midr03m series dc/dc converter 3w, reinforced insulation, medical safety e-mail:sales@minmax.com.tw tel:886-6-2923150 2012/07/03 rev:0 page 1 of 4 ? features ? 3000vac reinforced insulation ? insulation rated for 300vac working voltage ? medical safety to ul/csa/en/iec 60601-1 3 rd edition ? 2 moop rated ? fully regulated output voltage ? low leakage current ? operating temp. range ?40c to +75c ? input filter meets en 550 22,class a and fcc, level a ? short circuit protection ? small dip-24 plastic package ? 3 years product warrant product overview the minmax midr03m series is a new range of high isolation dc/ dc converter modules with a rei nforced insulation system .the i/o - isolation voltage is specified for 3000vacrms.the product comes in a small dip-24 pa ckage. there are 15 models available for 5v,12v and 24v input vo ltage and single- or dual-output voltage .the midr03m dc /dc converters offer a cost effective solution for applications in industrial controls, medi cal instrumentation and also in consumer electronics requesting a certif ied supplementary or reinforced insulation system to comply with industrial or lates t medical safety standards. model selection guide output current input current efficiency (typ.) input voltage output voltage max. @max. load @no load max. capacitive load @max. load model number vdc vdc ma ma(typ.) ma(typ.) f % midr03-05s05m 5 600 1000 60 midr03-05s12m 12 250 960 62 midr03-05s15m 15 200 960 470 62 midr03-05d12m 12 125 1000 60 midr03-05d15m 5 10% 15 100 1000 130 220 # 60 midr03-12s05m 5 600 420 60 MIDR03-12S12M 12 250 400 62 midr03-12s15m 15 200 400 470 62 midr03-12d12m 12 125 420 60 midr03-12d15m 12 10% 15 100 420 60 220 # 60 midr03-24s05m 5 600 210 60 midr03-24s12m 12 250 195 64 midr03-24s15m 15 200 195 470 64 midr03-24d12m 12 125 210 60 midr03-24d15m 24 10% 15 100 210 40 220 # 60 # for each output input specifications parameter model min. max. unit 5v input models 4.5 5.5 12v input models 10.8 13.2 input voltage range 24v input models 21.6 26.4 5v input models -0.7 7.5 12v input models -0.7 15 input surge voltage (1 sec. max.) 24v input models -0.7 30 vdc reverse polarity input current --- 0.5 a short circuit input power --- 2500 mw internal power dissipation --- 3000 mw conducted emi all models compliance to en 55022,class a and fcc part 15,class a
midr03m series dc/dc converter 3w, reinforced insulation, medical safety e-mail:sales@minmax.com.tw tel:886-6-2923150 2012/07/03 rev:0 page 2 of 4 ? output specifications parameter conditions min. typ. max. unit output voltage setting accuracy at 50% load and nominal vin --- --- 4.0 %vnom. output voltage balance dual out put, balanced loads --- 2.0 4.0 % line regulation vin=min. to max. --- 0.3 0.5 % load regulation io=10% to 100% --- 0.5 1.0 % min.load no minimum load requirement ripple & noise max. 20mhz bandwidth --- 30 50 mv p-p temperature coefficient --- 0.01 0.02 %/ short circuit prot ection continuous isolation, safety standards parameter conditions min. typ. max. unit i/o isolation voltage (reinforc ed) 60 seconds 3000 --- --- vacrms i/o isolation test voltage flash tested for 1 second 4500 --- --- v pk leakage current 240vac, 60hz --- --- 2 a i/o isolation resistance 500 vdc 10 --- --- g ? i/o isolation capacitance 100khz, 1v --- 20 --- pf cul/ul60950-1, csa c22.2 no. 60950-1-03 ul60601-1,csa c22.2 no.601-1, safety standards iec/en 60950-1, iec/en 60601-1 3 rd edition, 2 moop iec60950-1 cb report, cul/ul 60950-1 certificate approvals(pending) ul60601-1 ul certificate general specifications parameter conditions min. typ. max. unit switching frequency 25 60 --- khz mtbf(calculated) mil-hdbk-217f@25 , ground benign 1,000,000 --- --- hours input fuse 5v input models 12v input models 24v input models 2000ma slow-blow type 1000ma slow-blow type 500ma slow-blow type environmental specifications parameter conditions min. max. unit operating ambient temperature range (see power derating curve) natural convection -40 +75 case temperature --- +95 storage temperature range -50 +125 humidity (non condensing) --- 95 % rel. h cooling free-air convection lead temperature (1.5mm from case for 10sec.) --- 260
midr03m series dc/dc converter 3w, reinforced insulation, medical safety e-mail:sales@minmax.com.tw tel:886-6-2923150 2012/07/03 rev:0 page 3 of 4 ? power derating curve output power (%) notes 1 specifications typical at ta=+25 , resistive load, nominal input voltage and ra ted output current unless otherwise noted. 2 ripple & noise measurement bandwidth is 0-20mhz. 3 all dc/dc converters should be externally fused at the front end for protection. 4 other input and output voltage may be av ailable, please contact factory. 5 that ?natural convection? is about 20lfm but is not equal to still air (0 lfm). 6 specifications are subject to change without notice. package specifications mechanical dimensions pin connections pin single output dual output 1 +vin +vin 2 +vin +vin 10 no pin common 11 no pin common 12 -vout no pin 13 +vout -vout 15 no pin +vout 23 -vin -vin 24 -vin -vin ? all dimensions in mm (inches) ? tolerance: x.x0.25 (x.xx0.01) x.xx0.13 ( x.xxx0.005) ? pin diameter ? 0.5 0.05 (0.020.002) physical characteristics case size : 31.8x20.3x10.5 mm (1.25x0.80x0.41 inches) case material : non-conductive black pl astic (flammability to ul 94v-0 rated) pin material : copper alloy with gold plate over nickel subplate weight : 12.4g 1 2101112 24 23 15 13 5.08 [0.20] 20.32 [0.80] 2.54 [0.10] 31.8 [1.25] 2.0 [0.08] 15.22 [ 0.60 ] 20.3 [0.80] bottom view 2.54 [0.10] 3.8 [0.15] 0.5[0.02] 10.5 [0.41]
midr03m series dc/dc converter 3w, reinforced insulation, medical safety 18, sin sin road, an-ping industr ial district, tainan 702, taiwan tel: 886-6-2923150 fax: 886-6-2923149 e-mail: sales@minmax.com.tw 2012/07/03 rev:0 page 4 of 4 minmax technology co., ltd. ? test setup input reflected-ripple current test setup input reflected-ripple current is measured with a inductor lin (4.7 h) and cin (220 f, esr < 1.0 ? at 100 khz) to simulate source impedance. capacitor cin, offsets possible battery impedance. current ripple is measured at the input terminals of the module, m easurement bandwidth is 0-500 khz. +out -out +vin -vin dc / dc converter load battery + lin + cin to oscilloscope current probe peak-to-peak output noise measurement test us e a cout 0.33 f ceramic capacitor. scope measurement should be made by using a bnc socket, meas urement bandwidth is 0-20 mhz. position the load between 50 mm and 75 mm from the dc/dc converter. +out -out +vin -vin single output dc / dc converter resistive load scope copper strip cout copper strip +out -out +vin -vin dual output dc / dc converter resistive load scope copper strip cout com. scope cout copper strip copper strip technical notes maximum capacitive load the midr03m series has limitation of maximum connected capacit ance at the output. the power module may be operated in current limiting mode during start-up, affecting the ramp-up and the startup time. for optimum performance we recommend 220 f maximum capacitive load for dual outputs and 470 f capacitive load for single outputs. the maximum capacitance can be found in the data sheet. input source impedance the power module should be connected to a lo w ac-impedance input source. highly inductive source impedances can affect the stab ility of the power module. in applications where power is supplied ov er long lines and output loading is high, it may be necessary to use a capacitor at t he input to ensure startup. capacitor mounted close to the power module helps ensure stabilit y of the unit, it is recommended to use a good quality low equ ivalent series resistance (esr < 1.0 ? at 100 khz) capacitor of a 4.7 f for the 5v input devices and a 2.2 f for the 12v and 24v devices. + +out -out +vin -vin dc / dc converter load dc power source + - cin 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 ripple, it is recommended to use 1.5 f capacitors at the output. +out -out +vin -vin load dc power source + - cout single output dc / dc converter +out -out +vin -vin load dc power source + - cout com. dual output dc / dc converter load cout thermal considerations many conditions affect the thermal perform ance of the power module, such as orient ation, airflow over the module and board spac ing. to avoid exceeding the maximum temperature rating of the components inside the power module, the case temperature must be kept below 90 . the derating curves are determined from measurements obtained in a test setup. dut position of air velocity probe and thermocouple 50mm / 2in air flow 15mm / 0.6in
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