miw4100 series dc/dc converter 5-6w, dip-package e-mail:sales@minmax.com.tw tel:886-6-2923150 2011/08/11 rev:6 page 1 of 4 ? features ? dip-24 metal package 31.8 x 20.3 x 10.2 mm (1.25 x 0.8 x 0.4 inches) ? ultra-wide 4:1 input range ? excellent load and line regulation ? operating temp. range ?40c to +85c ? short circuit protection ? i/o-isolation 1500vdc ? input filter meet s en55022,class a and fcc, level a ? 3 years product warranty product overview the minmax miw4100 series is a range of isolated dc/dc converter modules with 5-6w output power featuring fully regulated outpu t voltages and ultra-wide 4:1 input voltage ranges. the product comes in a shielded metal dip-24 package with standard pinout. a high efficien cy allows an operating temperature range of ?40c to +85c. the product features an input filter meeting en 55022,class a and fcc, level a. typical applications for these converters are in battery ope rated equipment and instrumentatio n, distributed power systems, dat a communication and general industrial electronics. 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 % MIW4121 3.3 1200 120 220 75 miw4122 5 1000 100 267 470 78 miw4123 12 500 50 301 83 miw4124 15 400 40 305 100 82 miw4125 5 500 50 267 78 miw4126 12 250 25 301 83 miw4127 24 (9 ~ 36) 15 200 20 305 20 20 100# 82 miw4131 3.3 1200 120 110 75 miw4132 5 1000 100 134 470 78 miw4133 12 500 50 151 83 miw4134 15 400 40 152 100 82 miw4135 5 500 50 134 78 miw4136 12 250 25 151 83 miw4137 48 (18 ~ 75.) 15 200 20 152 10 15 100# 82 # for each output input specifications parameter model min. typ. max. unit 24v input models -0.7 --- 50 input surge voltage (1 sec. max.) 48v input models -0.7 --- 100 24v input models 7 8 9 start-up voltage 48v input models 14 16 18 24v input models --- --- 8.5 under voltage shutdown 48v input models --- --- 16 vdc reverse polarity input current --- --- 1 a short circuit input power --- --- 3000 mw internal power dissipation --- --- 2500 mw conducted emi all models compliance to en 55022,class a and fcc part 15,class a
miw4100 series dc/dc converter 5-6w, dip-package e-mail:sales@minmax.com.tw tel:886-6-2923150 2011/08/11 rev:6 page 2 of 4 ? output specifications parameter conditions min. typ. max. unit output voltage accuracy --- 1.0 2.0 % output voltage balance dual out put, balanced loads --- 1.0 2.0 % line regulation vin=min. to max. --- 0.1 0.5 % load regulation io=10% to 100% --- 0.5 1.0 % cross regulation (dual) asymmetrical load 25% / 100% fl --- --- 5.0 % ripple & noise (20mhz) --- 50 80 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 --- % temperature coefficient --- 0.01 0.02 %/ over load protection foldback 110 250 350 % 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 --- 1000 1200 pf switching frequency --- 450 --- khz mtbf (calculated) mil-hdbk-217f@25 , ground benign 800,000 --- --- hours safety approvals ul/cul 60950-1 recogni tion(csa certificate), iec/en 60950-1 input fuse 24v input models 48v input models 1200ma slow-blow type 750ma slow-blow type environmental specifications parameter conditions min. max. unit operating temperature range (wit h derating) ambient -40 +85 case temperature --- +100 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 output power (%) 0 20 40 60 80 100 -40 0 20 60 100 110 80 40 400lfm 200lfm 100lfm natural convection
miw4100 series dc/dc converter 5-6w, dip-package e-mail:sales@minmax.com.tw tel:886-6-2923150 2011/08/11 rev:6 page 3 of 4 ? 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 specifications subject to change without notice. package specifications mechanical dimensions pin connections pin single output dual output 2 -vin -vin 3 -vin -vin 9 no pin common 11 nc -vout 14 +vout +vout 16 -vout common 22 +vin +vin 23 +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 ase size : 31.8x20.3x10.2mm (1.25x0.80x0.40 inches) case material : aluminum anodizing treatment in black weight : 13.9g bottom view 2 11 14 16 23 15.24 [0.60] 5.08 [0.20] 4.1 [0.16] 3 9 22 4.5 [0.18] 10.2 [0.40] 15.22 [0.60] 20.3 [0.80] 2.54 [0.10] 31.8 [1.25] 2.54 [0.10] 0.50 [0.02]
miw4100 series dc/dc converter 5-6w, 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 2011/08/11 rev:6 page 4 of 4 ? 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 4.7uf for the 24v input devices and a 2.2uf for the 48v 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 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 miw4100 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 100 . 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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