features ? dip-24 plastic package ? ultra-wide 4:1 input range ? high efficiency up to 84% ? operating temp. range -40c to +85c ? overload protection ? i/o-isolation 1500vdc ( opt. 3000vdc) ? input filter meets en 55022,class a and fcc, level a ? 3 years product warranty product overview the MIWI06 series is a new range of high performance dc- dc converter modules with 6w output power, featuring ultra-wide 4:1 input voltage ranges and tight output voltage regulation. the product comes in a dip-24 package with industry standard footprint. excellent efficiency allows an op eration temper ature ran ge of -40c to +85c . stand ard features include overload pr otection. typical applications for these cost optim ized converters are battery power ed equipmen t, instrumentation, datacom and industrial electr onics. model selection guide output current input current efficiency (typ.) input voltage (range) output voltage max. @max. load @no load reflected ripple current max. capacitive load @max. load model number vdc vdc ma ma(typ.) ma(typ.) ma(typ.) uf % MIWI06-24s033 3. 3 1200 214 470 77 MIWI06-24s05 5 1200 313 470 80 MIWI06-24s12 12 500 298 100 84 MIWI06-24s15 15 400 298 100 84 MIWI06-24s24 24 250 298 47 84 MIWI06-24d05 5 500 260 100# 80 MIWI06-24d12 12 250 298 100# 84 MIWI06-24d15 24 (9 ~ 36) 15 200 298 20 20 100# 84 MIWI06-48s033 3. 3 1200 107 470 77 MIWI06-48s05 5 1200 156 470 80 MIWI06-48s12 12 500 149 100 84 MIWI06-48s15 15 400 149 100 84 MIWI06-48s24 24 250 149 47 84 MIWI06-48d05 5 500 130 100# 80 MIWI06-48d12 12 250 149 100# 84 MIWI06-48d15 48 (18 ~ 75) 15 200 149 10 15 100# 84 # 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 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 t otal power in total power international, inc toll free: 877-646-0900 www.total-power.com
MIWI06 series dc/dc converter 6w, dip-package output specifications parameter conditions min. typ. max. unit output voltage accuracy --- 1.0 2.0 % output voltage balance dual output, balanced loads --- 1.0 2.0 % line regulation vin=min. to max. --- 0.1 0.5 % load regulation io=0% to 100% --- 0.6 1.2 % min.load no minimum load requirement ripple & noise (20mhz) --- 50 80 mv p-p ripple & noise (20mhz) over line, load & temp. --- --- 100 mv p-p transient recovery time --- 300 600 us transient response deviation 25% load step change --- 3 --- % temperature coefficient --- 0.01 0.02 %/ over load protection foldback 110 150 --- % short circuit prot ection cont inuous general specifications parameter conditions min. typ. max. unit standard 1500 --- --- vdc i/o isolation voltage (rated) 60 seconds suffix h (note 6) 3000 --- --- vdc i/o isolation resistance 500 vdc 1000 --- --- m ? i/o isolation capacitance 100khz, 1v --- 1000 --- pf switching frequency --- 330 --- khz mtbf (calculated) mil-hdbk-217f@25 , ground benign 800,000 --- --- hours safety approvals(pending) ul/cul 60950-1 recognition(csa certificat e), iec/en 60950-1(cb-scheme) input fuse 24v input models 48v input models 1500ma slow-blow type 800ma 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 output power (%) output power (%) (3.3 & 5v output models) (other output models) t otal power in total power international, inc toll free: 877-646-0900 www.total-power.com totatotal power international, inc.
MIWI06 series dc/dc converter 6w, dip-package 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 all dc/dc converters should be externally fused at the front end for protection. 5 other input and output voltage may be av ailable, please contact factory. 6 to order the converter at 3kvdc isolation, please add a suffix h (e.g. MIWI06-24s05h) to order code. 7 that ?natural convection? is about 20lfm but is not equal to still air (0 lfm). 8 specifications subject to change without notice. package specifications mechanical dimensions pin connections pin single output dual output 2 -vin -v in 3 -vin -v in 9 no pin common 11 nc -v out 14 +v out +vout 16 -v out common 22 +vin +v in 23 +vin +v in 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. 7g 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] t otal power in total power international, inc toll free: 877-646-0900 www.total-power.com totatotal power international, inc.
MIWI06 series dc/dc converter 6w, dip-package 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 over 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 MIWI06 series has limitation of maximum connected capacitanc e at the output. the power module may be operated in current l imiting 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 determined from measurements obt ained in a test setup. dut position of air velocity probe and thermocouple 50mm / 2in air flow 15mm / 0.6in t otal power in total power international, inc toll free: 877-646-0900 www.total-power.com totatotal power international, inc.
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