50-watt half-brick hbs50 dc-dc series data sheet rev. feb 10, 2006 page 1 of 3 www.power-one.com efficiency vs. load (24v input ) technical specifications hbs dc-dc converters provide up to 50 watts of output power in an industry-standard, half-brick footprint. the hbs units feature excellent efficiency, class a conducted noise specs, and fixed switching frequency. the hbs, using open-frame packaging, along with planar magnetics provides maximum useable power with minimal thermal constraints. the hbs series is especially suited to telecom, networking, and industrial applications. description ? rohs lead solder exemption compliant ? industry-standard half-brick ? open-frame packaging ? 100 c base plate operation ? water washable ? ?true-trim? option ? 1500 v isolation ? positive or negative logic features notes ? mtbf predictions may vary slightly from model to model. specifications typically at 25 c, normal line, and full load, unless otherwise stated. soldering conditions: i/o pins, 260 c, ten seconds; fully compatible with commercial wave-soldering equipment. safety: agency approvals may vary from model to model. please consult factory for specific model information. units are water-washable and fully compatible with commercial spray or immersion post wave-solder washing equipment. setpoint accuracy 1% line regulation v in min. - v in max., i out rated 0.2% v out load regulation i out min. - i out max., v in nom. 0.2% v out remote sense headroom 0.5 vdc minimum output current 10%, i out rated dynamic regulation, loadstep 25% i out pk deviation 4% v out settling time 500 s voltage trim range 10% short circuit / overcurrent protection hiccup current limit threshold range, % of i out rated 110 - 140% ovp trip range 115 - 140% v out nom. ovp hiccup output voltage range 24 vdc nominal 18 - 36 vdc 48 vdc nominal 34 - 75 vdc reflected ripple 25 ma input reverse voltage protection shunt diode input 60 65 70 75 80 85 90 95 10 20 30 40 50 60 70 80 90 100 load % hbs050zg-a hbs050zh-a hbs050z10.5-a 60 65 70 75 80 85 90 95 10 20 30 40 50 60 70 80 90 100 load % efficiency % hbs050yg-a hbs050yh-a hbs050yj-a efficiency vs. load (48v input) turn-on time 10 ms remote shutdown positive or negative logic remote shutdown reference v in negative switching frequency 500 khz isolation input - output 1500 vdc input - case 1050 vdc output - case 500 vdc temperature coefficient 0.2%/c case temperature operating range -40 to +100 c storage range -40 to +125 c thermal shutdown range 105 to 115 c vibration, 3 axes, 5 min each 5 g, 10 - 55 hz mtbf ? (bellcore tr-nwt-000332) 2.1 x 10 6 hrs safety ul, cul weight (approx.) 2.5 oz general
model input voltage input voltage maximum input output rated output ripple & noise typical (volts) range (volts) current (amps)* voltage (volts) current (amps) pk-pk (mv) efficiency** hbs050ye-a 24 18-36 3.50 3.3 15 100 80% hbs033ye-a 24 18-36 2.30 3.3 10 100 80% hbs050yg-a 24 18-36 3.60 5 10 100 84% hbs050yh-a 24 18-36 3.50 12 4.2 150 85% hbs050yj-a 24 18-36 3.50 15 3.3 150 86% hbs050ze-a 48 34-75 1.32 3.3 15 100 80% hbs050zg-a 48 34-75 1.80 5 10 100 82% hbs050zh-a 48 34-75 1.75 12 4.2 150 85% hbs050zj-a 48 34-75 1.75 15 3.3 150 87% notes: * maximum input current at minimum input voltage, maximum rated output power. ** at nominal v in , rated output. bottom view (pin side) side view 0.400"(10.2mm) 1.000"(25.4mm) 1.400"(35.6mm) 0.700"(17.8mm) 0 -0.50"(-12.7mm) (61.0mm) 2.40" m3x.5 through 4pl mounting inserts (57.9mm) 2.28" hbs 9 8 7 6 5 4 3 2 1 (0.6mm) (2.0mm) (1.0mm) (4.6mm) 0.18" (12.7mm) 0.50" 0.025" ref. dia 0.040" dia 0.080" (48.3mm) 1.900" (-4.8mm) -0.19" 0 2pl 7pl 50-watt half-brick hbs50 dc-dc series data sheet rev. feb 10, 2006 page 2 of 3 www.power-one.com model selection thermal impedance natural convection 6.6 c/w 100 lfm 5.7 c/w 200 lfm 4.2 c/w 300 lfm 3.1 c/w 400 lfm 2.6 c/w tolerances note: thermal impedance data is dependent on many environmental factors. the exact thermal performance should be validated for specific application. 1-v in 2 case 3 on/off 4+v in 5-v out 6 -sense 7 trim 8 +sense 9+v out inches: (millimeters) .xx 0.020 .x 0.5 .xxx 0.010 .xx 0.25 pin: 0.002 0.05 (dimensions as listed unless otherwise specified.) pin function mechanical drawing model numbers highlighted in yellow or shaded are not recommended for new designs.
rev. feb 10, 2006 page 3 of 3 www.power-one.com options series applicability: has, hbd, hbs, hes, qbs, qes, tes, tqd features & options descriptions suffix code remote on/off positive logic none negative logic n trim standard power-one (negative) none industry-standard (positive) t pin length 0.18? (4.6mm), standard model length none 0.145? (3.68mm) 7 0.110? (2.8mm) 8 special options customer-specific models s# note: contact factory for availability of specific options. nuclear and medical applications - power-one products are not designed, intended for use in, or authorized for use as critical c omponents in life support systems, equipment used in hazardous environments, or nuclear control systems without the express written conse nt of the respective divisional president of power-one, inc. technical revisions - the appearance of products, including safety agency certifications pictured on labels, may change dependin g on the date manufactured. specifications are subject to change without notice. ordering information suffix code identification:
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