mihw3000 series dc/dc converter 6w, reinforced insulation, medical safety e-mail:sales@minmax.com.tw tel:886-6-2923150 2011/05/18 rev:8 page 1 of 4 ? features ? reinforced insulation rated for 300vac working volt age ? i/oisolation voltage 4000vacrms ? industrial & medical safety approval ? wide 2:1 input voltage range ? fully regulated output voltage ? low leakage current ? operating temp. range C40c to +75 c ? input filter meets en55022, class a ? overload protection ? 3 years product warranty product overview the minmax mihw3000 series is a range of high perfo rmance dc/dc converter modules with a reinforced in sulation system .the i/o isolation voltage is specified for 4000vacrms.the product comes in a sma ll dip24 package. all 12 models features wide 2:1 input voltage range and fully regulated output voltage. the mihw3000 dc/dc converters offer an economical s olution for demanding applications in industrial an d medical instrumentation requesting a certified high supplementary or reinforced insulation system to comply with relative industrial or medical safet y standards. model selection guide output current input current efficiency (typ.) input voltage (range) output voltage max. min. @max. load @no load reflected ripple current max. capacitive load @max. load model number vdc vdc ma ma ma(typ.) ma(typ.) ma (typ.) uf % mihw3022 5 1000 200 570 1000 75 mihw3023 12 500 100 641 470 78 mihw3026 12 250 50 641 220# 78 mihw3027 12 (9 ~ 18) 15 200 40 641 30 60 220# 78 mihw3032 5 1000 200 278 1000 77 mihw3033 12 500 100 313 470 80 mihw3036 12 250 50 313 220# 80 mihw3037 24 (18 ~ 36) 15 200 40 313 20 30 220# 80 mihw3042 5 1000 200 139 1000 77 mihw3043 12 500 100 156 470 80 mihw3046 12 250 50 156 220# 80 mihw3047 48 (36 ~ 75) 15 200 40 156 10 15 220# 80 # for each output input specifications parameter model min. typ. max. unit 12v input models 0.7 25 24v input models 0.7 50 input surge voltage (1 sec. max.) 48v input models 0.7 100 12v input models 7 8 9 24v input models 13 15 18 startup voltage 48v input models 30 33 36 12v input models 8.5 24v input models 16 under voltage shutdown 48v input models 34 vdc short circuit input power 3000 mw input filter pi filter internal power dissipation 2500 mw conducted emi all models compliance to en55022,class a and fcc part 15,class a
mihw3000 series dc/dc converter 6w, reinforced insulation, medical safety e-mail:sales@minmax.com.tw tel:886-6-2923150 2011/05/18 rev:8 page 2 of 4 ? output specifications parameter conditions min. typ. max. unit output voltage accuracy 0.5 1.0 % output voltage balance dual output, balanced loads 0.5 2.0 % line regulation vin=min. to max. 0.3 0.5 % load regulation io=25% to 100% 0.5 1.0 % 5v output models 75 100 mv pp ripple & noise (20mhz) other output models 100 150 mv pp ripple & noise (20mhz) over line, load & temp. 180 mv pp ripple & noise (20mhz) 25 mv rms transient recovery time 300 500 us transient response deviation 25% load step change 3 6 % temperature coefficient 0.02 0.05 %/ over load protection foldback 120 150 % short circuit protection continuous isolation, safety standards parameter conditions min. typ. max. unit i/o isolation voltage (rated) 60 seconds 4000 vacrms i/o isolation test voltage flash tested for 1 seco nd 6000 v pk leakage current 240vac, 60hz 2 ua i/o isolation resistance 500 vdc 10 g i/o isolation capacitance 100khz, 1v 7 13 pf cul/ul609501, csa c22.2 no. 60950103 ul606011,csa c22.2 no.6011, safety standards iec/en 609501, iec/en 606011 iec609501 cb report, cul/ul 609501 certificate approvals ul606011 ul certificate general specifications parameter conditions min. typ. max. unit switching frequency 150 khz mtbf(calculated) milhdbk217f@25 , ground benign 700,000 hours input fuse 12v input models 24v input models 48v input models 1200ma slowblow type 600ma slowblow type 300ma sl owblow type environmental specifications parameter conditions min. max. unit operating temperature range (with derating) ambient 40 +75 case temperature +95 storage temperature range 50 +125 humidity (non condensing) 95 % rel. h cooling freeair convection lead temperature (1.5mm from case for 10sec.) 260
mihw3000 series dc/dc converter 6w, reinforced insulation, medical safety e-mail:sales@minmax.com.tw tel:886-6-2923150 2011/05/18 rev:8 page 3 of 4 ? power derating curve output power (%) notes 1 specifications typical at ta=+25 , resistive load, nominal input voltage and rated o utput 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 ripple & noise measurement bandwidth is 020 mhz. 4 these power converters require a minimum output l oading to maintain specified regulation, operation under noload conditions will not damage these modules; however, they may not meet all specificati ons listed. 5 all dc/dc converters should be externally fused a t the front end for protection. 6 other input and output voltage may be available, please contact factory. 7 specifications subject to change without notice. package specifications mechanical dimensions pin connections pin single output dual output 1 +vin +vin 11 no pin common 12 vout on 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 pitch tolerance: 0.25 (0.01) ? pin tolerance: 0.05 (0.002) physical characteristics case size : 31.8x20.3x12.0mm (1.25x0.8x0.47 inches) case material : nonconductive black plastic (flammability to ul 94 v0 rated) weight : 18g bottom view 11 13 15 24 20.32 [0.80] 31.8 [1.25] 15.22 [0.60] 20.3 [0.80] 12.0 [0.47] 0.60 [0.024] 5.08 [0.20] 3.8 [0.15] 23 2.54 [0.10] 12 0.5 [0.02] 2.0 [0.08] 1 2.54 [0.10]
mihw3000 series dc/dc converter 6w, reinforced insulation, medical safety 18, sin sin road, an-ping industrial district, tainan 7 02, taiwan tel: 886-6-2923150 fax: 886-6-2923149 e-mail: sales@minmax.com.tw 2011/05/18 rev:8 page 4 of 4 ? minmax technology co., ltd. test configurations input reflectedripple current test setup input reflectedripple current is measured with a i nductor lin (4.7uh) and cin (220uf, esr < 1.0 at 1 00 khz) to simulate source impedance. capacitor ci n, offsets possible battery impedance. current ripple is meas ured at the input terminals of the module, measurem ent bandwidth is 0500 khz. +out -out +vin -vin dc / dc converter load battery + lin + cin to oscilloscope current probe peaktopeak output noise measurement test use a cout 0.47uf ceramic capacitor. scope measure ment should be made by using a bnc socket, measurem ent bandwidth is 020 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 design & feature considerations input source impedance the power module should be connected to a low acim pedance input source. highly inductive source imped ances can affect the stability of the power module. in applications where power is supplied over long line s and output loading is high, it may be necessary t o use a capacitor on the input to insure startup. by using a good quality low equivalent series resistance (esr < 1.0 at 100 khz) capacitor of a 10uf for the 12v input devices and a 4.7uf for the 24v input devices and a 2.2uf for the 48v devices, capacitor mounted close to the power module helps ensure stability of the u nit. + +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 rip ple and noise performance. to reduce output ripple , it is recommended to use 3.3uf 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 maximum capacitive load the mihw3000 series has limitation of maximum conne cted capacitance on the output. the power module m ay operate in current limiting mode during startup , affecting the rampup and the startup time. connec t capacitors at the point of load for best performa nce. the maximum capacitance can be found in the d ata sheet. thermal considerations many conditions affect the thermal performance of t he power module, such as orientation, airflow over the module and board spacing. to avoid exceeding th e maximum temperature rating of the components inside the power module, the case temperature must be kep t below 95 . the derating curves are determined from measurements obtained in a test setup. design & feature considerations conducted and radiated emissions < a with external coupling capacitor cio=1 nf < b dut position of air velocity probe and thermocouple 50mm / 2in air flow 15mm / 0.6in
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