ms k w 2 0 00 series dc/dc converter 5 w, smd - package e - mail:sales@minmax.com.tw tel:886 - 6 - 2923150 201 6 / 0 7 / 26 rev : 9 page 1 of 5 features ? industrial smd package ? ? ? ? ? ? ? conducted emi meets en55022 class a & fcc level a ? qualified for lead - free reflow solder process according to ipc/jedec j - std - 020d.1 ? ? ul/cul/iec/en 60950 - 1 safety approval product overview the minmax ms k w2000 series is a range of isolated 5 w dc/dc converter modules featuring fully regulated output voltages and wide 2 :1 input voltage ranges. these products are in a low profile smd package with dimensions of 3 3.4 x 20 .8 x 9.8 mm. all models are qualified for lead free reflow solder processes according ipc j - s td - 0 20d .1 . an excellent efficiency allows an operating temperature range of ? 40 to +85c (with derating). typical applications for these con v erters are battery operated equipment and instrumentation, communication and general industrial electronics. model selection guide model number input voltage (range) output voltage output current input current reflected ripple current max. c apacitive load efficiency (typ.) max. min. @max. load @no load @max. load vdc vdc ma ma ma( t yp.) ma( t yp.) ma( t yp.) f % m s kw2 021 12 ( 9 ~ 1 8 ) 3.3 12 0 0 12 0 434 45 25 68 0 76 m sk w 2 022 5 10 00 10 0 521 80 m skw2 023 12 417 41.7 502 83 m skw2 024 15 333 33.3 502 83 m skw2 025 5 5 00 50 521 10 0# 80 msk w 2 026 12 208 20.8 501 83 mskw2 027 15 1 67 1 6.7 503 83 mskw2031 24 (18 ~ 36) 3.3 120 0 120 212 1 5 15 68 0 78 mskw2032 5 1000 100 254 82 mskw2033 12 417 41.7 245 85 mskw2034 15 333 33.3 245 85 mskw2035 5 500 50 254 10 0# 82 mskw2036 12 208 20.8 245 85 mskw2037 15 167 16.7 246 85 mskw2041 48 (36 ~ 75) 3.3 120 0 120 106 6 10 68 0 78 mskw2042 5 1000 100 127 82 mskw2043 12 417 41.7 123 85 mskw2044 15 333 33.3 122 85 mskw2045 5 500 50 127 10 0# 82 mskw2046 12 208 20.8 122 85 mskw2047 15 167 16.7 123 85 # for each output
m s kw2 00 0 series dc/dc converter 5 w, smd - package e - mail:sales@minmax.com.tw tel:886 - 6 - 2923150 201 6 / 0 7 / 26 rev : 9 page 2 of 5 input specifications parameter model min. typ. max. unit input surge voltage (1 sec. max. ) 12 v input models - 0.7 --- 25 vdc 24 v input models - 0.7 --- 50 48 v input models - 0.7 --- 100 start - up threshold voltage 12 v input models 7.5 8 9 24 v input models 14 16 18 48 v input models 30 33 36 under voltage shutdown 12 v input models 6.5 7 8 24 v input models 13 15 17 48 v input models 28 31 34 short circuit input power all models --- 1000 3000 mw input filter internal pi type conducted emi compliance to en 55022,class a and fcc part 15,class a remote on/off control parameter conditions min. typ. max. unit converter on 2.5v ~ 5.5v or open circuit converter off - 0.7v ~ 0.8v control input current (on) vctrl = min. to max. --- --- - 200 output specifications parameter conditions min. typ. max. unit output voltage setting accuracy --- --- 1 .0 % v n om. output voltage balance dual output, balanced loads --- 0.5 2 .0 % line regulation vin=min. to max. --- 0. 1 0 . 3 % load regulation io= 2 0 % to 100% --- 0 .3 1.0 % ripple & noise 0 - 20 mhz bandwidth --- --- 85 mv p - p transient recovery time 25% load step change --- 2 50 5 00 general specifications parameter conditions min. typ. max. unit i/o isolation voltage 60 seconds 15 00 --- --- vdc 1 seconds 18 00 --- --- vdc i/o isolation resistance 500 vdc 10 00 --- --- m , ground benign 1,000,000 hours moisture sensitivity level (msl) ipc/jedec j - std - 0 20 d.1 l evel 2 safety approvals ul/cul 60950 - 1 recognition(csa certificate), iec/en 60 950 - 1(cb - report)
m s kw2 00 0 series dc/dc converter 5 w, smd - package e - mail:sales@minmax.com.tw tel:886 - 6 - 2923150 201 6 / 0 7 / 26 rev : 9 page 3 of 5 environmental specifications parameter conditions min. max. unit operating ambient temperature range (see power derating curve) natural convection - 40 + 85 case temperature --- +90 storage temperature range - 50 +125 humidity (non condensi n g) --- 95 % rel . h cooling natural convection lead - free reflow solder process ipc/jedec j - std - 020d.1 power derating curve notes 1 specifications typical at ta=+25 package specifications mechanical dimensions connecting pin patterns ? all dimensions in mm (inches) ? tolerance: x.x 0.25 (x.xx0.01) x.xx 0.13 ( x.xxx0.005) y pin s 0. 0 5 (0.0 02) 2 0 . 8 [ 0 . 82 ] 2 2 . 6 [ 0 . 89 ] 2 5 . 6 [ 1 . 01 ] 2.76 5.08 15.24 [0.6] [0.2] 7.62 [0.3] 33.4 [1.31] 1.50 [0.06] 1 24 2 23 3 22 10 15 11 14 12 13 16 9 1 0 . 2 0 . 5 [ 0 . 4 0 . 0 2 ] 0 . 4 9 . 8 [ 0 . 3 9 ] [ 0 . 02 ] 0 ~ 5 0.15 s s seating plane [0.11] 3. 1 15.24 [0.60] 2.54 [0.10] 1.7 [0.07] 23.9 [ 0. 94 ] 20.8 [ 0. 82 ] 27.0 [ 1. 06 ] 27.94 [1.10] [ 0. 12 ] ~ ambient temperature o u t p u t p o w e r ( % ) 0 20 40 60 80 100 -40 0 20 60 100 110 80 40 400lfm natural convection c 20lfm
m s kw2 00 0 series dc/dc converter 5 w, smd - package e - mail:sales@minmax.com.tw tel:886 - 6 - 2923150 201 6 / 0 7 / 26 rev : 9 page 4 of 5 pin connections physical characteristics p in single output dual output case size : 3 3.4 x 20 .8 x 10.2 mm ( 1.31 x0. 8 2 x0 .4 i nches) 1 remote on/off remote on/off 2 - vin - vin case material : non - conductive black plastic ( flammability to ul 94v - 0 rated ) 3 - vin - vin 9 nc common pin material : p hosphor br onze 10 nc nc 11 nc - vout weight : 14g 12 nc nc 13 nc nc 14 +vout +vout 15 nc nc 16 - vout common 22 +vin +vin 23 +vin +vin 24 nc nc nc : no connection
m s kw2 00 0 series dc/dc converter 5 w, smd - 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 6 /0 7 / 26 rev : 9 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 impedance. current ripple is measured a t the input terminals of the module, measurement 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 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 technical notes remote on/off positive logic remote on/off turns the module on during a logic high voltage on the remote on/off pin, and off during a logic low. to turn the power module on and off, the user must supply a switch to control the voltage between the on/off terminal and the - vin terminal. the switch can be an open collector or equivalent. a logic low is - 0.7v to 0.8v. a logic high is 2.5v to 5.5v. the maximum sink curre nt of the switch at on/off terminal during a logic low is 300 a. the maximum sink current of the switch at on/of f terminal = 2.5 to 5.5v is 200 a or open. overcurrent protection to provide protection in a fault (output overload) condition, the unit is equ ipped with internal current 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 i s 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 quivale nt series resistance (esr < 1.0 at 100 khz) capacitor of a 3.3 f for the 12v input devices and a 2.2 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 ripp le, 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 maximum capacitive load the mskw2000 series has limitation of maximum connected capacitance at the output. the power module may be o perated in current limiting mode during start - up, affecting the ramp - up and the startup time. for optim um performance we recommend 100 f maximum capacitiv e load for dual outputs and 680 f capacitive load for single outputs. the maximum capacitance can be f ound in the data sheet. thermal considerations many conditions affect the thermal performance of the power module, such as orientation, airflow over the module and board sp acing. to avoid exceeding the maximum temperature rating of the components inside the power module, the case temperature must be ke pt below 90 . 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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