wall industri es, inc. 3 7 indu strial drive exeter, nh 03833 06/06 /201 3 603 - 778 - 2300 www.wallindustries.com fax 603 - 778 - 9797 page 1 of 5 datasheet rev. b lancu w 15 series 4:1 wide input voltage range single and dual outputs 24 pin dip package 15 watt d c/dc power converters features ? single and dual output s ? low profile ? high power density with 15 watts output power ? 4: 1 wide input voltage range ? high efficiency up to 90 % ? 1600vdc i/o isolation ? output current up to 4a ? positive logic remote on/off ? fixed switching frequency ? over voltage, over load, and short circuit protection ? low standby power dissipation ? input under voltag e lockout ? six - sided continuous shield ? standard 24 pin dip package ? ul60950 - 1, en60950 - 1, and iec60950 - 1 safety approvals ? compliant to rohs eu directive 2002/95/ec applications ? wireless networks ? telecom / datacom ? measurement equipment ? industry control syste ms ? semiconductor equipment description the lancuw15 s eries of dc/dc power converters provides 15 watts 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 range s of 9 - 36 vdc and 18 - 75vdc . some features include h igh efficiency, 16 00vdc i/o isolation, six - sided shielding, and positive logic remote on/off . these converters are also protected against over voltage (single outputs only) , over load, and short circuit conditions. all models are rohs compliant and have ul60950 - 1, en60950 - 1, and iec60950 - 1 safety approvals. this series is best suited for use in wireless networks, telecom/datacom, measurement equipment, industry control systems, and semiconductor equipment .
rev. b lancuw15 s eries single & dual outputs 4 :1 input voltage range 15 watt d c/dc power converters wall industries, inc. 3 7 industrial drive exeter, nh 03833 06 / 06 /201 3 603 - 778 - 2300 www.wallindustries.com fax 603 - 778 - 9797 page 2 of 5 specific ations: lancuw15 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 m ax unit input specifications input voltage range 24vdc nominal input models 9 24 36 vdc 48vdc nominal input models 18 48 75 input surge voltage (1 sec max) 24vdc nominal input models 50 vdc 48vdc nominal input models 100 start - up voltage 24v dc nominal input models 9 vdc 48vdc nominal input models 18 shutdown voltage 24vdc nominal input models 8 vdc 48vdc nominal input models 16 input reflected ripple current nominal vin and full load 20 map - p input filter pi type output s pecifications output voltage see table line regulation low line to high line at full load single output - 0.2 +0.2 % dual output - 0.5 +0.5 load regulation no load to full load single output - 0.5 +0.5 % dual output - 1 +1 cross regulation ( dual outputs) asymmetrical load 25% to 100% full load - 5 +5 % voltage accuracy full load an nominal vin - 1.0 +1.0 % output power 15 w output current see table ripple & noise (see note 6) 20mhz bandwidth 85 mvp - p transient response recovery tim e 25% load step change 250 s start - up time nominal vin and constant resistive load power up 30 ms minimum load 0 % temperature coefficient - 0.02 +0.02 %/c protection over load protection % of full load at nominal input 150 % short circui t protection hiccup, automatic recovery over voltage protection (single outputs only) see table general specifications efficiency nominal vin and full load see table switching frequency 330 khz isolation voltage input to output 1600 vdc input to case 1600 output to case 1600 isolation resistance 10 g remote on/off positive logic (see note 7) dc/dc on open or 3.0v < vr < 12v 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 v in 2.5 ma environmental specifications operating ambient temperature with derating - 40 +100 c maximum case temperature +105 c storage temperature - 55 +105 c relative humidity 5 95 % rh thermal shock mil - std - 810f vibration mil - std - 810 f thermal impedance natural convection 20 c/watt mtbf (see note 1) bellcore tr - nwt - 000332 3,374,000 hours mil - hdbk - 217f 413,500 hours physical specifications weight 0.51oz (14.4g) case material nickel - coated copper base material fr4 pcb pot ting 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 iec60950 - 1, ul60950 - 1, en60950 - 1 emi (see note 8) en55022 class a en55022 class b esd en61000 - 4 - 2 air 8kv perf. criteria a contact 6kv radiated immunity en61000 - 4 - 3 10 v/m perf. criteria a fast transient (see note 9) en61000 - 4 - 4 2kv perf. criteria a surge (see note 9) en61000 - 4 - 5 1kv perf. criteria a conducted immunity en61000 - 4 - 6 10 vr ms perf. criteria a
rev. b lancuw15 s eries single & dual outputs 4 :1 input voltage range 15 watt d c/dc power converters wall industries, inc. 3 7 industrial drive exeter, nh 03833 06 / 06 /201 3 603 - 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 40 c . mil - hdbk - 217f notice2 @ta=25c, full load (ground, benign, controlled environment). 2. maximum value at nominal inpu t voltage and full load. 3. typical value at nominal inpu t voltage and no load. 4. typical value at nominal input voltage and full load. 5 . test by minimum vin and constant resistive load. 6. ripple and noise is measured with a 1f ceramic capacitor in parallel with the output pins. 7. the on/off control p in voltage is reference d to - vin. 8 . the lancuw 15 series can meet en55022 class b with an external filter on the input pin s to the converter. please call factory f or more detailed information. 9 . an external input filter capacitor is required if the mo dule has to meet en61000 - 4 - 4, en61000 - 4 - 5. the filter capacitor suggested is nippon chemi - con ky series, 220f/100v. caution: this power module is not internally fused. an input line fuse must always be used. due to advances in technology, specifications subject to change without notice. single output models model number input voltage range output voltage output current input current over voltage protection output power efficiency ( 4) maximum (5) capacitive load min. l oad full l oad no loa d (3) full load (2) lanc2433uw15 24 vdc (9 ? 36 vdc) 3.3 vdc 0ma 4000ma 6ma 654ma 3.9 vdc 13.2w 88% 4700f lanc2451uw15 5.1 vdc 0ma 3000ma 6ma 741ma 6.2 vdc 15w 90% 3300f LANC2412UW15 12 vdc 0ma 1250ma 6 ma 726 ma 15 vdc 15w 90 % 600f lanc2415uw1 5 15 vdc 0ma 1000ma 6ma 726 ma 18 vdc 15w 90 % 400f lanc4833uw15 48 vdc (18 ? 75 vdc) 3.3 vdc 0ma 4000ma 4ma 323ma 3.9 vdc 13.2w 89% 4700f lanc4851uw15 5.1 vdc 0ma 3000ma 4ma 375ma 6.2 vdc 15w 89% 3300f lanc4812uw15 12 vdc 0ma 1250ma 4ma 363ma 15 v dc 15w 90% 600f lanc4815uw15 15 vdc 0ma 1000ma 4ma 363ma 18 vdc 15w 90% 400f dual output models model number input voltage range output voltage output current input current output (6) ripple & noise output power efficiency ( 4) maximum (5) capacitive load min. l oad full l oad no load (3) full load (2) lanc2405duw15 24 vdc (9 ? 36 vdc) 5 vdc 0ma 1500ma 6 ma 762 ma 85mvp - p 15w 86 % 1500f lanc2412duw15 12 vdc 0ma 625ma 6ma 735 ma 85mvp - p 15w 89 % 288f lanc2415duw15 15 vdc 0ma 500ma 6ma 726 ma 85mvp - p 15w 90% 200f lanc4805duw15 48 vdc (18 ? 75 vdc) 5 vdc 0ma 1500ma 4ma 381ma 85mvp - p 15w 86% 1500f lanc4812duw15 12 vdc 0ma 625ma 4ma 368ma 85mvp - p 15w 89% 288f lanc4815duw15 15 vdc 0ma 500ma 4ma 363ma 85mvp - p 15w 90% 200f
rev. b lancuw15 s eries single & dual outputs 4 :1 input voltage range 15 watt d c/dc power converters wall industries, inc. 3 7 industrial drive exeter, nh 03833 06 / 06 /201 3 603 - 778 - 2300 www.wallindustries.com fax 603 - 778 - 9797 page 4 of 5 derating curve lanc48 51 uw15 derating curve c 5 8s05 e at g cu e 0 20 40 60 80 100 120 -40 -20 0 20 40 60 80 100 120 ambient temperature( characteristics c 5 8s05 60 65 70 75 80 85 90 95 18 24 30 36 42 48 54 60 66 72 75 input voltage(v) efficiency(%). efficiency vs input voltage c 5 8s05 efficiency vs load 55 60 65 70 75 80 85 90 95 10 20 30 40 50 60 70 80 90 100 % of full load efficiency (%). vin = 18 v vin = 48 v vin = 75 v mechanical drawing unit: inches (mm) pin connections 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 lanc4851u w15 efficiency vs input voltage lanc4851u w15 efficiency vs load output power (%)
rev. b lancuw15 s eries single & dual outputs 4 :1 input voltage range 15 watt d c/dc power converters wall industries, inc. 3 7 industrial drive exeter, nh 03833 06 / 06 /201 3 603 - 778 - 2300 www.wallindustries.com fax 603 - 778 - 9797 page 5 of 5 company information wall industries, inc. has created cust om and modified units for over 5 0 years. our in - house research and development engineers will provide a solution that exceeds your performance requirements on - time and on budget. our iso9001 - 2008 certification is just one example of our commitment to producing a high quality, well - documented product for our customers . our past projects demonstrate our commitment to you, our customer. wall industries, inc. has a reputation for working closely with its customers to ensure each solution meets or exceeds form, fit and function requirements. we will continue to provide on going support for your project above 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)59 7- 9255 fax : ? (603)778 - 9797 e - mail : sales@wallindustries.com web : www.wallindustries.com address : 5 watson brook rd. exeter, nh 03833
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