maw01 series dc/dc converter 1w , sip-package e-mail:sales@minmax.com.tw tel:886-6-2923150 2012/10/31 rev:1 page 1 of 4 ? features ? compact sip-6 package ? small footprint:17 x 11 mm (0.67?x0.43?) ? wide 2:1 lnput range ? fully regulated outputs ? low ripple and noise ? operating temp. range -40c to +85c ? i/o-isolation voltage 1500vdc ? continuous short-circuit protection ? fully rohs compliant ? csa/ul/iec/en 60950-1 (approval pending) ? 3 years product warranty product overview the minmax maw01 series is a range of isolated 1w dc/dc-converter modules featuri ng fully regulated output and wide 2:1 input v oltage ranges. this product comes in a very small sip-6 package occupying only 1.2cm 2 (0.2 square inch) on the pcb. a high efficiency allow operating an operating temperat ure range of -40c to +85c without derating. the very compact dimensions makes these c onverters an ideal solution for many space cr itical applications in battery powered in strumentations. model selection guide output current input current efficiency (typ.) input voltage (range) output voltage max. @max. load @no load max. capacitive load reflected ripple current @max. load model number vdc vdc ma ma(typ.) ma(typ.) f ma (typ.) % maw01-05s05 5 200 263 1680 76 maw01-05s12 12 83 259 820 77 maw01-05s15 15 67 254 680 79 maw01-05s24 24 42 265 470 76 maw01-05d12 12 42 262 470# 77 maw01-05d15 5 (4.5 ~ 9) 15 33 254 40 330# 80 78 MAW01-12S05 5 200 108 1680 77 maw01-12s12 12 83 108 820 77 maw01-12s15 15 67 105 680 80 maw01-12s24 24 42 109 470 77 maw01-12d12 12 42 106 470# 79 maw01-12d15 12 (9 ~ 18) 15 33 106 20 330# 40 78 maw01-24s05 5 200 54 1680 77 maw01-24s12 12 83 52 820 80 maw01-24s15 15 67 52 680 80 maw01-24s24 24 42 55 470 77 maw01-24d12 12 42 53 470# 80 maw01-24d15 24 (18 ~ 36) 15 33 52 10 330# 30 80 maw01-48s05 5 200 27 1680 77 maw01-48s12 12 83 27 820 78 maw01-48s15 15 67 27 680 78 maw01-48s24 24 42 28 470 76 maw01-48d12 12 42 27 470# 79 maw01-48d15 48 (36 ~ 75) 15 33 26 7 330# 20 79 # for each output
maw01 series dc/dc converter 1w , sip-package e-mail:sales@minmax.com.tw tel:886-6-2923150 2012/10/31 rev:1 page 2 of 4 ? input specifications parameter model min. typ. max. unit 5v input models -0.7 --- 15 12v input models -0.7 --- 25 24v input models -0.7 --- 50 input surge voltage (1 sec. max.) 48v input models -0.7 --- 100 5v input models --- --- 4.5 12v input models --- --- 9 24v input models --- --- 18 start-up threshold voltage 48v input models --- --- 36 vdc internal filter type all models capacitor output specifications parameter conditions min. typ. max. unit output voltage setting accuracy at 50% load and nominal vin --- --- 1.0 %vnom. line regulation vin=min. to max. --- --- 0.2 % single output models --- --- 1.0 % no load to full load dual output models --- --- 1.0 % single output models --- --- 0.5 % load regulation 10% to 90% load dual output models --- --- 0.8 % min.load no minimum load requirement ripple & noise (20mhz) --- 50 --- mv p-p transient recovery time 25% load step change --- 250 --- sec temperature coefficient --- --- 0.02 %/ 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 --- --- 50 pf switching frequency --- 220 --- khz mtbf(calculated) mil-hdbk-217f@25 , ground benign 2,800,000 --- --- hours safety approvals(pending) csa 60950-1 recognition,ie c/en 60950-1(cb-scheme) input fuse 5v input models 12v input models 24v input models 48v input models 500ma slow-blow type 250ma slow-blow type 120ma slow-blow type 60ma slow-blow type environmental specifications parameter conditions min. max. unit operating ambient temperature range (see power derating curve) natural convection -40 +85 case temperature --- +105 storage temperature -55 +125 humidity (non condensing) --- 95 % rel. h lead temperature (1.5mm from case for 10sec.) --- 260
maw01 series dc/dc converter 1w , sip-package e-mail:sales@minmax.com.tw tel:886-6-2923150 2012/10/31 rev:1 page 3 of 4 ? power derating curve output power (%) package specifications mechanical dimensions pin connections pin single output dual output 1 -vin -vin 2 +vin +vin 4 +vout +vout 5 no pin common 6 -vout -vout ? all dimensions in mm (inches) ? tolerance: x.x0.5 (x.xx0.02) x.xx0.25 ( x.xxx0.01) ? pins 0.05(0.002) physical characteristics case size : 17.0x7.62x11.0mm (0.67x0.30x0.43 inches) case material : non-conductive black plastic (flammability to ul 94v-0 rated) pin material : alloy 42 weight : 12.9g 11.0 [0.43] 0.5 [0.02] 0.5 [0.02] 3.2 [0.13] 7.62 [0.30] 17.0 [0.67] 2.5 [0.10] 0.25 [0.01] 16.0 [0.63] 0.50 [0.02] 2.15 [0.08] 2.54 [0.10] 5.08 [0.20] 2x2.54 [2x0.10] bottom view 1 2 4 56
maw01 series dc/dc converter 1w , sip-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 2012/10/31 rev:1 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 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 0.47 f ceramic capacitor. scope measurement should be made by using a bnc socket, measurement bandwidth is 0-20 mhz. position the lo ad 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 technical notes maximum capacitive load the maw01 series has limitation of maximum connected capacit ance at the output. the power module may be operated in current lim iting mode during start-up, affecting the ramp-up and the startup time. the maximum capacitance can be found in the data sheet. 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 the input to ensure startup. capacitor mounted close to the power module helps ensure stabilit y of the unit, it is commended to use a good quality low equiv alent series resistance (esr < 1.0 ? at 100 khz) capacitor of a 8.2 f for the 5v input device, a 3.3 f for the 12v input devices and a 1.5 f for the 24v and 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 3.3 f 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 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 105 . the derating curves are determined from measurements obtained in a test setup. dut position of air velocity probe and thermocouple 50mm / 2in air flow 15mm / 0.6in
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