dc/dc converters high current, high efficiency, low profile 1 2 year warranty new product all specifications are typical at nominal input, full load at 25c ambient unless otherwise stated specifications file name: quarter_brick_single.pdf rev (06): 09 nov 2004 quarter-brick series single output international safety standard approvals ul/cul can/csa 22.2 no. 60950-00 : ul 60950 file no. e135734 vde certificate no. 10401-3336-0197 emc characteristics immunity: esd air enclosure en61000-4-2 8kv/6kv (o/p within spec.) radiated field enclosure en61000-4-3 10v/m (o/p within spec.) conducted en61000-4-6 10v (o/p within spec.) input transients 100v, 100ms general specifications basic insulation input/output 2250vdc switching frequency fixed 480khz approvals and (see note 3) en60950-1 vde standards ul/cul 60950 material flammability ul94v-0 w eight 37g (1.30oz) mtbf telcordia tech sr-332 3,866,933 hours environmental specifications thermal performance operating ambient, -40c to +85c temperature non-operating -55c to +125c protection short-circuit continuous over-voltage non-latching thermal 125oc hot spot temperature with automatic recovery patent no. 6,765,810 other patents pending output specifications v oltage adjustability 80% to 110% minimum load 0% overshoot at turn-on and turn-off none undershoot none t ransient response 70mv, (see note 1) typ. deviation 20s recovery input specifications input voltage range 24v nominal 18 to 36vdc 48v nominal 36 to 75vdc input current no load 85ma to 150ma remote off 5ma active high remote on/off logic compatibility open collector ref to -input on open circuit or >2.4vdc off <0.4vdc undervoltage lockout power up 35.5v (typ.) power down 33.5v (typ.) start-up time power up 10ms (typ.) (see note 2) remote on/off 10ms (typ.) ? ultra high efficiency topology ? unprecedented useable output power levels ? high power density (200w/in 3 ) open-frame technology ? wi de ambient temperature range, -40oc to +85oc ? 80% to 110% output trim ? monotonic start-up in normal and prebiased loads ? basic insulation system ? overvoltage and overtemperature protection ? secondary side control, no optocouplers, fast transient response ? 100v, 100ms input transient rated this is a new high efficiency, open-frame, low profile, single board, isolated dc/dc converter series in an industry standard quarter-brick package that provides up to 200w of output power. the series delivers very high output current at low voltages, and excellent useable power for todays high performance applications. the series features two input voltage ranges of 18 to 36vdc and 36 to 75vdc and is available with output voltages of 1.2v, 1.5v, 1.8v, 2.5v, 3.3v and 5.0v. the output voltage is adjustable from 80% to 110% of the nominal value. the series also has a remote on/off capability. overcurrent, overvoltage and overtemperature protection features are included as standard. full international safety approval including en60950-1 vde and ul/cul60950, reduces compliance costs and time to market.
for the most current data and application support visit www.artesyn.com/powergroup/products.htm dc/dc converters high current, high efficiency, low profile 2 new product file name: quarter_brick_single.pdf rev (06): 09 nov 2004 notes 1 di/dt = 1a/s, vin = 48vdc, tc = 25c, load change = 50% to 75% lo max. and 75% to 50% lo max. deviation varies by model. for further details see longform datasheet. 2 start-up into resistive load. 3 this product is only for inclusion by professional installers within other equipment and must not be operated as a stand alone product. 4 recommended input fusing is up to 10a hrc 200v rated fuse. quarter-brick series single output lqs60a48-3v3ran part number system with options l = low profile q = 1/4 brick t ype of output s = single rated output current 40a = 40amps, 60a = 60amps etc. nominal rated input voltage 24 = 24volts (18 to 36v range) 48 = 48volts (36 to 75v range) remote on/off logic blank = positive r = negative output voltage 1v5 = 1.5 volts, 1v8 = 1.8 volts etc. pin length options blank = 0.188 (4.78mm) n = 0.145 (3.68mm) k = 0.110 (2.79mm) body height, package type and pin length a = 0.300 (7.62 mm), through hole, 0.188 (4.78 mm) pins e = 0.340 (8.64 mm), through hole, 0.188 (4.78 mm) pins s = 0.28 (7.11mm), surface mount (6) output input input output efficiency regulation model voltage current ripple current (typ.) set point line load ripple & number (6) (max.) (4) current (5) (max.) accuracy noise max (pk - pk) 48vin value models 1.2v 1.92a 150ma 50a 88.5% 1.5% 0.1% 0.2% 60mv lqs50a48-1v2 1.5v 2.36a 150ma 50a 89.5% 1.5% 0.1% 0.2% 60mv lqs50a48-1v5 1.8v 2.82a 150ma 50a 90.4% 1.5% 0.1% 0.2% 60mv lqs50a48-1v8 48vin performance models 1.2v 4.05a 250ma 100a 86.0% 1.5% 0.1% 0.2% 60mv lqs100a48-1v2 1.5v 3.80a 200ma 80a 88.8% 1.5% 0.1% 0.2% 60mv lqs80a48-1v5 1.8v 4.60a 200ma 80a 90.0% 1.5% 0.1% 0.2% 60mv lqs80a48-1v8 2.5v 4.10a 200ma 50a 90.0% 1.5% 0.1% 0.2% 60mv lqs50a48-2v5 3.3v 5.20a 200ma 50a 91.0% 1.5% 0.1% 0.2% 60mv lqs50a48-3v3 48vin ultra models 1.5v 4.80a 200ma 100a 88.5% 1.5% 0.1% 0.2% 60mv lqs100a48-1v5 1.8v 5.70a 200ma 100a 89.5% 1.5% 0.1% 0.2% 60mv lqs100a48-1v8 2.5v 6.20a 200ma 80a 91.0% 1.5% 0.1% 0.2% 60mv lqs80a48-2v5 3.3v 6.20a 200ma 60a 91.0% 1.5% 0.1% 0.2% 60mv lqs60a48-3v3 5.0v 6.20a 200ma 40a 92.0% 1.5% 0.1% 0.2% 60mv lqs40a48-5v0 24vin models 1.8v 3.4a 200ma 30a 91.0% 1.5% 0.1% 0.2% 60mv lqs30a24-1v8 3.3v 6.5a 300ma 30a 89.5% 1.5% 0.1% 0.2% 60mv lqs30a24-3v3 5 peak to peak measured without external filter. significant reduction possible with external filter. see application note 141 for further details. 6 s option applies to the 24v models only. 7 except lqs40a48-5v0 which has the double output pins. 8 active low remote on/off is available. standard product is active high. when ordering active low parts, designate wit the suffix r e.g. lqs100a48-1v8ra.
for the most current data and application support visit www.artesyn.com/powergroup/products.htm dc/dc converters high current, high efficiency, low profile 3 new product quarter-brick series single output 0.188 (4.78) height (see option table) clearance (see option table) recommended hole pattern 2.30 (58.4) 0.300 (7.62) 0.725 0.020 (18.42 0.51) ? 0.040 0.002 ( ? 1.02 0.05) (6 pls) 2.000 (50.80) top view 1 2 3 8 7 6 5 4 ? 0.062 0.002 ( ? 1.57 0.05) (2 pls) 0.15 (3.8) 0.300 (7.62) ? 0.054 0.003 ( ? 1.37 0.08) (6 pls) 2.30 (58.4) 0.300 (7.62) 0.725 0.020 (18.42 0.51) 2.000 (50.80) 1 2 3 8 7 6 5 4 ? 0.074 0.003 ( ? 1.88 0.08) (2 pls) 0.15 (3.8) 0.300 (7.62) dimensions in inches (mm) t olerances (unless otherwise specified) x.xx 0.02 (x.x 0.5) x.xxx 0.010 (x.xx 0.25) 0.150 (3.81) 0.150 (3.81) 1.45 (36.8) 1.45 (36.8) 0.150 (3.81) 0.150 (3.81) 24v/48v mechanical drawing for output current of 50a or less (see note 7) file name uarterbricksingle.pdf rev (06) 0 nov 2004 recommended pcb layout dimensions in inches (mm) to lerances (unless otherwise specified) . 0.02 (x.x 0.5) x.xxx 0.010 (x.xx 0.25) 0.300 (7.62) 0.725 0.020 (18.42 0.51) 1.45 (36.8) 0.300 (7.62) 0.150 (3.81) 0.055 (1.40) x 0.105 (2.67) (8 pls) 0.28 (7.1) height 0.015 (0.38) lead coplanarity within 0.006 (0.15) max. 0.057 0.020 (1.45 0.51) 0.150 (3.81) top view 3 2 1 4 5 8 6 7 2.186 (55.52) 2.30 (58.4) (8 pls) (50.80) 0.300 (7.62) 0.725 0.020 (18.42 0.51) 1.45 (36.8) 0.300 (7.62) 0.150 (3.81) 8 1 2.000 0.15 (3.8) 2 3 5 4 6 7 top view 2.186 (55.52) 0.057 0.020 (1.45 0.51) 2.30 (58.4) 0.150 (3.81) 0.067(1.70) x 0.118(3.00) ?0.058 0.008 (?1.47 0.02) (6 pls) ref ipc-2222 level b ?0.080 0.008 (?2.03 0.02) (2 pls) ref ipc-2222 level b clearance 24v surface-mount mechanical drawing and pinout table pin connections pin number function pin number function 1+ vi n5 -sense 2 on/off 6 trim 3- vi n7 +sense 4-v out 8 +vout pin connection table dimension options table dimension options option clearance height 0.016 (0.41) +0.022 (0.56) -0.030 (0.76) a 0.030 (0.76) 0.300 (7.62) e 0.070 (1.78) 0.340 (8.64)
for the most current data and application support visit www.artesyn.com/powergroup/products.htm dc/dc converters high current, high efficiency, low profile 4 new product datasheet ? artesyn technologies ? 2004 the information and specifications contained in this datasheet are believed to be correct at time of publication. however, arte syn technologies accepts no responsibility for consequences arising from printing errors or inaccuracies. the information and specifications contained or described herein are subject to change in any manner at any time without notice. no rights under any patent accompany the sale of any such product(s) or information contained herein. please consult our website for the following items: ? application note ? longform datasheets www.artesyn.com file name: quarter_brick_single.pdf rev (06): 09 nov 2004 recommended hole pattern clearance (see option table) height (see option table) 0.188 (4.78) 2.30 (58.4) 0.300 (7.62) 1.45 (36.8) ? 0.040 0.002 ( ? 1.02 0.05) (6 pls) ? 0.062 0.002 ( ? 1.57 0.05) (4 pls) 0.150 (3.81) 2.000 (50.80) 0.15 (3.8) top view 0.118 (3.00) 0.300 (7.62) 0.725 0.020 (18.42 0.51) dimensions in inches (mm) to lerances (unless otherwise specified) x.xx 0.02 (x.x 0.5) x.xxx 0.010 (x.xx 0.25) ? 0.058 0.008 ( ? 1.47 0.02) (6 pls) ref ipc-2222 level b 2.000 (50.80) 2.30 (58.4) 0.15 (3.8) 0.118 (3.00) 0.300 (7.62) 0.300 (7.62) 0.725 0.020 (18.42 0.51) ? 0.074 0.003 ( ? 1.88 0.08) (4 pls) ref ipc-2222 level b 0.150 (3.81) 1.45 (36.8) 0.150 (3.81) 0.150 (3.81) quarter-brick series single output 48v mechanical drawing for output current greater than 50a the double p pinout pin connections pin number function pin number function 1+ vi n6 -sense 2 on/off 7 trim 3- vi n8 +sense 4-v out 9 +vout 5-v out 10 +vout pin connection table dimension options table dimension options option clearance height 0.016 (0.41) +0.022 (0.56) -0.030 (0.76) a 0.030 (0.76) 0.300 (7.62) e 0.070 (1.78) 0.340 (8.64)
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