e-mail:sales@minmax.com.tw tel:886-6-2923150 2013/01/23 rev:6 page 1 of 4 ma0 1h series dc/dc converter 1w , sip-package features ? standard sip-7 package ? semi-regulated output voltage ? high 3000vdc i/o-isolation ? high efficiency to 88% ? operating temp. range C40c to +85c ? csa/iec/en 60950-1 safety approval ? industry standard pinout ? 3 years product warranty product overview the minmax ma01h series is a new range of isolated 1w dc /dc converter modules in a small sip-package. there are 2 4 models available with 5v, 12v or 24vdc input. these products provide have a typical load regulation of 3.5% to 5.5% depending on model. the ma01h dc/dc converters are a compromise between a mor e expensive fully regulated converter and a non-regulat ed converter. they offer the designer a new solution for many cost critical application s where the output voltage variation has to be kept in a certain limit under all load conditions. model selection guide output current input current efficiency (typ.) input voltage (range) output voltage max. min. @max. load @no load load regulation reflected ripple max. capacitive load @max. load model number vdc vdc ma ma ma(typ.) ma(typ.) % (max.) ma(typ.) f % ma01-05s05h 5 200 4 238 6.2 84 ma01-05s09h 9 110 2 229 5.5 86.5 ma01-05s12h 12 84 1.5 231 5.5 87 ma01-05s15h 5 (4.5 ~ 5.5) 15 67 1 230 30 5 11 220 87.5 ma01-12s05h 5 200 4 99 5 84 ma01-12s09h 9 110 2 96 3.3 86 ma01-12s12h 12 84 1.5 95 3.6 88 ma01-12s15h 12 (10.8 ~ 13.2) 15 67 1 95 12 2.9 5 220 88 MA01-24S05H 5 200 4 50 5 84 ma01-24s09h 9 110 2 48 3.5 86.5 ma01-24s12h 12 84 1.5 48 3.5 87.5 ma01-24s15h 24 (21.6 ~ 26.4) 15 67 1 48 11 3 4.7 220 87.5 input specifications parameter model min. typ. max. unit 5v input models -0.7 --- 9 12v input models -0.7 --- 18 input surge voltage (1 sec. max.) 24v input models -0.7 --- 30 5v input models 4.5 5 5.5 12v input models 10.8 12 13.2 input voltage range 24v input models 21.6 24 26.4 vdc reverse polarity input current --- --- 0.3 a internal filter type internal capacitor internal power dissipation all models --- --- 450 mw output specifications parameter conditions min. typ. max. unit line regulation for vin change of 1% --- 1.05 1.2 % load regulation io=20% to 100% see model selection guid e ripple & noise (20mhz) --- 30 60 mv p-p temperature coefficient --- 0.01 0.02 %/ short circuit protection 0.5 second max.
ma01h series dc/dc converter 1w , sip-package e-mail:sales@minmax.com.tw tel:886-6-2923150 2013/01/23 rev:6 page 2 of 4 general specifications parameter conditions min. typ. max. unit i/o isolation voltage (rated) 60 seconds 3000 --- --- vdc i/o isolation test voltage flash tested for 1 second 330 0 --- --- v pk i/o isolation resistance 1000 vdc 10 --- --- gb i/o isolation capacitance 100khz, 1v 30 60 120 pf switching frequency 50 100 120 khz mtbf (calculated) mil-hdbk-217f@25 , ground benign 2,000,000 --- --- hours safety approvals csa 60950-1 recognition,iec/en 60950-1(cb-scheme) input fuse 5v input models 12v input models 24v input models 500ma slow-blow type 200ma slow-blow type 100ma slow-blow type environmental specifications parameter conditions min. max. unit operating ambient temperature range (see power deratin g curve) natural convection -40 +85 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 power derating curve output voltage tolerance ~ ambient temperature 0 20 40 60 80 100 -40 50 60 80 100 110 90 70 400lfm 200lfm 100lfm natural convection 20lfm notes 1 specifications typical at ta=+25 , resistive load, nominal input voltage and rated output cu rrent unless otherwise noted. 2 ripple & noise measurement bandwidth is 0-20mhz. 3 these power converters require a minimum output loading to maintain specified regulation, operation under no-load con ditions will not damage these modules; however they may not meet all specifications liste d. 4 all dc/dc converters should be externally fused at the f ront end for protection. 5 other input and output voltage may be available, please contact factory. 6 that natural convection is about 20lfm but is not equal t o still air (0 lfm). 7 specifications are subject to change without notice. 0% 20% 40% 60% 80% 100% output voltage(%) output load current (%) m a x. t y p . +5% +10% +15% vnom -5% -10% +20% +5% +10% +15% vnom -5% -10% +20% m i n .
ma01h series dc/dc converter 1w , sip-package e-mail:sales@minmax.com.tw tel:886-6-2923150 2013/01/23 rev:6 page 3 of 4 package specifications mechanical dimensions pin connections pin function 1 +vin 2 -vin 5 -vout 7 +vout t=6.1[0.24] for 5v & 12v input models t=7.1[0.28] for 24v input models ? all dimensions in mm (inches) ? tolerance: x.x0.25 (x.xx0.01) x.xx0.13 ( x.xxx0.005) ? pins 0.05(0.002) physical characteristics case size (5&12v input) : 19.5x6.1x10.2mm (0.77x0.24x0.40 inches) case size (24v input) : 19.5x7.1x10.2mm (0.77x0.28x0.40 inches) case material : non-conductive black plastic (flammability to ul 94v-0 rated ) pin material : alloy 42 weight (5&12v input) : 2.2g weight (24v input) : 2.6g 10.2 [0.40] 19.5 [0.77] 0.50 [0.02] bottom view 18.5 [0.73] 0.5 [0.02] 3.2 [0.13] 2.54 [0.10] 7.62 [0.30] [0.20] 0.50 [0.02] 5.08 0.25 [0.01] 1.3 [0.05] t 1 2 5 7 2.4 [0.09]
ma01h series dc/dc converter 1w , sip-package 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 2013/01/23 rev:6 page 4 of 4 minmax technology co., ltd. test setup input reflected-ripple current test setup input reflected-ripple current is measured with a induct or lin (10h) and cin (1f, esr < 1.0b at 100 khz) to simulate source impedance. capacitor cin, offsets possible battery impedance. current ripple is measured at the input terminals of the m odule, measurement 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 use a cout 0.33f ceramic capacitor. scope measurement should be made by using a bnc socket, measurement band width 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 technical notes maximum capacitive load the ma01h 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 220f maximum capacitive load for d evices. the maximum capacitance can be found in the data sheet. input source impedance the power module should be connected to a low ac-impeda nce input source. highly inductive source impedances ca n affect the stability of the power module. in applications where power is supplied over long lines and ou tput loading is high, it may be necessary to use a capac itor at the input to ensure startup. capacitor mounted close to the power module helps ensu re stability of the unit, it is commended to use a good qu ality low equivalent series resistance (esr < 1.0b at 100 khz) capacitor of a 2.2f for the 5v input devic es, a 1.0f for the 12v input devices and a 0.47f for the 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 pract icable across the load will give the best ripple and nois e performance. to reduce output ripple, it is recommended to use 1.0f capacitors at the output. +out -out +vin -vin load dc power source + - cout single output dc / dc converter thermal considerations many conditions affect the thermal performance of the pow er module, such as orientation, airflow over the module a nd board spacing. to avoid exceeding the maximum temperature rating of the components inside the po wer module, the case temperature must be kept below 95 . 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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