wall industries, inc. 5 watson brook road exeter, nh 03833 06/14/2012 603-778-2300 www.wallindustries.com fax 603-778-9797 page 1 of 5 datasheet rev. e lancuw8 series 4:1 ultra wide input voltage ranges single and dual outputs smt and dip packages 8 watt dc/dc power converters applications ? railway systems ? wireless networks ? telecom / datacom ? measurement equipment ? industry control systems ? semiconductor equipment features ? single and dual outputs ? 4:1 ultra wide input voltage ranges ? high efficiency up to 88% ? 8 watts output power ? 1600vdc i/o isolation ? output current up to 2.4a ? remote on/off ? fixed switching frequency (300khz) ? over voltage, over load, and short circuit protection ? five-sided continuous shield ? railway applications ? standard 1.25? x 0.80? x 0.40? and 24 pin dip package ? smt package available (suffix ?s?) ? compliant to rohs eu directive 2002/95/ec ? ce mark meets 2006/95/ec, 93/68/eec and 2004/108/ec ? ul60950-1, en60950-1, iec60950-1, and en50155 safety approvals (pending) description the lancuw8 series of dc/dc power converters provides 8 wa tts of output power in a 1.25 x 0.80 x 0.40 inch dip package. this series has single and dual output models with 4:1 wide input voltage ranges of 9-36vdc, 18-75vdc, and 43-160vdc. some features include high efficiency up to 88% , 1600vdc i/o isolation, five-sided shielding, remote on/off control, and no minimum load requirement. these conv erters are also protected against over voltage (single outputs only), over load, and short circuit conditions. all mode ls are rohs compliant and have ul60950-1, en60950-1, iec60950-1, and en50155 safety approvals (pending). this series is best suite d for use in wireless networks, telecom/datacom, measurement equipmen t, industry control systems, semiconductor equipment, and railway systems.
rev. e lancuw8 series single & dual outputs 4:1 input voltage range 8 watt dc/dc power converters wall industries, inc. 5 watson brook road exeter, nh 03833 06/14/2012 603-778-2300 www.wallindustries.com fax 603-778-9797 page 2 of 5 specifications: lancuw8 series all specifications are based on 25c, nominal input voltage, and maximum output current unless otherwise noted. we reserve the right to change specifications based on technological advances. specification test conditions min nom max unit input specifications 24vdc nominal input models 9 24 36 48vdc nominal input models 18 48 75 input voltage range 110vdc nominal input models 43 110 160 vdc 24vdc nominal input models 50 48vdc nominal input models 100 input surge voltage (100ms max) 110vdc nominal input models 170 vdc 24vdc nominal input models 9 48vdc nominal input models 18 start-up voltage 110vdc nominal input models 43 vdc 24vdc nominal input models 8 48vdc nominal input models 16 shutdown voltage 110vdc nominal input models 42 vdc input reflected ripple current nominal vin and full load 20 map-p dc/dc on open or 3.0v < vr < 12v remote on/off (see note 6) dc/dc off short or 0v < vr < 1.2v input current of remote control pin nominal vin -0.5 +0.5 ma remote off state input current nominal vin 2.5 ma input filter pi type output specifications output voltage see table line regulation low line to high line at full load -0.2 +0.2 % single output (dip) -0.5 +0.5 single output (smt) -1 +1 no load to full load dual output (dip & smt) -1 +1 % single output (dip) -0.3 +0.3 single output (smt) -0.8 +0.8 load regulation 10% load to 90% load dual output (dip & smt) -0.8 +0.8 % cross regulation (dual outputs) asymmetrical load 25% / 100% full load -5 +5 % voltage accuracy full load an nominal vin -1 +1 % output power 8 w output current see table ripple & noise 20mhz bandwidth see table transient response recovery time 25% load step change 250 s start-up time nom. vin and constant resistive load power up 450 ms minimum load 0 % temperature coefficient -0.02 +0.02 %/c protection over load protection % of full load at nominal input 150 % short circuit protection continuous, automatic recovery 3.3v output model 3.9 5.0v output model 6.2 12v output model 15 over voltage protection (single outputs only) 15v output model 18 vdc general specifications efficiency nominal vin and full load see table switching frequency 300 khz input to output (dip & smt) 1600 input (output) to case (dip) 1600 isolation voltage input (output) to case (smt) 1000 vdc isolation resistance 10 g ? isolation capacitance 1500 pf environmental specifications without derating -40 +78 5v, 12v, 15v, 12v, & 15v output models with derating +78 +105 c without derating -40 +70 operating ambient temperature (see note 7) 3.3v and 5v output models with derating +70 +105 c maximum case temperature +105 c storage temperature -55 +125 c relative humidity 5 95 % rh thermal shock en61373, mil-std-810f vibration en61373, mil-std-810f thermal impedance natural convection 20 c/watt bellcore tr-nwt-000332 2,350,000 hours mtbf (see note 1) mil-hdbk-217f 1,078,000 hours physical specifications weight 0.62oz (18g) case material nickel-coated copper base material non-conductive black plastic potting material epoxy (ul94-v0) dimensions (l x w x h) 1.25 x 0.80 x 0.40 inches (31.8 x 20.3 x 10.2 mm) safety & emc characteristics safety approvals (pending) iec60950-1, ul60950-1, en60950-1, en50155 emi (see note 8) en55022, en55011 class a air 8kv esd en61000-4-2 contact 6kv perf. criteria a radiated immunity en61000-4-3 20 v/m perf. criteria a fast transient (see note 9) en61000-4-4 2kv perf. criteria a surge (see note 9) en61000-4-5 2kv perf. criteria a conducted immunity en61000-4-6 10 vrms perf. criteria a
rev. e lancuw8 series single & dual outputs 4:1 input voltage range 8 watt dc/dc power converters wall industries, inc. 5 watson brook road exeter, nh 03833 06/14/2012 603-778-2300 www.wallindustries.com fax 603-778-9797 page 3 of 5 model selection tables notes 1. bellcore tr-nwt-000332. case 1: 50% stress, temperature at 40c. mil-hdbk-217f notice2 @ta=25c, full load (ground, benign, controlled environment). 2. maximum value at nominal input voltage and full load. 3. typical value at nominal input voltage and no load. 4. typical value at nominal input voltage and full load. 5. test by minimum vin and constant resistive load. 6. the on/off control pin volta ge is referenced to -vin. 7. operating ambient temperature: converters can meet the railway t2 and tx temperature requirements. t2: -40c to +70c for all models, tx: -40c to +85c with power derating to 55% output power. 8. the lancuw8 series can meet en55022 and en55011 class a with an external capacitor on the input pins to the converter. recommended: 24vin models: 1f/50v 1210 mlcc 48vin models: 0.47f/100v 1812 mlcc 110vin models: 1f/250v*2pcs 1812 mlcc 9. an external input filter capacitor is required if the module has to meet en61000-4-4, en61000-4-5. recommended: 24vin & 48vin models: nippon chemi-con ky series, 220f/100v 110vin models: nippon chemi-con kxj series, 150f/200v 10. for surface mount (smt) type add the suffix ?s? to the model number. ex: lanc2405uw8s. 11. caution : this power module is not internally fused. an input line fuse must always be used. single output models output current input current model number input voltage range output voltage min. load full load no load (3) full load (2) output (4) ripple & noise output power efficiency (4) maximum (5) capacitive load lanc2433uw8 3.3 vdc 0ma 2400ma 40ma 407ma 50mvp-p 8w 85% 1330 f lanc2405uw8 5 vdc 0ma 1600ma 40ma 402ma 50mvp-p 8w 87% 1330 f lanc2412uw8 12 vdc 0ma 666ma 25ma 407ma 50mvp-p 8w 86% 288 f lanc2415uw8 24 vdc (9 - 36 vdc) 15 vdc 0ma 533ma 25ma 407ma 50mvp-p 8w 86% 200 f lanc4833uw8 3.3 vdc 0ma 2400ma 20ma 204ma 50mvp-p 8w 85% 1330 f lanc4805uw8 5 vdc 0ma 1600ma 20ma 201ma 50mvp-p 8w 87% 1330 f lanc4812uw8 12 vdc 0ma 666ma 13ma 201ma 50mvp-p 8w 87% 288 f lanc4815uw8 48 vdc (18 - 75 vdc) 15 vdc 0ma 533ma 13ma 198ma 50mvp-p 8w 88% 200 f lanc11033uw8 3.3 vdc 0ma 2400ma 8ma 82ma 75mvp-p 8w 84% 1330 f lanc11005uw8 5 vdc 0ma 1600ma 8ma 90ma 75mvp-p 8w 85% 1330 f lanc11012uw8 12 vdc 0ma 666ma 4ma 88ma 75mvp-p 8w 86% 288 f lanc11015uw8 110 vdc (43 - 160 vdc) 15 vdc 0ma 533ma 4ma 88ma 75mvp-p 8w 86% 200 f dual output models output current input current model number input voltage range output voltage min. load full load no load (3) full load (2) output (6) ripple & noise output power efficiency (4) maximum (5) capacitive load lanc2405duw8 5 vdc 0ma 800ma 20ma 417ma 50mvp-p 8w 84% 900f LANC2412DUW8 12 vdc 0ma 333ma 25ma 407ma 50mvp-p 8w 86% 133f lanc2415duw8 24 vdc (9 - 36 vdc) 15 vdc 0ma 267ma 25ma 407ma 50mvp-p 8w 86% 90f lanc4805duw8 5 vdc 0ma 800ma 10ma 208ma 50mvp-p 8w 84% 900f lanc4812duw8 12 vdc 0ma 333ma 13ma 201ma 50mvp-p 8w 87% 133f lanc4815duw8 48 vdc (18 - 75 vdc) 15 vdc 0ma 267ma 13ma 201ma 50mvp-p 8w 87% 90f lanc11005duw8 5 vdc 0ma 800ma 5ma 93ma 75mvp-p 8w 82% 900f lanc11012duw8 12 vdc 0ma 333ma 5ma 90ma 75mvp-p 8w 85% 133f lanc11015duw8 110 vdc (43 - 160 vdc) 15 vdc 0ma 267ma 5ma 90ma 75mvp-p 8w 85% 90f
rev. e lancuw8 series single & dual outputs 4:1 input voltage range 8 watt dc/dc power converters wall industries, inc. 5 watson brook road exeter, nh 03833 06/14/2012 603-778-2300 www.wallindustries.com fax 603-778-9797 page 4 of 5 characteristics ambient temperature (c) -40 -20 0 20 40 60 80 100 120 81 120 100 80 60 40 20 0 lanc4805uw8 derating curve 18 24 30 36 42 48 54 60 66 72 75 95 90 85 80 75 70 65 input voltage (v) lanc4805uw8 efficiency vs input voltage 10 20 30 40 50 60 70 80 90 100 95 90 85 80 75 70 65 output load (% of full load) lanc4805uw8 efficiency vs output load output power (%) efficiency (%) efficiency (%) recommended filter for en55022 class b compliance recommended en55022 class b filter circuit layout +input -input c1 c2 c5 l1 c3 c4 load +vin +vout -vin -vout dc/dc converter + the components used in the figure above are as follows: model c1 c2 c3 c4 c5 l1 lanc24xxuw8 4.7f/50v 1812 mlcc n/a 1000pf/2kv mlcc 1000pf/2kv mlcc n/a 325h common choke pmt-050 lanc48xxuw8 1.5f/100v 1812 mlcc 1.5f/100v 1812 mlcc 1000pf/2kv mlcc 1000pf/2kv mlcc n/a 325h common choke pmt-050 lanc110xxuw8 1f/250v 1812 mlcc n/a 1000pf/2kv mlcc 1000pf/2kv mlcc 22f/200v 325h common choke pmt-050 0.43 (11.0) ref. 0.43 (11.0) ref. 0.300.008 (7.50.2) 0.300.008 (7.620.2) 0.1 (2.5) unit: inches (mm) 4 3 1 2 n2 n1 ?0.020.004 (?0.60.1) 0.35 (8.8) ref. common choke l1 pmt-050 l: 325h35% / dcr: 35m, max. test conditions: 100khz / 100mv recommended through hole: ?0.8mm pmt-017 l: 497h25% / dcr: 80m, max. test conditions: 100khz / 20mv recommended through hole: ?0.8mm
rev. e lancuw8 series single & dual outputs 4:1 input voltage range 8 watt dc/dc power converters wall industries, inc. 5 watson brook road exeter, nh 03833 06/14/2012 603-778-2300 www.wallindustries.com fax 603-778-9797 page 5 of 5 mechanical drawing dip type smt type (add suffix ?s?) unit: inches (mm) unit: inches (mm) company information wall industries, inc. has created custom and modified units for over 50 years. our in-house research and development engineers will provide a solution that exceeds your perfo rmance requirements on-time and on budget. our iso9001-2008 certification is just one example of our commitment to produc ing a high quality, well-documented product for our customers. our past projects demonstrate our commitment to you, our cu stomer. wall industries, inc. has a reputation for working closely with its customers to ensure each solution meets or exceeds form, fit and f unction requirements. we will continue to provide ongoing support for your project a bove and beyond the design and production phases. give us a call today to discuss your future projects. contact wall industries for further information: phone : ? (603)778-2300 toll free : ? (888)587-9255 fax : ? (603)778-9797 e-mail : sales@wallindustries.com web : www.wallindustries.com address : 5 watson brook rd. exeter, nh 03833 pin size is 0.02 (0.5) dia or 0.01 x 0.02 (0.25 x 0.50) rectangular pin 14 23 22 16 3 9 2 1 11 1.25 (31.8) 0.600 ( 15.24 ) 0.80 (20.3) 0.40 ( 10.2 ) 0.15 (3.8) 0.800 (20.32) 0.200 (5.08) 0.08 (2.0) bottom view 0.100 (2.54) 1.00 (25.4) 0.90 (22.9) 0.44 (11.2) 0.43 (10.9) 0.100 (2.54) 0.15 (3.8) 0.25 (6.4) 1.26 (32.0) 0.80 (20.3) 0.02 (0.5) 24 13 16 20 12 1 5 9 bottom view pin area 0.04 x 0.02 (1.0 x 0.5) (dip) pin connection pin single dual pin single dual 1 ctrl ctrl 2 -input -input 23 +input +input 3 -input -input 22 +input +input 9 nc common 16 -output common 11 nc -output 14 +output +output (smt) pin connection pin single dual pin single dual 1 ctrl ctrl 2 -input -input 23 +input +input 3 -input -input 22 +input +input 9 nc common 16 -output common 11 nc -output 14 +output +output others nc nc others nc nc 1. tolerance: x.xx0.02 (x.x0.5) x.xxx0.01 (x.xx0.25) 2. pin pitch tolerance 0.01 (0.25)
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