m k z i1 0 series dc/dc converter 10 w, reinforced insulation, railway standard e - mail:sales@ minmax.com.tw tel:886 - 6 - 2923150 201 5 / 0 3 / 2 3 p 6 page 1 of 8 ? features ? industrial standard 2 " 1" package ? input ranges 9 - 36vdc , 18 - 75 vdc, 40 - 160vdc ? i/o isolation 2250vdc with reinforced insulation ? operating temp. range - 40c to + 95c ? no min . load requirement ? over load/voltage and short circuit prot ection ? remote o n /o ff , output voltage trim ? conducted emi meets en55022 class a & fcc level a ? vibration and thermal shock meets en61373 ? cooling, dry & damp heat test meet iec/en60068 ? railway emc standard meets en50121 - 3 - 2 ? railway standard meet s en50155 (iec 60 571) ? ul/cul/iec/en 60950 - 1 safety approval & ce marking (pending) product overview t he minmax MKZI10 series is a new range of high performance 10w isolated dc - dc converter within encapsulated 2"x1" package which specifically design for railway applications. there are 12 models available for railway input voltage of either 24(9~36)vdc or 48(18~75)vdc or 72 /110(40~160)vdc and tight output voltage regulation. further features include over current, over voltage, short circuit protection, remote on/off, output trim and emi filter meets en55022 & fcc part15 class a as well. MKZI10 series conform to vibration and thermal shock test meets en61373, cooling, dry a nd damp heat test meets iec/en 60068 - 2 and railway emc standard en50121 - 3 - 2 and co mplies also with railway standard en50155 (iec60571). MKZI10 series offer an highly reliable solution for critical applications in railway systems, battery - powered equipment, measure instrumentation and many critical applications. model selection guide model number input voltage (range) output voltage output current input current over voltage protection max. capacitive load efficiency (typ.) max. @max. load @no load @max. load vdc vdc ma ma( t yp.) ma( t yp.) vdc f % m kzi10 - 24 s05 24 ( 9 ~ 36 ) 5 2000 496 25 6.2 2200 84 m kzi10 - 24 s 12 12 830 483 15 330 86 m kzi10 - 24 s 15 15 670 48 1 18 220 87 m kzi10 - 24 s 24 24 41 7 4 74 27 100 8 8 MKZI10 - 48s05 48 ( 18 ~ 75 ) 5 2000 24 5 15 6.2 2200 8 5 MKZI10 - 48s12 12 830 2 39 15 3 30 8 7 MKZI10 - 48s15 15 670 24 1 18 220 8 7 MKZI10 - 48s24 24 41 7 24 2 27 100 8 6 m kzi10 - 110s05 110 ( 40 ~ 160) 5 2000 111 10 6.2 2200 82 m kzi10 - 110s 12 12 830 107 15 330 85 m kzi10 - 110s 15 15 670 107 18 220 85 m kzi10 - 110s 24 24 41 7 10 7 27 100 8 5 inp ut specifications parameter model min. typ. max. unit input surge voltage ( 100ms. max ) 24 v input models - 0.7 --- 50 vdc 48 v input models - 0.7 --- 10 0 110 v input models - 0.7 --- 17 0 start - up threshold voltage 24 v input models --- --- 9 48 v input models --- --- 18 110 v input models --- --- 40 under voltage shutdown 24 v input models --- 7.5 --- 48 v input models --- 16 --- 110 v input models --- 37 --- start up time all models --- 50 --- m s input filter internal pi type
m kzi10 series dc/dc converter 10 w, reinforced insulation, railway standard e - mail:sales@minmax.com.tw tel:886 - 6 - 2923150 201 5 / 0 3 / 2 3 p 6 page 2 of 8 ? output spec ifications parameter conditions min. typ. max. unit output voltage setting accuracy --- --- 1 .0 % line regulation vin=min. to max. @ full load --- --- 0.2 % load regulation min. load to full load --- --- 0.5 % minimum load no minimum load requirem ent ripple & noise 0 - 20 mhz bandwidth 5v o measured with a --- 50 --- mv p - p 12v o ,15v o 10 f /25v mlcc --- 100 --- mv p - p 24vo measured with a --- 150 --- mv p - p 4.7 f /5 0 v mlcc transient recovery time 25% load step change (2) --- --- 300 sec transient response deviation --- 3 5 % temperature coefficient --- --- 0.02 %/ over curren t protection current limitation at 150% typ. of iout max., hiccup short circuit protection hiccup mode 0.7 hz typ. general specifications parameter condit ions min. typ. max. unit i/o isolation voltage (60 sec. ) 2250 --- --- vdc isolation voltage input/output to case 1500 --- --- vdc i/o isolation resistance 500 vdc 1000 --- --- m i/o isolation capacitance 100khz, 1v --- 1500 --- pf switching frequen cy --- 320 --- khz mtbf (calculated) mil - hdbk - 217f@25 full load , ground benign tbd hours s afety approval (pending) cul/ul 60950 - 1, iec/en 60950 - 1, en50155,iec60571 remote on/off control parameter conditions min. typ. max. unit c onverter on 3.5v ~ 1 2v or open circuit c onverter off 0v ~ 1.2v or short circuit control input current (on) vctrl = 5.0v --- 0.5 --- ma control input current (off) vctrl = 0v --- - 0.5 --- ma control common referenced to negative input standby input current nominal vin --- 2.5 --- ma output voltage trim parameter conditions min. typ. max. unit trim up / down range (see page 7 ) % of nominal output voltage 10 --- --- %
m kzi10 series dc/dc converter 10 w, reinforced insulation, railway standard e - mail:sales@minmax.com.tw tel:886 - 6 - 2923150 201 5 / 0 3 / 2 3 p 6 page 3 of 8 ? environmental specifications parameter model min. max. unit without heatsink with heatsink o perating temperature range natur al c onvection ( 8 ) nominal vin, load 100% inom. (for power derating see relative derating curves) MKZI10 - 24s24 - 40 88 92 MKZI10 - 24s15, MKZI10 - 48s12 87 90 MKZI10 - 48s15 MKZI10 - 24s12, MKZI10 - 48s24 85 89 MKZI10 - 48s05, MKZI10 - 110s12 84 88 MKZI10 - 110s15, MKZI10 - 110s24 MKZI10 - 24s05 82 86 MKZI10 - 110s05 78 83 thermal impedance natural convection without heatsink 12.1 --- /w natural convection with heatsink 9.8 --- /w 100lfm convection without he atsink 9.2 --- /w 100lfm convection with heatsink 5.4 --- /w 200lfm convection without heatsink 7.8 --- /w 200lfm convection with heatsink 4.5 --- /w 400lfm convection without heatsink 5.2 --- /w 400lfm convection with heatsink 3.0 --- /w case temperature --- + 1 0 5 storage temperature range - 50 +125 cooling test compliance to iec/en60068 - 2 - 1 dry heat compliance to iec/en60068 - 2 - 2 damp heat compliance to iec/en60068 - 2 - 30 shock & vibration test compliance to iec/en 61373 operating humidity (non condensing) --- 95 % rel. h rfi six - sided shielded, metal case lead temperature (1.5mm from case for 10sec.) --- 260 emc specifications parameter standards & level performance general compliance with en 50121 - 3 - 2 railwa y applications emi conduction en55022, en55011 , fcc part 15 class a ems en55024 esd en61000 - 4 - 2 air 8 kv, contact 6k v a radiated immunity en61000 - 4 - 3 10v/m a fast transient ( 7 ) en61000 - 4 - 4 2 k v a surge ( 7 ) en61000 - 4 - 5 2 k v a conducted immuni ty en61000 - 4 - 6 10vrms a
m kzi10 series dc/dc converter 10 w, reinforced insulation, railway standard e - mail:sales@minmax.com.tw tel:886 - 6 - 2923150 201 5 / 0 3 / 2 3 p 6 page 4 of 8 ? power derating curve MKZI10 - 24s24 derating curve without heatsink MKZI10 - 24s24 derating curve with heatsink MKZI10 - 24s15,MKZI10 - 48s12, MKZI10 - 48s15 derating curve without heatsink MKZI10 - 24s15,MKZI10 - 48s12, MKZI10 - 48s15 derating curve with heatsink MKZI10 - 24s12,MKZI10 - 48s24 derating curve without heatsink MKZI10 - 24s12,MKZI10 - 48s24 derating curve with heatsink ~ 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 n a t u r a l c o n v e c t i o n 2 0 l f m c 1 0 0 l f m 2 0 0 l f m 4 0 0 l f m ~ 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 n a t u r a l c o n v e c t i o n 2 0 l f m c 1 0 0 l f m 2 0 0 l f m 4 0 0 l f m ~ 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 n a t u r a l c o n v e c t i o n 2 0 l f m c 1 0 0 l f m 2 0 0 l f m 4 0 0 l f m ~ 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 n a t u r a l c o n v e c t i o n 2 0 l f m c 1 0 0 l f m 2 0 0 l f m 4 0 0 l f m ~ 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 n a t u r a l c o n v e c t i o n 2 0 l f m c 1 0 0 l f m 2 0 0 l f m 4 0 0 l f m ~ 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 n a t u r a l c o n v e c t i o n 2 0 l f m c 1 0 0 l f m 2 0 0 l f m 4 0 0 l f m
m kzi10 series dc/dc converter 10 w, reinforced insulation, railway standard e - mail:sales@minmax.com.tw tel:886 - 6 - 2923150 201 5 / 0 3 / 2 3 p 6 page 5 of 8 ? power derating curve MKZI10 - 48s05, MKZI10 - 110s12, MKZI10 - 110s15, MKZI10 - 110s24 derating curve without heatsink MKZI10 - 48s05, MKZI10 - 110s12, MKZI10 - 110s15, MKZI10 - 110s24 derating curve with heatsink MKZI10 - 2 4s05 derating curve without heatsink MKZI10 - 24s05 derating curve with heatsink MKZI10 - 110s05 derating curve without heatsink MKZI10 - 110s05 derating curve with heatsink 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 blo w fuse in the input supply line. 4 other input and output voltage may be available, please contact factory. 5 to order the converter with "a" pinning, please add a suffix a (e.g. MKZI10 - 24s05a) to order code. 6 to order the converter with heatsink, plea se add a suffix C h s (e.g. MKZI10 - 24s05 - hs , MKZI10 - 24s05a - hs ) to order code. 7 to meet en61000 - 4 - 4 & en61000 - 4 - 5 an external capacitor across the input pins is required . suggested capacitor:tbd 8 that natural convection is about 20lfm but is not equal to still air (0 lfm). 9 specifications are subject to change without notice. ~ 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 n a t u r a l c o n v e c t i o n 2 0 l f m c 1 0 0 l f m 2 0 0 l f m 4 0 0 l f m ~ 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 n a t u r a l c o n v e c t i o n 2 0 l f m c 1 0 0 l f m 2 0 0 l f m 4 0 0 l f m ~ 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 n a t u r a l c o n v e c t i o n 2 0 l f m c 1 0 0 l f m 2 0 0 l f m 4 0 0 l f m ~ 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 n a t u r a l c o n v e c t i o n 2 0 l f m c 1 0 0 l f m 2 0 0 l f m 4 0 0 l f m ~ 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 n a t u r a l c o n v e c t i o n 2 0 l f m c 1 0 0 l f m 2 0 0 l f m 4 0 0 l f m ~ 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 n a t u r a l c o n v e c t i o n 2 0 l f m c 1 0 0 l f m 2 0 0 l f m 4 0 0 l f m
m kzi10 series dc/dc converter 10 w, reinforced insulation, railway standard e - mail:sales@minmax.com.tw tel:886 - 6 - 2923150 201 5 / 0 3 / 2 3 p 6 page 6 of 8 ? package specifications mechanical dimensions pin connections pin function 1 +vin 2 - vin 3 remote on/off 4 +vout 5 trim 6 - vout ? al l dimensions in mm (inches) ? tolerance: x.x 0. 5 (x.xx0.0 2 ) x.xx 0. 25 ( x.xxx0.0 1 ) ? pin diameter ? 1.0 0. 05 (0.0 4 0.00 2 ) package specifications with " a " pinning (order code suffix a (5) ) mechanical dimensions pin connections pin funct ion 1 +vin 2 - vin 3 remote on/off 4 +vout 5 - vout 6 trim ? all dimensions in mm (inches) ? tolerance: x.x 0. 5 (x.xx0.0 2 ) x.xx 0. 25 ( x.xxx0.0 1 ) ? pin diameter ? 1.0 0. 05 (0.0 4 0.00 2 ) physical characteri stics case size : 5 0.8x25.4x 1 1.0 mm ( 2. 0 x1. 0 x0. 43 i nches) case material : aluminium alloy, black anodized coating base material : fr4 pcb ( flammability to ul 94v - 0 rated ) pin material : tinned copper potting material : epoxy (ul94 - v0) weight : tbd 10 . 16 25 . 4 [ 1 . 00 ] [ 0 . 40 ] 10 . 16 [ 0 . 40 ] 2 . 54 [ 0 . 10 ] 5 . 08 [ 0 . 20 ] bottom view 2 0 . 3 2 [ 0 . 8 0 ] 5 0 . 8 [ 2 . 0 0 ] 11 . 0 [ 0 . 43 ] 5 . 5 [ 0 . 22 ] 1 . 0 0 [ 0 . 0 4 ] 6 5 4 1 2 3 3 . 6 [ 0 . 1 4 ] 1 . 85 [ 0 . 07 ] 7 . 62 [ 0 . 30 ] 10 . 16 [ 0 . 40 ] 10 . 16 25 . 4 [ 1 . 00 ] [ 0 . 40 ] 10 . 16 [ 0 . 40 ] 2 . 54 [ 0 . 10 ] 10 . 16 [ 0 . 40 ] 5 . 08 [ 0 . 20 ] bottom view 4 5 . 7 2 [ 1 . 8 0 ] 5 0 . 8 [ 2 . 0 0 ] 11 . 0 [ 0 . 43 ] 5 . 5 [ 0 . 22 ] 1 . 0 0 [ 0 . 0 4 ] 6 5 4 1 2 3 3 . 6 [ 0 . 1 4 ] 1 . 85 5 . 08 [ 0 . 20 ] [ 0 . 07 ]
m kzi10 series dc/dc converter 10 w, reinforced insulation, railway standard e - mail:sales@minmax.com.tw tel:886 - 6 - 2923150 201 5 / 0 3 / 2 3 p 6 page 7 of 8 ? heatsink (option , C hs (6) ) physical characteristics heatsink material : aluminum finish : black anodized coating weight : 9g ? the advantages of adding a heatsink are: 1. to improve heat dissipation and increase the stability and reliability of the dc/dc converters at high o perating temperature s. 2. to increase o perating temperature of the dc/dc converter, please refer to d erating curve. " a " pinning heatsink (option , C hs (6) ) 31.0 [1.22]max heat-sink thermal pad clamp converter 3 1 . 1 [ 1 . 2 2 ] 18.0 [0.71]max 31 . 0 [ 1 . 22 ] max heat - sink thermal pad clamp converter 3 1 . 1 [ 1 . 2 2 ] 18 . 0 [ 0 . 71 ] max
m kzi10 series dc/dc converter 10 w, reinforced insulation, railway standard 18, sin sin road, an - ping industrial district, tainan 702, taiwan tel: 886 - 6 - 2923150 fax: 886 - 6 - 2923149 e - mail: sale s@minmax.com.tw 201 5 / 0 3 / 2 3 p 6 page 8 of 8 ? minmax technology co., ltd. external output trimming output can be externally trimmed by using the method shown below m kzi10 - xxs0 5 trim table trim down 1 2 3 4 5 6 7 8 9 10 % vout= vox0.99 vox0.98 vox0.97 vox0.96 vox0.95 vox0.94 vox0.93 vox0.92 vox0.91 vox0.90 volts rd= 13 7.88 61.93 36.61 23.95 16.35 11.29 7.67 4.96 2.85 1.16 kohms trim up 1 2 3 4 5 6 7 8 9 10 % vout= vox1.01 vox1.02 vox1.03 vox1.04 vox1.05 vox1.06 vox1.07 vox1.08 vox1.09 vox1.10 volts ru= 108.09 48.39 28.49 18.54 12.56 8.58 5.74 3.61 1.95 0.62 kohms m kzi10 - xxs 12 trim table trim down 1 2 3 4 5 6 7 8 9 10 % vout= vox0.99 vox0.98 vox0.97 vox0. 96 vox0.95 vox0.94 vox0.93 vox0.92 vox0.91 vox0.90 volts rd= 419.81 187.68 110.30 71.61 48.40 32.93 21.87 13.58 7.13 1.98 kohms trim up 1 2 3 4 5 6 7 8 9 10 % vout= vox1.01 vox1.02 vox1.03 vox1.04 vox1.05 vox1.06 vox1.07 vox1.08 vox1.09 vox1.10 volts ru= 344.74 154.37 90.92 59.19 40.15 27.46 18.39 11.59 6.31 2.07 kohms m kzi10 - xxs 15 trim table trim down 1 2 3 4 5 6 7 8 9 10 % vout= vox0.99 vox0.98 vox0.97 vox0.96 vox0.95 vox0.94 vox0.93 vox0.92 vox0.91 vox0.90 volts rd= 602.92 269.91 158.91 103.41 70.10 47.90 32.05 20.15 10.90 3.50 kohms trim up 1 2 3 4 5 6 7 8 9 10 % vout= vox1.01 vox1.02 vox1.03 vox1.04 vox1.05 vox1.06 vox1.07 vox1.08 vox1.09 vox1.10 volts ru= 482.88 215.89 126.89 82.40 55.70 37.90 25.18 15.65 8.23 2.30 kohms m kzi10 - xxs 24 t rim table trim down 1 2 3 4 5 6 7 8 9 10 % vout= vox0.99 vox0.98 vox0.97 vox0.96 vox0.95 vox0.94 vox0.93 vox0.92 vox0.91 vox0.90 volts rd= 598.97 267.93 157.59 102.42 69.31 47.25 31.48 19.66 10.46 3.11 kohms trim up 1 2 3 4 5 6 7 8 9 10 % vout= vox1. 01 vox1.02 vox1.03 vox1.04 vox1.05 vox1.06 vox1.07 vox1.08 vox1.09 vox1.10 volts ru= 486.83 217.87 128.21 83.38 56.49 38.56 25.75 16.14 8.67 2.69 kohms t r i m u p t r i m - v o t r i m d o w n + v o t r i m r u r d
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