mbu100 series dc/dc converter 1w, sip-package e-mail:sales@minmax.com.tw tel:886-6-2923150 2013/01/24 rev:5 page 1 of 4 features ? miniature sip-package with industry standard pinout ? package dimension: 11.5 x 10.2 x *6.1 mm (0.45x 0.40x 0.24) 3.3v,5v&12v models 11.5 x 10.2 x *7.1 mm (0.45x 0.40x 0.28) 24v models ? single and dual output models ? i/o-isolation 1000 vdc ? operating temp. range -40c to +85c ? 3 years product warranty product overview the minmax mbu100 series is a range of 1w dc/dc converte rs in a miniature sip package featuring i/o-isolation o f 1000vdc. a high efficiency allows an operating temperature range of C40c to +85c. these converters offer an economical solution for many spac e critical applications where a voltage has to be isolat ed i.e for noise reduction, ground loop elimination, digital interfaces or for board level po wer distribution. 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 % mbu135 3.3 260 6 351 14 74 MBU131 3.3 (2.97 ~ 3.63) 5 200 4 394 35 14 33 77 mbu105 3.3 260 6 238 11 72 mbu101 5 200 4 290 11 69 mbu102 9 110 2 260 8 76 mbu103 12 84 1.5 262 7 77 mbu104 5 (4.5 ~ 5.5) 15 67 1 258 30 6 33 78 mbu111 5 200 4 117 9 71 mbu112 9 110 2 107 5 77 mbu113 12 84 1.5 106 5 79 mbu114 12 (10.8 ~ 13.2) 15 67 1 105 13 4 33 80 mbu121 5 200 4 60 8 70 mbu122 9 110 2 54 5 76 mbu123 12 84 1.5 53 4 79 mbu124 24 (21.6 ~ 26.4) 15 67 1 53 7 4 33 79 input specifications parameter model min. typ. max. unit 3.3v input models 2.97 3.3 3.63 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 3.3v input models -0.7 --- 6 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 internal capacitor internal power dissipation all models --- --- 450 mw
mbu100 series dc/dc converter 1w, sip-package e-mail:sales@minmax.com.tw tel:886-6-2923150 2013/01/24 rev:5 page 2 of 4 output specifications parameter conditions min. typ. max. unit output voltage accuracy --- 1.0 3.0 % 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 --- --- mc i/o isolation capacitance 100khz, 1v --- 60 100 pf switching frequency 50 90 110 khz mtbf (calculated) mil-hdbk-217f@25 , ground benign 2,000,000 --- --- hours input fuse 3.3v input models 5v input models 12v input models 24v input models 800ma slow-blow type 500ma slow-blow type 200ma slo w-blow type 100ma slow-blow type environmental specifications parameter conditions min. max. unit operating ambient temperature range (see power deratin g curve) ambient -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 (%) output power (%) (5v output only) (all other output) notes 1 specifications typical at ta=+25 , resistive load, nominal input voltage and rated output c urrent unless otherwise noted. 2 ripple & noise measurement bandwidth is 0-20mhz. 3 these power converters require a minimum output loading t o maintain specified regulation, operation under no-load c onditions 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 front end for protection. 5 other input and output voltage may be available, pleas e contact factory. 6 that natural convection is about 20lfm but is not equa l to still air (0 lfm). 7 specifications are subject to change without notice.
mbu100 series dc/dc converter 1w, sip-package e-mail:sales@minmax.com.tw tel:886-6-2923150 2013/01/24 rev:5 page 3 of 4 package specifications mechanical dimensions pin connections pin function 1 -vin 2 +vin 3 -vout 4 +vout t: 6.1mm(0.24 inch) for 3.3v&5v&12v input models t: 7.1mm(0.28 inch) 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(3.3v, 5v, 12v input) : 11.5x6.1x10.2mm (0.45x0.24x0.40 inches) case size(24v input) : 11.5x7.1x10.2mm (0.45x0.28x0.40 inches) case material : non-conductive black plastic (flammability to ul 94v-0 rated ) pin material : alloy 42 weight(3.3v, 5v, 12v input) : 1.3g weight(24v input) : 1.7g 3x2.54 [3x0.10] 0.5 [0.02] 10.2 [0.40] 3.2 [0.13] 10.5 [0.41] 0.25 [0.01] 1.8 [0.07] t 0.5 [0.02] 0.50 [0.02] bottom view 11.5 [0.45] 1 2 3 4 1.9 [0.07]
mbu100 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 2013/01/24 rev:5 page 4 of 4 minmax technology co., ltd. 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 ban dwidth 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 mbu100 series has limitation of maximum connected capacita nce 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 pe rformance we recommend 33f maximum capacitive load for dev ices. 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 capacit or at the input to ensure startup. capacitor mounted close to the power module helps ensu re stability of the unit, it is comended to use a good qua lity low equivalent series resistance (esr < 1.0c at 100 khz) capacitor of a 2.2f for the 3.3v, 5v input d evices, a 1.0f for the 12v input devices and a 0.47f f or 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 no ise performance. to reduce output ripple, it is recommended to use 1f 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 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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