features ? sip package with industry standard pinout ?package dimension: 19.5 x 10.2 x 7.6 mm (0.77x 0.4x 0.3) ?single and dual output models ? i/o-isolation 1000 vdc ? operating temp. range -40c to +85c ? 3 years product warranty product overview the mau300 series is a range of 2w dc/dc converters in a small sip package featuring an i/o-isolation of 1000vdc. an excellent efficiency allows an operating temperature range of C40c to +85c. these converters of fer an economical solution for many applications where a v oltage has to be isolat ed i.e for noise re duction, gr ound loop elimination, digital interfaces or for board level power distribution with isolated voltages. model selection guide output current input current efficiency (typ.) input voltage (range) output voltage max. min. @max. load @no load load regulation max. capacitive load @max. load model number vdc vdc ma ma ma(typ.) ma(typ.) % (max.) f % mau301 3.3 500 10 452 11 73 mau302 5 400 8 526 11 76 mau303 12 165 3 495 7 80 mau304 15 133 2.5 499 7 470 80 mau305 5 200 4 519 10 77 mau306 12 83 1.5 504 7 79 mau307 5 (4.5 ~ 5.5) 15 66 1 501 60 7 390# 79 mau311 3.3 500 10 185 8 74 mau312 5 400 8 212 8 78 mau313 12 165 3 200 5 82 mau314 15 133 2.5 200 5 470 83 mau315 5 200 4 210 8 79 mau316 12 83 1.5 201 5 82 mau317 12 (10.8 ~ 13.2) 15 66 1 200 30 5 390# 82 mau321 3.3 500 10 92 8 74 mau322 5 400 8 108 8 77 mau323 12 165 3 101 5 81 mau324 15 133 2.5 101 5 470 82 mau325 5 200 4 105 8 79 mau326 12 83 1.5 102 5 81 mau327 24 (21.6 ~ 26.4) 15 66 1 100 15 5 390# 82 # for each output input specifications parameter model min. typ. max. unit 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 5v input models -0.7 --- 9 12v input models -0.7 --- 18 input surge voltage (1 sec. max.) 24v input models -0.7 --- 30 vdc reverse polarity input current --- --- 0.3 a internal filter type pi filter internal power dissipation all models --- --- 650 mw t otal power in total power international, inc toll free: 877-646-0900 www.total-power.com
mau300 serie s dc/dc converter 2w, sip -package output specifications parameter conditions min. typ. max. unit output voltage accuracy --- 1.0 3.0 % output voltage balance dual output, balanced loads --- 0.1 1.0 % line regulation for vin change of 1% --- 1.2 1.5 % load regulation io=20% to 100% see model selection guide ripple & noise max. 20mhz bandwidth --- 100 150 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 --- 80 120 pf switching frequency 50 80 100 khz mtbf (calculated) mil-hdbk-217f@25 , ground benign 2,000,000 --- --- hours input fuse 5v input models 12v input models 24v input models 1000ma slow-blow type 500ma slow-blow type 200ma slow-blow type environmental specifications parameter conditions min. max. unit operating ambient temperature range (see power derating curve) natural convection -40 +85 case temperature --- +90 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 power (%) notes 1 specifications typical at ta=+25 , resistive load, nominal input voltage and rated output current 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 conditions will not damage these modules; however they may not meet all specifications listed. 4 all dc/dc converters should be externally fused at the front 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 to still air (0 lfm). 7 specifications are subject to change without notice. total power international, inc. t otal power in total power international, inc toll free: 877-646-0900 www.total-power.com
mau300 series dc/dc converter 2w, sip-package 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 ? all dimensions in mm (inches) ? tolerance: x.x0.25 (x.xx0.01) x.xx0.13 ( x.xxx0.005) ? p ins 0.05(0.002) physical characteristics case size : 19.5x7.6x10.2mm (0.77x0.30x0.40 inches) case material : non-conductive black plastic (flammability to ul 94v-0 rated) pin material : alloy 42 weight : 2.7g 10.2 [0.40] 19.5 [0.77] 0.5 [0.02] 2.54 [0.10] 5.08 [0.20] 2x2.54 [2x0.10] 0.50 [0.02] 0.25 [0.01] 0.5 [0.02] 3.2 [0.13] 1 2 4 5 6 18.5 [0.73] 7.6 [0.30] 1.3 [0.05] bottom view 2.4 [0.09] total power international, inc. t otal power in total power international, inc toll free: 877-646-0900 www.total-power.com
mau300 series dc/dc converter 2w, sip-package test setup 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 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 mau300 series has limitation of maximum connected capacitance 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 390f maximum capacitive load for dual outputs and 470f 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-impedance input source. highly inductive source impedances can affect the stability of the power module. in applications where power is supplied over long lines and output loading is high, it may be necessary to use a capacitor at the input to ensure startup. capacitor mounted close to the power module helps ensure stability of the unit, it is comended to use a good quality low equivalent series resistance (esr < 1.0e at 100 khz) capacitor of a 2.2f for the 5v input devices, 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 practicable across the load will give the best ripple and noise performance. to reduce output ripple, it is recommended to use 1.5f 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 power module, such as orientation, airflow over the module and board spacing. 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 total power international, inc. t otal power in total power international, inc toll free: 877-646-0900 www.total-power.com
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