miw1100 series dc/dc converter 3w, dip-package e-mail:sales@minmax.com.tw tel:886-6-2923150 2012/01/09 rev:3 page 1 of 5 ? features ? dip-24 plastic package 31.8 x 20.3 x 10.2 mm (1.25 x 0.8 x 0.4 inches) ? wide 2:1 & 3:1 input range ? operating temp. range ?40c to +85c ? short circuit protection ? i/o-isolation 1500 vdc ? input filter meet s en55022,class a and fcc, level a ? cost optimized design ? 3 years product warranty product overview the minmax miw1100 series is a range of isolated 3w dc/dc converter modules feat uring fully regulated output voltages and wide input voltage ranges. the product comes in a dip-24 plastic package with standard pino ut. an excellent efficiency allows an operating temperature ran ge of ?40c to +85c. the product features an input filter meeti ng en 55022,class a and fcc, level a. these dc/dc converters offer an economical solution for many co st critical applications in battery-powered equipment and instru mentation. model selection guide output current input current efficiency (typ.) input voltage (range) output voltage max. min. @max. load @no load reflected ripple current max. capacitive load @max. load model number vdc vdc ma ma ma(typ.) ma(typ.) ma(typ.) uf % miw1111 5 600 60 857 70 miw1112 12 250 25 811 74 miw1113 15 200 20 811 2000 74 miw1114 12 125 12.5 811 74 miw1115 5 (4.5 ~ 9) 15 100 10 811 40 100 1000# 74 miw1121 5 600 60 329 76 miw1122 12 250 25 313 80 miw1123 15 200 20 313 2000 80 miw1124 12 125 12.5 313 80 miw1125 12 (9 ~ 18) 15 100 10 313 20 30 1000# 80 MIW1131 5 600 60 162 77 miw1132 12 250 25 154 81 miw1133 15 200 20 154 2000 81 miw1134 12 125 12.5 154 81 miw1135 24 (18 ~ 36) 15 100 10 154 5 15 1000# 81 miw1141 5 600 60 81 77 miw1142 12 250 25 77 81 miw1143 15 200 20 77 2000 81 miw1144 12 125 12.5 77 81 miw1145 48 (36 ~ 75) 15 100 10 77 3 10 1000# 81 miw1151 5 600 60 188 80 miw1152 12 250 25 188 80 miw1153 15 200 20 188 4000 80 miw1154 12 125 12.5 188 80 miw1155 20 (10 ~ 30) 15 100 10 188 5 20 470# 80 # for each output
miw1100 series dc/dc converter 3w, dip-package e-mail:sales@minmax.com.tw tel:886-6-2923150 2012/01/09 rev:3 page 2 of 5 ? input specifications parameter model min. typ. max. unit 5v input models -0.7 --- 11 12v input models -0.7 --- 25 20v input models -0.7 --- 50 24v input models -0.7 --- 50 input surge voltage (1 sec. max.) 48v input models -0.7 --- 100 5v input models 3.5 4 4.5 12v input models 4.5 7 9 20v input models 4.5 7 9 24v input models 8 12 18 start-up voltage 48v input models 16 24 36 5v input models --- 3.5 4 12v input models --- 6.5 8.5 20v input models --- 6.5 8.5 24v input models --- 11 17 under voltage shutdown 48v input models --- 22 34 vdc reverse polarity input current --- --- 1 a short circuit input power --- 1000 1500 mw internal power dissipation --- --- 2500 mw conducted emi all models compliance to en 55022,class a and fcc part 15,class a output specifications parameter conditions min. typ. max. unit output voltage accuracy --- 0.5 2.0 % output voltage balance dual out put, balanced loads --- 0.5 2.0 % line regulation vin=min. to max. --- 0.2 0.5 % load regulation io=10% to 100% --- 0.2 0.5 % ripple & noise (20mhz) --- 45 60 mv p-p ripple & noise (20mhz) over line, load & temp. --- --- 100 mv p-p ripple & noise (20mhz) --- --- 15 mv rms transient recovery time --- 300 500 us transient response deviation 25% load step change --- 3 5 % temperature coefficient --- 0.01 0.02 %/ over load protection foldback 120 tbd --- % short circuit prot ection continuous general specifications parameter conditions min. typ. max. unit i/o isolation voltage (rated) 60 seconds 1500 --- --- vdc i/o isolation resistance 500 vdc 1000 --- --- m ? i/o isolation capacitance 100khz, 1v --- --- 150 pf i/o isolation capacitance miw115x models --- --- 500 pf switching frequency --- 330 --- khz mtbf (calculated) mil-hdbk-217f@25 , ground benign 1,000,000 --- --- hours safety approvals ul/cul 60950-1 recogni tion(csa certificate), iec/en 60950-1 input fuse 5v input models 12v input models 20v input models 24v input models 48v input models 1500ma slow-blow type 700ma slow-blow type 600ma slow-blow type 350ma slow-blow type 135ma slow-blow type
miw1100 series dc/dc converter 3w, dip-package e-mail:sales@minmax.com.tw tel:886-6-2923150 2012/01/09 rev:3 page 3 of 5 ? environmental specifications parameter conditions min. max. unit operating temperature range (with derating) ambient -40 +85 operating temperature range (with derating) miw115x models -25 +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 ~ ] ambient temperature 0 20 40 60 80 100 -40 0 20 60 100 110 80 40 400lfm 200lfm 100lfm natural convection ~ ] ambient temperature 0 20 40 60 80 100 -25 0 20 60 100 110 80 40 natural convection 100lfm 200lfm 400lfm (all other output) (only for miw115x) notes 1 specifications typical at ta=+25 , resistive load, nominal input voltage and ra ted output current unless otherwise noted. 2 transient recovery time is measured to within 1% error band for a step change in output load of 75% to 100% 3 ripple & noise measurement bandwidth is 0-20mhz. 4 these power converters require a minimu m output loading to maintain specified re gulation, operation u nder no-load conditions will not damage these modules; however they may not meet all specifications listed. 5 all dc/dc converters should be externally fused at the front end for protection. 6 other input and output voltage may be av ailable, please contact factory. 7 that ?natural convection? is about 20lfm but is not equal to still air (0 lfm). 8 specifications subject to change without notice.
miw1100 series dc/dc converter 3w, dip-package e-mail:sales@minmax.com.tw tel:886-6-2923150 2012/01/09 rev:3 page 4 of 5 ? package specifications mechanical dimensions pin connections pin single output dual output 1 +vin +vin 2 nc -vout 3 nc common 10 -vout common 11 +vout +vout 12 -vin -vin 13 -vin -vin 14 +vout +vout 15 -vout common 22 nc common 23 nc -vout 24 +vin +vin nc: no connection ? all dimensions in mm (inches) ? tolerance: x.x0.25 (x.xx0.01) x.xx0.13 ( x.xxx0.005) ? pin diameter ? 0.5 0.05 (0.020.002) physical characteristics case size : 31.8x20.3x10.2mm (1.25x0.80x0.40 inches) case material : non-conductive black pl astic (flammability to ul 94v-0 rated) weight : 12.4g bottom view 1 2 11 12 13 15 23 24 17.78 [0.70] 31.8 [1.25] 2x2.54 [2x0.10] 2.0 [0.08] 14 3 10 22 2x2.54 [2x0.10] 10.2 [0.40] 4.5 [0.18] 15.22 [0.60] 20.3 [0.80] 2.54 [0.10] 0.50 [0.02]
miw1100 series dc/dc converter 3w, dip-package 18, sin sin road, an-ping industr ial district, tainan 702, taiwan tel: 886-6-2923150 fax: 886-6-2923149 e-mail: sales@minmax.com.tw 2012/01/09 rev:3 page 5 of 5 ? minmax technology co., ltd. test configurations input reflected-ripple current test setup input reflected-ripple current is measured with a inductor lin (4 .7uh) and cin (220uf, esr < 1.0 ? at 100 khz) to simulate source impedance. capacitor cin, offsets possible battery im pedance. current ripple is measured at the input terminals of the module, measuremen t 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 0.47uf 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 design & feature considerations overcurrent protection to provide protection in a fault (output overload) condition, the unit is equipped with internal cu rrent limiting circuitry and can endure current limiting for an unlimited duration. at the point of current-limit in ception, the unit shifts from voltage contro l to current control. the unit operates n ormally once the output current is brought back into its specified range. input source impedance the power module should be connected to a lo w ac-impedance input source. highly inductive source impedances can affect the stab ility of the power module. in applications where power is supplied ov er long lines and output loading is high, it may be necessary to use a capacitor at t he input to ensure startup. capacitor mounted close to the power module helps ensure stabilit y of the unit, it is recommended to use a good quality low equ ivalent series resistance (esr < 1.0 ? at 100 khz) capacitor of a 8.2uf for the 5v input devices, a 3.3uf for the 12v input devices and a 1.5uf for the 24v and 48v d evices. + +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 3.3uf 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 maximum capacitive load the miw1100 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. the maximum capacitance can be found in the data sheet. thermal considerations many conditions affect the thermal perform ance of the power module, such as orient ation, airflow over the module and board spac ing. 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 det ermined from measurements obt ained in a test setup. dut position of air velocity probe and thermocouple 50mm / 2in air flow 15mm / 0.6in
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