mpw1000 series dc/dc converter 30w e-mail:sales@minmax.com.tw tel:886-6-2923150 2012/01/10 rev:2 page 1 of 6 ? features ? 2?x 1.6?x 0.4? metal package ? wide 2:1 input range ? operating temp. range ?40c to +80c ? short circuit protection ? i/o-isolation 1500 vdc ? input filter to meet en55022,class a ? 3 years product warranty product overview the minmax mpw1000 series is a range of isolated 30w dc/dc converter modules feat uring fully regulated output voltages and wide 2:1 input voltage ranges.the product comes in a 2?x 1.6?x 0.4? metal package with industry standard pinout. an excellent efficiency allows an ope rating temperature range of ?40 to +80c (with derating). typical applications for these converters are battery operated equipment and instrum entation, distributed power systems, data c ommunication 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 over voltage protection max. capacitive load @max. load model number vdc vdc ma ma ma(typ.) ma(typ.) ma (typ.) vdc uf % mpw1021 3.3 5500 400 1867 3.9 81 mpw1022 5 5000 350 2480 6.8 84 mpw1023 12 2500 166 2841 15 88 mpw1024 15 2000 133 2841 18 470 88 mpw1026 12 1250 83 2841 15 88 mpw1027 12 (9 ~ 18) 15 1100 65 2841 40 100 18 220# 88 MPW1031 3.3 5500 400 922 3.9 82 mpw1032 5 5000 350 1225 6.8 85 mpw1033 12 2500 166 1404 15 89 mpw1034 15 2000 133 1404 18 470 89 mpw1036 12 1250 83 1404 15 89 mpw1037 24 (18 ~ 36) 15 1100 65 1404 20 50 18 220# 89 mpw1041 3.3 5500 400 461 3.9 82 mpw1042 5 5000 350 613 6.8 85 mpw1043 12 2500 166 702 15 89 mpw1044 15 2000 133 702 18 470 89 mpw1046 12 1250 83 702 15 89 mpw1047 48 (36 ~ 75) 15 1100 65 702 10 25 18 220# 89 # for each output
mpw1000 series dc/dc converter 30w e-mail:sales@minmax.com.tw tel:886-6-2923150 2012/01/10 rev:2 page 2 of 6 ? input specifications parameter model min. typ. max. unit 12v input models -0.7 --- 25 24v input models -0.7 --- 50 input surge voltage (1 sec. max.) 48v input models -0.7 --- 100 12v input models 8.6 8.8 9 24v input models 17 17.5 18 start-up voltage 48v input models 34 35 36 12v input models 8.1 8.3 8.5 24v input models 16 16.5 17 under voltage shutdown 48v input models 32 33 34 vdc short circuit input power --- --- 4500 mw internal power dissipation --- --- 5500 mw conducted emi all models compliance to en 55022,class a and fcc part 15,class a output specifications parameter conditions min. typ. max. unit output voltage accuracy --- 0.5 1.0 % output voltage balance dual output, balanced loads --- 0.5 2.0 % line regulation vin=min. to max. --- 0.1 0.3 % load regulation io=10% to 100% --- 0.1 0.5 % ripple & noise (20mhz) --- 55 80 mv p-p ripple & noise (20mhz) over line, load % temp. --- --- 100 mv p-p ripple & noise (20mhz) --- --- 10 mv p-p transient recovery time --- 150 300 us transient response deviation 25% load step change --- 2 4 % temperature coefficient --- 0.01 0.02 %/ over load protection 110 --- 160 % 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 --- 1200 1500 pf switching frequency 290 330 360 khz mtbf(calculated) mil-hdbk-217f@25 , ground benign 1,000,000 --- --- hours safety approvals ul/cul 60950-1 recognition(cs a certificate), iec/en 60950-1(cb-scheme) input fuse 12v input models 24v input models 48v input models 6000ma slow-blow type 3000ma slow-blow type 1500ma slow-blow type remote on/off control parameter conditions min. typ. max. unit converter on 3.5v ~ 12v or open circuit converter off 0v ~ 1.2v or short circuit control input current (on) vctrl = 5.0v --- 0.5 --- ma control input current (off) vctrl = 0v --- -0.5 --- ma control common referenced to negative input standby input current nominal vin --- 2.5 --- ma output voltage trim parameter conditions min. typ. max. unit trim up / down range % of nominal output voltage 9 10 11 %
mpw1000 series dc/dc converter 30w e-mail:sales@minmax.com.tw tel:886-6-2923150 2012/01/10 rev:2 page 3 of 6 ? environmental specifications parameter conditions min. max. unit operating temperature range (wit h derating) ambient -40 +80 case temperature --- +105 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 0 20 40 60 80 100 -40 0 20 60 100 110 80 40 400lfm 200lfm 100lfm natural convection ~ ] ambient temperature 0 20 40 60 80 100 -40 0 20 60 100 110 80 40 400lfm 200lfm 100lfm natural convection derating cureve without heatsink derating cureve with heatsink 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 0-20 mhz. 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 with heatsink, please add a suffix h (e.g.mpw1021h) 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.
mpw1000 series dc/dc converter 30w e-mail:sales@minmax.com.tw tel:886-6-2923150 2012/01/10 rev:2 page 4 of 6 ? package specifications mechanical dimensions pin connections pin single output dual output 1 +vin +vin 2 -vin -vin 4 remote on/off remote on/off 5 no pin +vout 6 +vout common 7 -vout -vout 8 trim trim ? all dimensions in mm (inches) ? tolerance: x.x0.25 (x.xx0.01) x.xx0.13 ( x.xxx0.005) ? pin diameter ? 1.0 0.05 (0.040.002) physical characteristics case size : 50.8x40.6x9.3mm (2.0x1.6x0.37 inches) case material : metal with non-conductive baseplate base material : fr4 pcb (flammability to ul 94v-0 rated) weight : 48g heatsink (option h) physical characteristics heatsink material : aluminum finish : black anodized coating weight : 15g ? the advantages of adding a heatsink are: 1. to help heat dissipati on and increase the stability and reliability of dc/dc converters at high operating temperature atmosphere. 2. to upgrade the operati ng temperature of dc/dc converters, please refer to derating curve. 10.16 [0.40] 10.16 [0.40] 10.16 [0.40] [0.20] 5.08 5.08 7.60 [0.30] 45.72 [1.80] 50.8 [2.00] [0.20] 6.0 9.3 [0.37] [0.24] 1.00 [ 0.04 ] bottom view 10.16 [0.40] 40.6 [1.60] 3.6 [0.14] 1.1 [0.04] 1 2 4 567 8 23.0[0.91] 55.32[2.18]max 16.3[0.64]max heat-sink thermal pad clamp converter
mpw1000 series dc/dc converter 30w e-mail:sales@minmax.com.tw tel:886-6-2923150 2012/01/10 rev:2 page 5 of 6 ? 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 impedance. current ripple is measured at the input terminals of t he module, measurement bandwidth is 0-500 kh z. +out -out +vin -vin dc / dc converter load battery + lin + cin to oscilloscope current probe peak-to-peak output noise measurement test use a 1uf ceramic capacitor and a 10uf tantalum capacitor. scope measurement should be made by us ing 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 remote on/off positive logic remote on/off turns the m odule on during a logic high voltage on the remote on/off pin, and off during a logic l ow. 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 o pen collector or equivalent. a logic low is -1v to 1.0v. a logic high is 2.5v to 100v. the maximum sink current at the on/off term inal (pin 4) during a logi c low is -100 ua. the maximum allowable leakage current of a switch connected to the on/off terminal (pin 4) at logic hight (2.5v to 100v) is 5ua. output voltage trim output voltage trim allows the user to increase or decrease th e output voltage set point of a module. the output voltage can b e adjusted by placing an external resistor (radj) between the trim and +vout or -vout terminals. by adjusting radj, the output voltage can be change by {10% of t he nominal output voltage. a 10k, 1 or 10 turn trimpot is usually specified for continuous trimming. trim pin may be safely left floating if it is not use d. connecting the external resistor (radj-up) between the trim and -vout pins increases the output voltage to set the point as def ined in the following equation: () ( ) vout - vadj vadj 30 - vout 33 = up - radj connecting the external resistor (radj-down) between the trim and +vout pins dec reases the output voltage set point as defined in the following equation: ( ) () vadj - vout vout 33 - vadj 667 . 36 = down - radj vout: nominal output voltage vadj: adjusted output voltage units: vdc/k ? 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. overvoltage protection the output overvoltage clamp consists of control circuitry, wh ich is independent of the primary r egulation loop, that monitors the voltage on the output terminals. the control loop of the clamp has a higher voltage set point than the primary loop. this provides a redundant voltage control t hat reduces the risk of output overvoltage. the ovp level can be found in the output data . +out -out +vin -vin trim up enable trim trim down 10k trim up/down
mpw1000 series dc/dc converter 30w 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 2012/01/10 rev:2 page 6 of 6 ? minmax technology co., ltd. 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 33uf for the 12v input devices and a 10uf 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 4.7uf 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 mpw1000 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 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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