wall industries, inc. 5 watson brook road exeter, nh 03833 11/15/2010 603-778-2300 www.wallindustries.com fax 603-778-9797 page 1 of 5 datasheet rev. a LANCW15 series 2:1 wide input voltage range single and dual outputs 24 pin dip package 15 watt dc/dc power converters applications ? wireless networks ? telecom / datacom ? measurement equipment ? industry control systems ? semiconductor equipment features ? single and dual outputs ? low profile ? high power density with 15 watts output power ? 2:1 wide input voltage range ? high efficiency up to 91% ? 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 voltage 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 description the LANCW15 series 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 2:1 wide input voltage ranges of 9-18vdc, 18-36vdc, and 36-75vdc. some features include high efficiency, 1600vdc i/o isolation, six-sided shielding, and positive logic remote on/off. these converters are also protected against over vo ltage (single outputs only), over load, and short circuit conditions. all models are rohs comp liant and have ul60950-1, en60950-1, a nd iec60950-1 safety approvals. this series is best suited for use in wireless networks, telecom/da tacom, measurement equipment, industry control systems, and semiconductor equipment.
rev. a LANCW15 series single & dual outputs 2:1 input voltage range 15 watt dc/dc power converters wall industries, inc. 5 watson brook road exeter, nh 03833 11/15/2010 603-778-2300 www.wallindustries.com fax 603-778-9797 page 2 of 5 specifications: LANCW15 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 12vdc nominal input models 9 12 18 24vdc nominal input models 18 24 36 input voltage range 48vdc nominal input models 36 48 75 vdc 12vdc nominal input models 36 24vdc nominal input models 50 input surge voltage (1 sec max) 48vdc nominal input models 100 vdc 12vdc nominal input models 9 24vdc nominal input models 18 start-up voltage 48vdc nominal input models 36 vdc 12vdc nominal input models 8 24vdc nominal input models 16 shutdown voltage 48vdc nominal input models 33 vdc input reflected ripple current nominal vin and full load 20 map-p input filter pi type output specifications output voltage see table single output -0.2 +0.2 line regulation low line to high line at full load dual output -0.5 +0.5 % single output -0.5 +0.5 load regulation no load to full load dual output -1 +1 % cross regulation (dual outputs) asymmetrical load 25% to 100% full load -5 +5 % voltage accuracy fu ll load an nominal vin -1 +1 % output power 15 w output current see table ripple & noise (see note 6) 20mhz bandwidth 85 mvp-p transient response recovery time 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 circuit 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 input tot output 1600 input to case 1600 isolation voltage output tot case 1600 vdc isolation resistance 10 g ? isolation capacitance 2000 pf remote on/off dc/dc on open or 3.0v < vr < 12v positive logic (see note 7) 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 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-810f thermal impedance natural convection 20 c/watt bellcore tr-nwt-000332 3,378,000 hours mtbf (see note 1) mil-hdbk-217f 464,500 hours physical specifications weight 0.51oz (14.4g) case material nickel-coated copper base material fr4 pcb 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 iec60950-1, ul60950-1, en60950-1 en55022 class a emi (see note 8) en55022 class b air 8kv esd en61000-4-2 contact 6kv perf. criteria a 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 vrms perf. criteria a
rev. a LANCW15 series single & dual outputs 2:1 input voltage range 15 watt dc/dc power converters wall industries, inc. 5 watson brook road exeter, nh 03833 11/15/2010 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 lo ad (ground, benign, cont rolled 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 a nd 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 pin voltage is referenced to -vin. 8. the LANCW15 series can meet en55022 class b with an external filter on the input pins to the converter. the filter capacitor suggested is tbd. 9. an external input filter capacitor is required if the m odule has to meet en61000-4-4, en61000- 4-5. the filter capacitor sug gested is tbd. single output models output current input current model number input voltage range output voltage min. load full load no load (3) full load (2) over voltage protection output power efficiency (4) maximum (5) capacitive load lanc1233w15 3.3 vdc 0ma 4000ma 10ma 1325ma 3.9 vdc 13.2w 87% 4700f lanc1251w15 5.1 vdc 0ma 3000ma 10ma 1482ma 6.2 vdc 15w 90% 3300f lanc1212w15 12 vdc 0ma 1250ma 5ma 1453ma 15 vdc 15w 90% 600f lanc1215w15 12 vdc (9 ? 18 vdc) 15 vdc 0ma 1000ma 10ma 1453ma 18 vdc 15w 90% 400f lanc2433w15 3.3 vdc 0ma 4000ma 6ma 654ma 3.9 vdc 13.2w 88% 4700f lanc2451w15 5.1 vdc 0ma 3000ma 6ma 741ma 6.2 vdc 15w 90% 3300f lanc2412w15 12 vdc 0ma 1250ma 4ma 718ma 15 vdc 15w 91% 600f lanc2415w15 24 vdc (18 ? 36 vdc) 15 vdc 0ma 1000ma 6ma 718ma 18 vdc 15w 91% 400f lanc4833w15 3.3 vdc 0ma 4000ma 4ma 327ma 3.9 vdc 13.2w 88% 4700f lanc4851w15 5.1 vdc 0ma 3000ma 4ma 371ma 6.2 vdc 15w 90% 3300f lanc4812w15 12 vdc 0ma 1250ma 4ma 363ma 15 vdc 15w 90% 600f lanc4815w15 48 vdc (36 ? 75 vdc) 15 vdc 0ma 1000ma 4ma 359ma 18 vdc 15w 91% 400f 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 lanc1205dw15 5 vdc 0ma 1500ma 10ma 1524ma 85mvp-p 15w 86% 1500f lanc1212dw15 12 vdc 0ma 625ma 6ma 1453ma 85mvp-p 15w 90% 288f lanc1215dw15 12 vdc (9 ? 18 vdc) 15 vdc 0ma 500ma 10ma 1453ma 85mvp-p 15w 90% 200f lanc2405dw15 5 vdc 0ma 1500ma 4ma 753ma 85mvp-p 15w 87% 1500f lanc2412dw15 12 vdc 0ma 625ma 6ma 726ma 85mvp-p 15w 90% 288f lanc2415dw15 24 vdc (18 ? 36 vdc) 15 vdc 0ma 500ma 6ma 727ma 85mvp-p 15w 90% 200f lanc4805dw15 5 vdc 0ma 1500ma 4ma 376ma 85mvp-p 15w 87% 1500f lanc4812dw15 12 vdc 0ma 625ma 4ma 363ma 85mvp-p 15w 90% 288f lanc4815dw15 48 vdc (36 ? 75 vdc) 15 vdc 0ma 500ma 4ma 363ma 85mvp-p 15w 90% 200f
rev. a LANCW15 series single & dual outputs 2:1 input voltage range 15 watt dc/dc power converters wall industries, inc. 5 watson brook road exeter, nh 03833 11/15/2010 603-778-2300 www.wallindustries.com fax 603-778-9797 page 4 of 5 derating curve lanc4851w15 derating curve ambient temperature (c) characteristics 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 vin= 36v vin= 48v vin= 75v recommended filter for en55022 class b compliance recommended en55022 class b filter circuit layout the components used in the figure above are as follows: tbd c1 c2 c3 c4 l1 lanc12xxw15 tbd tbd tbd tbd tbd lanc24xxw15 tbd tbd tbd tbd tbd lanc48xxw15 tbd tbd tbd tbd tbd lanc4851w15 efficiency vs input voltage lanc4851w15 efficiency vs load output power (%)
rev. a LANCW15 series single & dual outputs 2:1 input voltage range 15 watt dc/dc power converters wall industries, inc. 5 watson brook road exeter, nh 03833 11/15/2010 603-778-2300 www.wallindustries.com fax 603-778-9797 page 5 of 5 mechanical drawing 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 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 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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