconds 2 5 00 --- --- v d c i/o isolation resistance 50 0 vdc 10 0 0 --- --- m i/o isolation capacitance 100khz, 1v --- --- 220 0 pf switching frequency --- 285 --- khz mtbf (calculated) mil - hdbk - 217f@25 , ground benign 775 , 200 hours safety approvals ul/cul 60950 - 1 recog nition (ul certificate) , iec/en 60950 - 1 (cb - report ) envir onmental specifications parameter conditions/model min. max. unit operatin g ambient tem perature range natural convection (6) nominal vin, load 100% inom. ( for power derating see relative derating curves) mowi20 - 24s12c ,24s24c mowi20 - 48s12c,48s24c - 40 +8 7 mowi20 - 24s051c ,48s051c +8 6 mowi20 - 24s48 c ,48s48 c + 8 5 thermal impedance natural convection 3.9 --- / w 100lfm convection 3.3 --- / w 200lfm convection 3.1 --- / w 400lfm convection 2.5 --- / w case temperature --- + 95 storage temperatur e range - 50 +125 humidity (non condensing) --- 95 % rel. h cooling natural convection
mowi 2 0 c series d c/dc power module 2 0 w e - mail:sales@minmax.com.tw tel:886 - 6 - 2923150 201 5 / 0 5 / 22 rev: 2 page 3 of 6 emc specifications parameter standards & level performance emi emi conducted c lass a without adding any external components en55022, fcc part 15 class a emi radiated c lass a external components ems en55024 esd en61000 - 4 - 2 a ir 8kv , contact 4kv a radiated immunity en61000 - 4 - 3 10 v/m a fast transient en61000 - 4 - 4 2 kv a surge en61000 - 4 - 5 2 kv a conducted immunity en61000 - 4 - 6 10 vrms a pfmf en610 00 - 4 - 8 30 a/ m a external filter meets radiated emi en55022 class a; fcc part 15 level a model l 1 c1 c2 c3 m owi20 - 24 s xx c 120 h / 120 h 4.7 f/50v none 220pf m owi20 - 48sxxc 120 h / 120 h 3.3 f/100v 220pf 220pf power derating curve mowi20 - 24s12c,mowi20 - 24s24c,mowi20 - 48s12c,mowi20 - 48s24c mowi20 - 24s051c,mowi20 - 48s051c mowi20 - 24s48c,mowi20 - 48s48c ~ a m b i e n t t e m p e r a t u r e o u t p u t p o w e r ( % ) 0 2 0 4 0 6 0 8 0 1 0 0 - 4 0 0 2 0 6 0 1 0 0 1 1 0 8 0 4 0 4 0 0 l f m 2 0 0 l f m 1 0 0 l f m n a t u r a l c o n v e c t i o n 2 0 l f m c ~ a m b i e n t t e m p e r a t u r e o u t p u t p o w e r ( % ) 0 2 0 4 0 6 0 8 0 1 0 0 - 4 0 0 2 0 6 0 1 0 0 1 1 0 8 0 4 0 4 0 0 l f m 2 0 0 l f m 1 0 0 l f m n a t u r a l c o n v e c t i o n 2 0 l f m c ~ a m b i e n t t e m p e r a t u r e o u t p u t p o w e r ( % ) 0 2 0 4 0 6 0 8 0 1 0 0 - 4 0 0 2 0 6 0 1 0 0 1 1 0 8 0 4 0 4 0 0 l f m 2 0 0 l f m 1 0 0 l f m n a t u r a l c o n v e c t i o n 2 0 l f m c m o w i 2 0 c m o d u l e + v o u t - v o u t + v i n - v i n c 2 c 3 l 1 c 1 p i n 3 p i n 2 p i n 7 p i n 5
mowi 2 0 c series d c/dc power module 2 0 w e - mail:sales@minmax.com.tw tel:886 - 6 - 2923150 201 5 / 0 5 / 22 rev: 2 page 4 of 6 notes 1 specifications typical at ta=+25 , resistive load, nominal input voltage and rated output current unless otherwise noted. 2 transient recovery time is measured to within 1% error band for a step change in output load of 75 % to 100% . 3 we recommend to protect the converter by a slow blow fuse in the input supply line. 4 other input and output voltage may be available, please contact factory . 5 that natural convection is about 20lfm but i s not equal to still air (0 lfm) 6 specifications are subject to change without notice . package specifications chassis mounting mechanical dimensions connections pin function 1 remote o n /o ff 2 - vin 3 + vin 4 nc 5 - vout 6 nc 7 +vout 8 nc nc: no connection ? all dimensions in mm (inches) ? tolerance: 0. 5 (0.0 2 ) physical characteristics case size : 96.0x54 . 0x23.3 mm (3.78x 2.13x 0. 92 inches) case material : plastic resin ( flammability to ul 94v - 0 rated ) weight : 107g 76.0 [2.99] 86.0 [3.39] 96.0 [3.78] 5 4 . 0 [ 2 . 1 3 ] 4 6 . 0 [ 1 . 8 1 ] 4 x 3.5 top view 10.0 [0.39] 5 . 0 [ 0 . 2 0 ] 1 6 . 8 [ 0 . 6 6 ] 2 3 . 3 [ 0 . 9 2 ] power " good " indicator dc - on 1 2 3 4 5 6 7 8 indication led
mowi 2 0 c series d c/dc power module 2 0 w e - mail:sales@minmax.com.tw tel:886 - 6 - 2923150 201 5 / 0 5 / 22 rev: 2 page 5 of 6 package specifications with din rail mounting bracket (order code ac - din - 01 ) mechanical dimensions din - rail mounting kit physical characteristics case size : 96.0x54 . 0x23.3 mm (3.78x 2.13x 0. 92 inches) case material : plastic resin ( flammability to ul 94v - 0 rated ) weight : 166g order code table standard with din rail mounting by two order code mowi20 - 24 s05 1c mowi20 - 24 s05 1c ac - din - 0 1 mowi20 - 24 s12 c mowi20 - 24 s12 c ac - din - 0 1 mowi20 - 24 s24 c mowi20 - 24 s24 c ac - din - 0 1 mo wi20 - 24 s48 c mowi20 - 24 s48 c ac - din - 0 1 mowi20 - 48 s05 1c mowi20 - 48 s05 1c ac - din - 0 1 mowi20 - 48 s12 c mowi20 - 48 s12 c ac - din - 0 1 mowi20 - 48 s24 c mowi20 - 48 s24 c ac - din - 0 1 mowi20 - 48 s48 c mowi20 - 48 s48 c ac - din - 0 1 1 6 . 8 [ 0 . 6 6 ] 76.0 [2.99] 86.0 [3.39] 96.0 [3.78] 5 4 . 0 [ 2 . 1 3 ] 4 6 . 0 [ 1 . 8 1 ] 4 x 3.5 top view 10.0 [0.39] 2 3 . 3 [ 0 . 9 2 ] power " good " indicator dc - on 5 . 0 [ 0 . 2 0 ] 1 1 . 0 [ 0 . 4 3 ] 3 . 0 [ 0 . 1 2 ] 1 2 3 4 5 6 7 8 indication led
mowi20 c series d c/dc power module 2 0 w minmax technology co., ltd. 18, sin sin road, an - ping industrial distric t, tainan 702, taiwan tel: 886 - 6 - 2923150 fax: 886 - 6 - 2923149 e - mail: sales@minmax.com.tw 201 5 / 0 5 / 22 rev: 2 page 6 of 6 6 test setup peak - to - peak output noise measurement test s cope measurement should be made by using a bnc socket, measurement bandwidth is 0 - 20 mhz. position the load between 50 mm and 75 mm from the dc/dc converter. technical notes remote on/off positive logic remote on/off turns the module on during a logic high voltage on the remote on/off pin, and off during a logic low. to turn the power module on and off, the user must supply a switch to control the voltage between the on/off terminal and the - vin terminal. the switch can be an open collector or equivale nt. a logic low is 0 v to 1. 2 v. a logic high is 3 .5v to 1 2 v. the maximum sink curre nt at the on/off terminal (pin 1 ) during a logic low is - 100 a. overload protection to provide hiccup mode protection in a fault (output overload) condition, the unit is equipped with internal current limiting circuitry and can endu re overload for an unlimited duration . overvoltage protection the output overvolt age clamp consists of control circuitry, which is independent of the primary regulation loop, that monitors the voltage on th e output terminals. the control loop of the clamp has a higher voltage set point than the primary loop. this provides a redundant v oltage control that reduces the risk of output overvoltage. the ovp level can be found in the output data . input source impedance the power module should be connected to a low ac - impedance input source. highly inductive source impedances can affect the st ability of the power module. in applications where power is supplied over long lines and output loading is high, it may be necessary to use a capacitor at the input to ensure startup. capacitor mounted close to the power module helps ensure stability of th e unit, it is recommended to use a good quality low equivalent series resistance (esr < 1.0 at 100 khz) capacitor of a 10 f for the 24v and 48v devices. output ripple reduction a good quality low esr capacitor placed as close as practicable across the load will give the best ripple and noise performance. to reduce output ripp le, it is recommended to use 4.7 f capacitors at the output. maximum capacitive load the mowi2 0c series has limitation of maximum connected capacitance at the output. the power m odule may be operated in current limiting mode during start - up, affecting the ramp - up and the startup time. the maximum capacitance can be found in the data sheet. thermal considerations many conditions affect the thermal performance of the power module, such as orientation, airflow over the module and board spacing. to avoid exceeding the maximum temperature rating of the components inside the power module, the case temperature must be kept below 95 . the derating curves are determined from measurements o btained in a test setup . +out -out +vin -vin single output dc / dc converter resistive load scope copper strip cout copper strip + +out -out +vin -vin dc / dc converter load dc power source + - cin +out -out +vin -vin load dc power source + - cout single output dc / dc converter dut position of air velocity probe and thermocouple 50mm / 2in air flow 15mm / 0.6in
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