e-mail:sales@minmax.com.tw tel:886-6-2923150 2013/01/21 rev:5 page 1 of 4 ma0 1 series dc/dc converter 1w , sip-package features ? standard sip-7 package ? semi-regulated output voltage ? high effiency to 88.5% ? i/o-isolation 1000vdc ? operating temp. range C40c to +85c ? csa/iec/en 60950-1 safety approval ? industry standard pinout ? 3 years product warranty product overview the minmax ma01 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 and single-or dual-output voltages. these p roducts provide have a typical load regulation of 2.5% t o 5.0% depending on model. the ma01 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 % ma01-05s05 5 200 4 238 6.5 84 ma01-05s09 9 110 2 228 5 87 ma01-05s12 12 84 1.5 232 5.2 87 ma01-05s15 15 67 1 230 5 220 87.5 ma01-05d05 5 100 2 237 5.2 84.5 ma01-05d09 9 56 1 234 4.2 86 ma01-05d12 12 42 0.8 233 4.6 86.5 ma01-05d15 5 (4.5 ~ 5.5) 15 34 0.7 236 30 4.5 7 100# 86.5 ma01-12s05 5 200 4 99 5 84 ma01-12s09 9 110 2 95 3.4 86.5 ma01-12s12 12 84 1.5 95 3.4 88.5 ma01-12s15 15 67 1 95 2.7 220 88 ma01-12d05 5 100 2 99 3.9 84.5 ma01-12d09 9 56 1 98 2.8 86 ma01-12d12 12 42 0.8 95 2.9 88.5 ma01-12d15 12 (10.8 ~ 13.2) 15 34 0.7 94 12 2.6 4 100# 87.5 ma04-24s05 5 200 4 50 3.7 84 MA01-24S09 9 110 2 48 2.5 86.5 ma01-24s12 12 84 1.5 48 2.4 87.5 ma01-24s15 15 67 1 48 2.3 220 87.5 ma01-24d05 5 100 2 50 3.7 83.5 ma01-24d09 9 56 1 49 2.5 86 ma01-24d12 12 42 0.8 48 2.4 87 ma01-24d15 24 (21.6 ~ 26.4) 15 34 0.7 49 11 2.3 8 100# 87 # for each output 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
ma01 series dc/dc converter 1w , sip-package e-mail:sales@minmax.com.tw tel:886-6-2923150 2013/01/21 rev:5 page 2 of 4 output specifications parameter conditions min. typ. max. unit output voltage balance dual output, balanced loads --- 0.1 1.0 % 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. general specifications parameter conditions min. typ. max. unit i/o isolation voltage (rated) 60 seconds 1000 --- --- vdc i/o isolation resistance 500 vdc 1000 --- --- me i/o isolation capacitance 100khz, 1v 40 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 output power (%) 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 .
ma01 series dc/dc converter 1w , sip-package e-mail:sales@minmax.com.tw tel:886-6-2923150 2013/01/21 rev:5 page 3 of 4 package specifications mechanical dimensions pin connections pin single output dual output 1 +vin +vin 2 -vin -vin 4 -vout -vout 5 no pin common 6 +vout +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 3.2 [0.13] 10.2 [0.40] 19.5 [0.77] t 0.50 [0.02] 18.5 [0.73] 0.5 [0.02] 2.54 [0.10] 2x2.54 [2x0.10] 0.5 [0.02] 5.08 [0.20] 0.25 [0.01] 1.3 [0.05] 1 2 4 5 6 bottom view 2.4 [0.09]
ma01 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 2013/01/21 rev:5 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 < 1.0e 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 +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 ma01 series has limitation of maximum connected capacitanc e 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 100f maximum capacitive load for d ual outputs and 220f 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 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 < 1.0e 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 noise 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 +out -out +vin -vin load dc power source + - cout com. dual output dc / dc converter load cout thermal considerations many conditions affect the thermal performance of the pow er module, such as orientation, airflow over the module an d 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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