uwe series wide input, isolated eighth-brick dc/dc converters for full details go to www.murata-ps.com/rohs www.murata-ps.com www.murata-ps.com email: sales@murata-ps.com contents of full data sheet page description, photograph, connection diagram 1 ordering guide, model numbering 2 mechanical speci? cations, input/output pinout 3 detailed electrical speci? cations 5 soldering guidelines, technical notes 9 performance data 13 shipping tray 21 22 sep 2009 mdc_uwe series.a23_short page 1 of 4 this data sheet contains core information only. please click here for the full data sheet. features industry-standard through-hole eighth-brick package with 0.9" x 2.3" x 0.38" outline dimensions choice of two wide input ranges, 9-36 vdc or 18-75 vdc fixed output from 3.3 to 24 volts dc up to 75 watts synchronous recti? cation yields very high ef? ciency and low power dissipation operating temperature range from -40 to +85?c with derating up to 1500 volt dc isolation (basic insulation) outstanding thermal performance and derating extensive self-protection, overtemperature and overload features with no output reverse conduction on/off control, trim and remote sense functions meets ul/en/iec 60950-1, can/csa-c22.2 no. 60950-1 safety ap provals and fcc rfi/ emi certi? cation pre-bias operation for startup protection with dimensions of only 0.9 by 2.3 by 0.38 inches, the uwe series open frame dc/dc convert- ers deliver up to 75 watts in an industry-standard eighth-brick through-hole package. this format can plug directly into quarter-brick pinouts. several standard ? xed-output voltages from 3.3 vdc to 24 vdc assure compatibility in embedded equipment, cpu cards and instrument subsystems. the extend- ed 4-to-1 input power range (9-36v) is ideal for battery-powered, telecom or portable applications. very high ef? ciency means no fans or temperature deratings in many applications. an optional thermal mounting baseplate extends operation into most conceivable environments. the synchronous recti? er design uses the maximum available duty cycle for greatest ef- ? ciency and low power dissipation with no reverse output conduction. other features include low on-resistance fets, planar magnetics and heavy- copper pc boards. these deliver low output noise, tight line/load regulation, stable no-load operation and fast load step response. all units are precision assembled in a highly automated facility with iso- traceable manufacturing quality standards. isolation of 1500 volts assures safety and fully differential (? oating) operation for greatest applica- tion ? exibility. on-board sense inputs compensate for line drop errors at high output currents. outputs are trimmable within 10% of nominal voltage. the uwe series are functionally complete. a wealth of protection features prevents damage to both the converter and outside circuits. inputs are protected from undervoltage and outputs fea- ture short circuit protection, overcurrent and excess temperature shut down. overloads automatically recover using the hiccup technique upon fault removal. the uwe is designed to meet all standard safety and emi/rfi certi? cations. all units meet rohs-6 hazardous materials compliance. product overview the uwe series "eighth-brick" dc/dc converters are high-current isolated power modules designed for use in high-density system boards. t typical unit simpli? ed block diagram +sense +v out ?v out ?sense trim Cv in +v in on/off control switch drive typical topology is shown. reference amplifier, trim and feedback voltage regulator ss uv, ot isolation pwm $
uwe series wide input, isolated eighth-brick dc/dc converters www.murata-ps.com email: sales@murata-ps.com part number structure 22 sep 2009 mdc_uwe series.a23_short page 2 of 4 this data sheet contains core information only. please click here for the full data sheet. specification summary and ordering guide root model output input ef? ciency package (case, pinout) v out (v) i out (a) power (w) r/n (mvp-p) ? regulation (max.) v in nom. (v) range (v) i in , no load (ma) i in , full load (a) min. typ. typ. max. line load uwe-3.3/20-q12p-c 3.3 20 66 80 125 0.25% 0.25% 12 9-36 160 6.18 87% 89% c77, p32 uwe-3.3/20-q48n-c 3.3 20 66 165 225 0.2% 0.25% 48 18-75 75 1.54 88% 89.5% uwe-5/15-q12p-c 5.0 15 75 80 125 0.25% 0.125% 12 9-36 185 6.87 89% 91% uwe-5/15-q48n-c 5.0 15 75 135 150 0.25% 0.075% 48 18-75 90 1.74 88.5% 90% uwe-12/6-q12p-c 12.0 6 72 120 180 0.125% 0.05% 12 9-36 75 6.56 90% 91.5% uwe-12/6-q48n-c 12.0 6 72 115 150 0.1% 0.075% 48 18-75 90 1.65 89% 91% uwe-15/5-q12p-c 15.0 5 75 65 125 0.125% 0.075% 12 9-36 270 6.83 89.5% 91.5% uwe-24/3-q12p-c 24.0 3 72 190 275 0.125% 0.125% 12 9-36 110 6.70 88.3% 89.5% please refer to the part number structure for additonal ordering model numbers and options. all speci? cations are at nominal line voltage, nominal output voltage and full load, +25 c. unless otherwise noted. see detailed speci? cations. output capacitors are 1 f ceramic in parallel with 10 f electrolytic. input cap is 100 f. all caps are low esr types. contact murata power solutions for details. i/o caps are necessary for our test equipment and may not be needed for your application. load regulation range: 0.1-3a. this is required only for our test equipment. the converter will operate at zero output current with degraded regulation. note: some model number combinations may not be available. contact murata power solutions for further information. maximum rated output current in amps eighth-brick package wide input range unipolar, single-output nominal output voltage u e - / q12 - 12 6 p b input voltage range q12 = 9-36 volts q48 = 18-75 volts c rohs hazardous materials compliance c=rohs-6, standard ( does not claim eu rohs exemption 7bClead in solder ) - w on/off control polarity p = positive polarity (standard for q12 models, optional for q48 models) n = negative polarity (standard for q48 models, optional special order for q12 models) baseplate (optional) blank = no baseplate (standard) b = baseplate installed (optional special order) lx blank = standard pin length 0.19 inches (4.8mm) l1 = pin length 0.110 inches (2.79mm)* l2 = pin length 0.145 inches (3.68mm)* * special quantity order is required. pin length option
uwe series wide input, isolated eighth-brick dc/dc converters www.murata-ps.com email: sales@murata-ps.com 22 sep 2009 mdc_uwe series.a23_short page 3 of 4 this data sheet contains core information only. please click here for the full data sheet. mechanical specificationsno baseplate .062 pins 0.19 (4.8) @ .040 pins 0.19 (4.8) @ .071.002 standoff at each .040 pin 0.38 (9.7) max side view .040.002 at pins 1-3, 5-7 .062.002 at pins 4 & 8 top view 2.30 (58.4) 0.90 (22.9) bottom view pin 1 pin 2 pin 3 pin 4 pin 8 pin 7 pin 6 pin 5 2.000 (50.8) 0.15 (3.8) end view isometric view mounting plane i/o connections pin function 1- vin 2 on/off control * 3+vin 4- vout 5- sense 6trim 7+ sense 8 + vout * the remote on/off can be provided with either positive (p suffix) or negative connect each sense input to its respective vout if sense is not connected at a remote load. (n suffix) polarity material: .040 pins: c26000 brass, 3/4 hard .062 pins: c10200 copper alloy, full hard finish: (all pins) gold (5 microinches min) over nickel (50 microinches min) 0.45 (11.43) 0.600 (15.24) 0.300 (7.62) 0.150 (3.81) 0.150 (3.81) 0.600 (15.24) ref third angle projection dimensions are in inches (mm) shown for ref. only. components are shown for reference only. tolerances (unless otherwise speci?ed): .xx 0.02 (0.5) .xxx 0.010 (0.25) angles 2?
uwe series wide input, isolated eighth-brick dc/dc converters murata power solutions, inc. makes no representation that the use of its products in the circuits described herein, or the use of other technical information contained herein, will not infringe upon existing or future patent rights. the descriptions contained her ein do not imply the granting of licenses to make, use, or sell equipment constructed in accordance therewith. speci? cations are subject to cha nge without notice. ? 2009 murata power solutions, inc. www.murata-ps.com/locations email: sales@murata-ps.com murata power solutions, inc. 11 cabot boulevard, mans? eld, ma 02048-1151 u.s.a. iso 9001 and 14001 registered 22 sep 2009 mdc_uwe series.a23_short page 4 of 4 this data sheet contains core information only. please click here for the full data sheet. mechanical specifications (continued) baseplate installed .062 pins 0.19 (4.8) @ .040 pins 0.19 (4.8) @ .071.002 standoff at each .040 pin 0.48 (12.3 0.5) 0.45 (11.43) top view 0.14 (3.6) 2.30 (58.4) 0.90 (22.9) 1.500 (38.1) 0.40 (10.2) 0.625 (15.9) m2x0.4 - 6h .15" max screw penetration 4x thru side view aluminum baseplate .040.002 at pins 1-3, 5-7 .062.002 at pins 4 & 8 isometric view end view bottom view pin 1 pin 2 pin 3 pin 4 pin 8 pin 7 pin 6 pin 5 0.600 (15.24) 0.300 (7.62) 0.150 (3.81) 0.150 (3.81) 2.000 (50.8) 0.600 (15.24) ref 0.15 (3.8) material: .040 pins: c26000 brass, 3/4 hard .062 pins: c10200 copper alloy, full hard finish: (all pins) gold (5 microinches min) over nickel (50 microinches min) mounting plane third angle projection dimensions are in inches (mm) shown for ref. only. components are shown for reference only. tolerances (unless otherwise speci?ed): .xx 0.02 (0.5) .xxx 0.010 (0.25) angles 2?
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