miw i03 series dc/dc converter 3 w , d ip - package e - mail:sales@minmax.com.tw tel:886 - 6 - 2923150 201 5 / 0 5 / 22 rev: 2 page 1 of 4 ? features ? industrial standard dip - 24 package ? ultra - wide 4:1 input voltage range ? fully regulated output voltage ? i/o isolation 1500 vdc (opt. 3000vdc) ? operating temp. range - 40 c to +85 c ? no min. load requirement ? overload and sho rt circuit protection ? conducted emi meets en55022 class a & fcc level a ? ul/cul/iec/en 60950 - 1 safety approval & ce - marking product overview the minmax MIWI03 series is a range of high performance 3w dc - dc converter modules, designed as a cos t optimized replacement for the highly popular miw2300 series.the converter features ultrawide 4:1 input ranges and tight output voltage regulation.excellent efficiency allows an operating temperature up to +70c at full load.the product comes in a dip - 24 plastic package with industry standard footprint. typical applications for these economical priced dc - dc converters are industrial electronics,instrumentation or communication equipment. model selection guide model number input voltage (range) output v oltage output current input current reflected ripple current max. c apacitive load efficiency (typ.) max. @max. load @no load @max. load vdc vdc ma ma( t yp.) ma( t yp.) ma( t yp.) f % mi wi03 - 24s033 24 ( 9 ~ 36 ) 3.3 75 0 13 4 3 0 15 680 7 7 MIWI03 - 24s05 5 60 0 158 470 7 9 MIWI03 - 24s12 12 25 0 15 2 330 8 2 MIWI03 - 24s15 15 200 15 1 220 8 3 MIWI03 - 24s24 24 125 15 4 100 8 1 MIWI03 - 24d05 5 250 130 220# 80 MIWI03 - 24d12 1 2 125 15 2 150# 8 2 MIWI03 - 24d15 15 100 152 100# 82 MIWI03 - 48s033 48 (18 ~ 75) 3.3 75 0 6 7 2 0 10 680 77 MIWI03 - 48s05 5 60 0 78 470 80 MIWI03 - 48s12 12 25 0 75 330 83 MIWI03 - 48s15 15 200 74 220 84 MIWI03 - 48s24 24 125 7 6 100 8 2 MIWI03 - 48d05 5 250 65 220# 80 MIWI03 - 48d12 1 2 125 76 150# 82 MIWI03 - 48d15 1 5 100 76 100# 82 # for each output input specifications parameter model min. typ. max. unit input surge voltage ( 1 s ec. max. ) 24 v input models - 0.7 --- 50 vdc 48 v input models - 0.7 --- 100 start - u p threshold voltage 24 v input models --- --- 9 48 v input models --- --- 18 under voltage shutdown 24 v input models --- --- 8.5 48 v input models --- --- 1 7.5 short circuit input power all models --- --- 2000 mw input filter internal pi type
m iw i03 series dc/dc converter 3 w , d ip - package e - mail:sales@minmax.com.tw tel:886 - 6 - 2923150 201 5 / 0 5 / 22 rev: 2 page 2 of 4 ? output specifications parameter conditions min. t yp. max. unit output voltage setting accuracy --- --- 2 .0 % v n om. output voltage balance dual output, balanced loads --- 0.5 2 .0 % line regulation vin=min. to max. @full load --- 0. 3 1.0 % load regulation io= 0% to 100% --- 0. 3 1.0 % min imum loa d no minimum load requirement ripple & noise 0 - 20mhz bandwidth --- --- 7 0 mv p - p transient recovery time 25% load step change --- 20 0 500 sec transient response deviation --- 3 5 % temperature coefficient --- 0.01 0.02 %/ over load protection foldback 120 150 --- % short circuit protection continuous general specifications parameter conditions min. typ. max. unit i/o isolatio n voltage 60 seconds standard 15 00 --- --- vdc suffix h 3000 --- --- vdc 1 second standard 1800 --- --- vdc i/o isolation resistance 500 vdc 1 00 0 --- --- m i/o isolation capacitance 100khz, 1v --- --- 300 pf switching frequency 90 --- --- khz mt bf (calculated) mil - hdbk - 217f@25 , ground benign 1,000,000 hours safety approvals ul/cul 60950 - 1 recognition (csa certificate), iec/en 60950 - 1(cb - report) environmental specifications parameter conditions min. max. unit operating ambient temperature ra nge (see power derating curve) natural convection - 40 + 8 5 case temperature --- + 100 storage temperature range - 50 +125 humidity (non condensing) --- 95 % rel. h cooling natural convection lead temperature (1.5mm from case for 10sec.) --- 260 emc specifications parameter standards & level performance emi conduction en55022, fcc part 15 class a radiation ems en55024 esd en61000 - 4 - 2 a ir 8kv , contact 6 kv a radiated immunity en61000 - 4 - 3 10v/m a fast transient (5) en61000 - 4 - 4 2kv a surge (5) en61000 - 4 - 5 1kv a conducted immunity en61000 - 4 - 6 10vrms a power derating curve ~ a m b i e n t t e m p e r a t u r e o u t p u t p o w e r ( % ) 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 2 0 0 l f m 1 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
m iw i03 series dc/dc converter 3 w , d ip - package e - mail:sales@minmax.com.tw tel:886 - 6 - 2923150 201 5 / 0 5 / 22 rev: 2 page 3 of 4 ? notes 1 specifications typical at ta=+25 , resistive load, nominal input voltage and rated output current unless oth erwise noted. 2 transient recovery time is measured to within 1% error band for a step change in output load of 75% to 100% 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 ava ilable, please contact factory. 5 to meet en61000 - 4 - 4 & en61000 - 4 - 5 an external capacitor across the input pins is required. suggested capa citor: 200 f /100v 6 that natural convection is about 20lfm but is not equal to still air (0 lfm). 7 specifications are 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.x 0. 5 (x.xx0.0 2 ) x.xx 0. 25 ( x.xxx0.0 1 ) ? pin diameter ? 0.5 0. 05 (0.0 2 0.00 2 ) physical characteristics case siz e : 31.8x20.3x10.2mm (1.25x0.80x0.40 inches) case material : non - conductive black plastic ( flammability to ul 94v - 0 rated ) pin material : copper alloy with gold plate over ni ckel subplate weight : 12.8g order code table standard 3kvdc isolation MIWI03 - 24s033 MIWI03 - 24s033 h MIWI03 - 24s05 MIWI03 - 24s05 h MIWI03 - 24s12 MIWI03 - 24s12 h MIWI03 - 24s15 MIWI03 - 24s15 h MIWI03 - 24s24 MIWI03 - 24s24 h MIWI03 - 24d05 MIWI03 - 24d05 h mi wi03 - 24d12 MIWI03 - 24d12 h MIWI03 - 24d15 MIWI03 - 24d15 h MIWI03 - 48s033 MIWI03 - 48s033 h MIWI03 - 48s05 MIWI03 - 48s05 h MIWI03 - 48s12 MIWI03 - 48s12 h MIWI03 - 48s15 MIWI03 - 48s15 h MIWI03 - 48s24 MIWI03 - 48s24 h MIWI03 - 48d05 MIWI03 - 48d05 h MIWI03 - 48d12 MIWI03 - 48d12 h MIWI03 - 48d15 MIWI03 - 48d15 h bottom view 2 23 15.24 [0.60] 31.8[1.25] 5.08 [0.20] 22 3 11 9 16 14 4.5 [0.18] 2.54 [0.10] 1 0 . 2 [ 0 . 4 0 ] 4 . 5 [ 0 . 1 8 ] 1 5 . 2 2 [ 0 . 6 0 ] 2 0 . 3 [ 0 . 8 0 ] 2 . 5 4 [ 0 . 1 0 ] 0.50 [0.02]
m iw i03 series dc/dc converter 3 w , d ip - package 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 5 / 22 r ev: 2 page 4 of 4 ? minmax technology co., ltd. test setup input reflected - ripple current test setup input reflected - ripple current is measured with a inductor lin (4.7 h) and cin (220 f, esr < 1.0 at 100 khz) to simulate source impedance. capacitor cin, offsets possibl e battery impedance. current ripple is measured at the input terminals of the module, measurement bandwidth is 0 - 500 khz. peak - to - peak output noise measurement test use a cout 0.47 f ceramic capacitor. scope measurement should be made by using a bnc s ocket, measurement bandwidth is 0 - 20 mhz. position the load between 50 mm and 75 mm from the dc/dc converter. technical notes overload protection to provide protection in a fault (output overload) condition, the unit is equipped with internal curr ent limiting circuitry and can endure current limiting for an unlimited duration. at the point of current - limit inception, the unit shifts from voltage control to current control. the unit operates normally once the output current is brought back into its specified range. 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 power is supplied over long lines and output loading is high, it may be necessary to use a capacitor at the input to ensure startup. capacitor mounted close to the power module helps ensure stability of the unit, it is recommended to use a good quality low e quivalent series resistance (esr < 1 .0 at 100 khz) capacitor of a 4.7 f for the 24v input devices and a 2.2 f for the 48v devices. output ripple reduction a good quality low esr capacitor placed as close as practicable across the load will give the best ripple and noise performan ce. t o reduce output ripple, it is recommended to use 3.3 f capacitors at the output . maximum capacitive load the miw i03 series has limitation 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. the maximum capacitance can be found in the data sheet. thermal considerations many conditions affect the thermal performance of the power module, such as orientation, airflow over the module and boa rd spacing. to avoid exceeding the maximum temperature rating of the components inside the power module, the case temperature must be kept below 10 0 . the derating curves are determined from measurements obtained in a test setup . +out -out +vin -vin dc / dc converter load battery + lin + cin to oscilloscope current probe +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 + +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 +out -out +vin -vin load dc power source + - cout com. dual output dc / dc converter load cout dut position of air velocity probe and thermocouple 50mm / 2in air flow 15mm / 0.6in
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