m f u1 00 series dc/dc converter 1 w e - mail:sales@minmax.com.tw tel:886 - 6 - 2923150 201 5 / 0 7 / 31 rev: 8 page 1 of 4 features ? industrial standard dip - 8 package ? i/o isolation 3000 vdc ? operating ambient temp. range - 40 c to +85 c ? ul/cul/iec/en 60950 - 1 safety approval product overview the minmax m f u100 series is a range of 1w dc/dc co nverters in a miniature d ip package featuring i/o - isolation of 3 000vdc. a high efficiency allows an operating temperature range of C 40c to +85c. these converters offer an economical solution for many space critical applications where a voltage has to be isolated i.e for noise reduction, ground loop elimination, digital interfaces or for board level power distribution. model selection guide model number input voltage (range) output voltage output current input current load regulation max. c apacitive loa d efficiency (typ.) max. min. @max. load @no load @max. load vdc vdc ma ma ma( t yp.) ma( t yp.) % (m ax.) f % m f u102 5 (4.5 ~ 5.5) 5 20 0 4 290 30 11 33 69 m fu103 9 110 2 260 8 76 m fu104 12 84 1.5 262 7 77 m fu105 15 67 1 257 6 78 m fu112 1 2 (10.8 ~ 13.2) 5 20 0 4 117 13 9 33 71 m fu113 9 110 2 107 5 77 m fu114 12 84 1.5 106 5 79 m fu115 15 67 1 106 4 79 mfu122 24 (21.6 ~ 26.4) 5 20 0 4 60 10 8 33 70 mfu123 9 110 2 54 5 76 mfu124 12 84 1.5 53 4 79 mfu125 15 67 1 53 4 79 # for each output input specifications parameter model min. typ. max. unit input voltage range 5v input models 4.5 5 5.5 vdc 12v input models 10.8 12 13.2 24 v input models 21.6 24 26.4 input surge voltage (1 sec. max. ) 5v input models - 0.7 --- 7 12v input models - 0.7 --- 15 24 v input models - 0.7 --- 28 input filter all models internal capacitor
m f u10 0 series dc/dc converter 1 w e - mail:sales@minmax.com.tw tel:886 - 6 - 2923150 201 5 / 0 7 / 3 1 rev: 8 page 2 of 4 output specifications parameter conditions min. typ. max. unit output voltage setting accuracy --- 1 .0 3 .0 % vnom. line regulation for vin change of 1% --- 1.2 1.5 % load regulation io=20% to 100% see model selection guide ripple & noise 0 - 20 mhz bandwidth --- 10 0 1 5 0 mv p - p temperature coefficient --- 0.01 0.02 %/ short circuit protection 0.5 second max. , automatic recovery . general specifications parameter conditions min. typ. max. unit i/o isolation voltage 60 seconds 3 000 --- --- v dc i/o isolation resistance 500 vdc 10 --- --- g i/o isolation capacitanc e 100khz, 1v --- 60 10 0 pf switching frequency 5 0 9 0 1 1 0 khz mtbf (calculated) mil - hdbk - 217f@25 , ground benign 2 ,000,000 hours 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 condensi n g) --- 95 % rel . h cooling natural convection lead temperature (1.5mm from case for 10sec.) --- 260 power derating curve ( 5v output only ) ( all other output ) notes 1 specifications typical at ta=+25 , resistive load, nominal input voltage and rated output current unless otherwise noted. 2 these power converter s require a minimum output loading to maintain specified regulation , o peration under no - load conditions will not damage these modules; however they may not meet all specifications listed. 3 we recommend to protect the converter by a slow blow fuse in the input supply line. 4 other input and output voltage may be available, please contact factory. 5 that natural convection is about 20lfm but is not equal to still air (0 lfm). 6 specifications are subject to change without notice. ~ a m b i e n t t e m p e r a t u r e 0 2 0 4 0 6 0 8 0 1 0 0 - 4 0 0 2 0 6 0 1 0 0 1 1 0 8 0 4 0 4 0 0 l f m n a t u r a l c o n v e c t i o n 2 0 l f m c o u t p u t p o w e r ( % ) ~ a m b i e n t t e m p e r a t u r e 0 2 0 4 0 6 0 8 0 1 0 0 - 4 0 0 2 0 6 0 1 0 0 1 1 0 8 0 4 0 4 0 0 l f m n a t u r a l c o n v e c t i o n 2 0 l f m c o u t p u t p o w e r ( % )
m f u10 0 series dc/dc converter 1 w e - mail:sales@minmax.com.tw tel:886 - 6 - 2923150 201 5 / 0 7 / 3 1 rev: 8 page 3 of 4 package specificat ions mechanical dimensions p in connections pin function 1 - vin 4 +vin 5 +vout 7 - vout l =7.0 [0.28] for 5v & 12v input models l =8.0 [0.31] for 24v input models ? all dimensions in mm (inches) ? tolerance: x.x 0.25 (x.xx0.01) x.xx 0.13 ( x.xxx0.005) ? pin diameter ? 0 .5 0. 05 (0.0 2 0.00 2 ) physical characteristics case size(5v&12v input) : 12.7x7.0x10.2mm (0.50x0.28x0.40 i nches) case size(24v input) : 12.7x8.0x10.2mm (0.50x0.31x0.40 i nches) case material : non - conductive black plastic ( flammability to ul 94v - 0 rated ) pin material : p hosphor bronze weight(5v&12v input) : 1.3g weight(24v input) : 1.7g 1 4 7 5 bottom view l 3 . 1 [ 0 . 1 2 ] 0 . 4 [ 0 . 0 2 ] 5.08 [0.20] 2.54 [0.10] 2.6 [0.10] 7 . 6 2 [ 0 . 3 0 ] 1 0 . 2 [ 0 . 4 0 ] 1 . 2 9 [ 0 . 0 5 ] 12.7 [0.50] 7.62 [0.30] 0.50 [0.02]
m f u10 0 series dc/dc converter 1 w 18, sin sin road, an - ping industrial district, tainan 702, taiwan tel: 886 - 6 - 2923150 fax: 886 - 6 - 2923149 e - mail: sales@minmax.com.tw 201 5 / 0 7 / 3 1 rev: 8 page 4 of 4 minmax technology co., ltd. test setup peak - to - peak output noise measurement test use a cout 0. 33 f 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. technical notes maximum capacitive load the mfu100 series has limita tion 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 opti mum performance we recommend 33 f maximum capacitive load for devices. the m aximum 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 pow er is supplied over long lines and output loading is high, it may be necessary to use a capacitor at the input to ensure star tup. capacitor mounted close to the power module helps ensure stability of the unit, it is recommended to use a good quality low e q uivalent series resistance (esr < 1.0 at 100 khz) capacitor of a 1.5 f for the 5v input devices, a 1.0 f for the 12v input devices and a 0.47 f for the 24v devices. output ripple reduction a good quality low esr capacitor placed as close as practicab le across the load will give the best ripple and noise performance. to reduce output ripple, it is recommended to use 1 f capacitors at the output. thermal considerations many conditions affect the thermal performance of the power module, such as ori entation, 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 . +out -out +vin -vin single output dc / dc converter resistive load scope copper strip cout copper strip + +out -out +vin -vin dc / dc converter load dc power source + - cin +out -out +vin -vin load dc power source + - cout single output dc / dc converter dut position of air velocity probe and thermocouple 50mm / 2in air flow 15mm / 0.6in
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