wall industries, inc. 5 watson brook road exeter, nh 03833 01/02/2013 603-778-2300 www.wallindustries.com fax 603-778-9797 page 1 of 6 datasheet rev. c cv series 1.8 to 45 watts 2.5-5.5vdc, 4.5-14vdc, 10-30vdc input ranges adjustable output voltage negative and positive output applications non-isolated dc/dc converters applications ? wireless networks ? telecom / datacom ? industry control systems ? semiconductor equipment ? distributed power architectures features ? output current up to 3a ? 1.8 to 45 watts output power range ? adjustable output voltage ? high efficiency - 95% at 12vdc and full load ? sip open frame packages ? small size and profile ? fixed switching frequency ? remote on/off ? short circuit, over current, and over temperature protection ? positive & negative output applications ? compliant to rohs eu directive 2011/65/eu ? ul60950-1, en60950-1, and iec60950-1 safety approvals ? vertical mounting and horizontal mounting types available description the cv series consists of non-isolated dc/dc converters that can deliver up to 3a of output current in a small open frame package. this series features remote on/off, ad justable output voltage, and efficiency up to 95%. these converters are protected against over current, over temperatur e, and short circuit conditions. the cv series is rohs compliant and has ul60950-1, en60950-1, an d iec60950-1 safety approvals. this series also has positive and negative output applications as well as vertical (standa rd) and horizontal (?a? suffix) sip mounting options.
rev. c cv series 1.8 to 45 watts adjustable output voltage non-isolated dc/dc converters wall industries, inc. 5 watson brook road exeter, nh 03833 01/02/2013 603-778-2300 www.wallindustries.com fax 603-778-9797 page 2 of 6 specifications: cv series all specifications are based on 25c, nominal input volta ge, and maximum output curre nt unless otherwise noted. we reserve the right to change specifi cations based on technological advances. specification test conditions min typ max unit input specifications positive output application cv5s2.5-3000 (vin>vo+0.5v) 05vin(nom), 0.6 ~ 3.3vout 2.5 5.5 cv12s3.3-3000 (vin>vo+2.0v) 12vin(nom), 0.59 ~ 6.0vout 4.5 14 cv24s5-3000 (vin>vo+3.0v) 24vin(nom), 3.0 ~ 6.0vout 10 30 cv24s12-3000 (vin>vo+3.0v) 24vin(nom), 5.0 ~ 15vout 10 30 vdc negative output application cv12s3.3-3000 (vin max =14-|vo|) 12vin(nom), -0.59 ~ -6.0vout 4.7 13 cv24s5-3000 (vin max =30-|vo|) 12vin(nom), -3.0 ~ -6.0vout 10 27 operating input voltage range (3) cv24s12-3000 (vin max =30-|vo|) 12vin(nom), -5.0 ~ -15vout 10 25 vdc no load input current see table cv5s2.5-3000 3.0 cv12s3.3-3000 2.6 cv24s5-3000 2.2 maximum input current cv24s12-3000 vin=vin(min); io=io(max) 3.0 a input reflected ripple current an external filter is recommended at the input of the module in order to minimize input reflected ripple 30 map-p input filter c type on = open or vin (max) cv5s2.5-3000 off = 0v < vr < 0.3v on = 1v < vr < 12v remote on/off (positive logic) others the on/off control pin voltage is referenced to ground off = 0v < vr < 0.3v output specifications voltage adjustability (1) see figure 2 see table voltage accuracy -2.0 +2.0 % vo 2.5vdc 0.2 % line regulation vo < 2.5vdc 5 mv vo 2.5vdc 0.8 % vo < 2.5vdc 0% to 100% of full load 20 mv vo 2.5vdc 0.6 % load regulation vo < 2.5vdc 10% to 90% of full load 15 mv output power 1.8 ~ 45 watts output current see table positive output application cv5s2.5-3000 30 55 cv12s3.3-3000 60 85 cv24s5-3000 with 2.2f mlcc 75 100 cv24s12-3000 with 2.2f mlcc 150 200 mvp-p negative output application (see figure 1) cv12s3.3-3000 60 85 cv24s5-3000 with c1=10f/50v 1206 x5r mlcc 75 100 ripple & noise (20mhz bw) cv24s12-3000 with c2=10f/25v 1206 x5r mlcc 150 200 mvp-p output voltage overshoot -startup 1 % maximum capacitive load see table cv5s2.5-3000 6 cv12s3.3-3000 6 cv24s5-3000 10 rise time cv24s12-3000 time for vo to rise from 10% to 90% vo 10 ms cv24s12-3000 150 peak deviation others 50% load step change 250 mv dynamic load response recovery time all models 120 s temperature coefficient (max) -1 +1 %/c protection short circuit protection continuous, automatic recovery cv5s2.5-3000 % of rated iout; hiccup mode 280 over load protection others 220 % over temperature protection internal ic junction 150 c
rev. c cv series 1.8 to 45 watts adjustable output voltage non-isolated dc/dc converters wall industries, inc. 5 watson brook road exeter, nh 03833 01/02/2013 603-778-2300 www.wallindustries.com fax 603-778-9797 page 3 of 6 specifications: cv series all specifications are based on 25c, nominal input volta ge, and maximum output curre nt unless otherwise noted. we reserve the right to change specifi cations based on technological advances. specification test conditions min typ max unit general specifications efficiency nominal input voltage and full load see table cv5s2.5-3000 & cv12s3.3-3000 540 600 660 switching frequency cv24s5-3000 & cv24s12-3000 270 300 330 khz isolation voltage none environmental specifications operating temperature see derating curves -40 +85 c storage temperature -55 +125 c thermal shock mil-std-810f bellcore tr-nwt-000332 case 1: 50% stress, ta=40c 6,250,000 hours mtbf mil-hdbk-217f ta=25c, full load, (g/b, controlled environment) 1,638,000 hours physical specifications case material open frame potting material none cv5s2.5-3000 & cv12s3.3-3000 0.06oz (1.7g) weight cv24s5-3000 & cv24s12-3000 0.074oz (2.1g) cv5s2.5-3000 & cv12s3.3-3000 0.37 x 0.24 x 0.61 inches (9.4 x 6.0 x 15.5 mm) dimensions (l x w x h) cv24s5-3000 & cv24s12-3000 0.41 x 0.24 x 0.65 inches (10.4 x 6.0 x 16.5 mm) safety safety approvals iec60950-1, ul60950-1, en60950-1 notes 1. output voltage programmable from 0.6v to 3.3v, 0.59v to 6.0v, 3.0v to 6.0v, and 5. 0v to 15v by connecting a single resistor between the trim and gnd pins of the module. to calc ulate the value of the resistor ( r trim ) for a particular output voltage ( vo ), use the equations shown in table 1 . 2. cv12s3.3-3000: when using negative outpu t application, |vo| trim up > 3.3v and the output current is 1.5a max. 3. cv12s3.3-3000: when vo,set < 0.9vdc the input voltage range is 4.5 ~ 9 vdc. 4. both vertical mounting and horizontal mounting sip types are available. add the suffix ?a? to the model number for horizonta l mounting sip type. 5. caution: this power module is not internally fused. an input line fuse must always be used. model selection table positive output application max capacitive load model number input range output voltage (1) output current maximum input current no load input current output power efficiency esr 1m ? esr 10m ? cv5s2.5-3000 2.5 ~ 5.5vdc 0.6 ~ 3.3 vdc 3a 3.0a 20ma 1.8w ~ 9.9w 95% @ 2.5vo 1000f 3000f cv12s3.3-3000 4.5 ~ 14vdc 0.59 ~ 6 vdc 3a 2.6a 25ma 1.77w ~ 18w 93% @ 3.3vo 1000f 3000f cv24s5-3000 10 ~ 30vdc 3 ~ 6 vdc 3a 2.2a 25ma 9w ~ 18w 91% @ 5.0vo 1000f 3000f cv24s12-3000 10 ~ 30vdc 5 ~ 15 vdc 3a 3.0a 30ma 15w ~ 45w 95% @ 12vo 500f 1200f negative output application model number input range output voltage output current (2) maximum input current no load input current output power efficiency max capacitive load cv12s3.3-3000 4.7 ~ 13vdc -0.59 ~ -6 vdc 2.2a 2.6a 35ma 1.3w ~ 13.2w 90% @ 3.3vo 780f cv24s5-3000 10 ~ 27vdc -3 ~ -6 vdc 2.2a 2.2a 35ma 6.6w ~ 13.2w 90% @ 5.0vo 2200f cv24s12-3000 10 ~ 25vdc -5 ~ -15 vdc 1.2a 3.0a 60ma 6w ~ 18w 91% @ 12vo 580f
rev. c cv series 1.8 to 45 watts adjustable output voltage non-isolated dc/dc converters wall industries, inc. 5 watson brook road exeter, nh 03833 01/02/2013 603-778-2300 www.wallindustries.com fax 603-778-9797 page 4 of 6 characteristic curves positive output application negative output application cv12s3.3-3000 derating curve cv12s3.3-3000 derating curve 0 20 40 60 80 100 120 -40-20 0 20 40 60 80100120 output power (%) ambient temperature (c) 50 natural convection 0 20 40 60 80 100 120 -40-20 0 20 40 60 80100120 output power (%) ambient temperature (c) 48 natural convection cv12s3.3-3000 efficiency vs input voltage cv12s3.3-3000 efficiency vs input voltage 100 95 90 85 80 75 70 4.5 5.5 6.5 7.5 8.5 9.5 10.5 11.5 12.5 14 efficiency (%) input voltage (vdc) iout = 100% f.l. 100 95 90 85 80 75 70 16.5 24 30 36 42 48 54 60 66 72 75 efficiency (%) input voltage (vdc) iout = 100% f.l. cv12s3.3-3000 efficiency vs output load cv12s3.3-3000 efficiency vs output load 10 20 30 40 50 60 70 80 90 100 efficiency (%) % of full load 100 95 90 85 80 75 70 vin = 12v 10 20 30 40 50 60 70 80 90 100 efficiency (%) % of full load 100 95 90 85 80 75 70 vin = 5v
rev. c cv series 1.8 to 45 watts adjustable output voltage non-isolated dc/dc converters wall industries, inc. 5 watson brook road exeter, nh 03833 01/02/2013 603-778-2300 www.wallindustries.com fax 603-778-9797 page 5 of 6 mechanical drawings vertical mounting sip type (standard) horizontal mounting sip type (?a? suffix) cv5s2.5-3000 cv5s2.5-3000a unit: inches (mm) 1 5 front view side view 0.37 (9.4) 0.24 (6.0) 0.14 (3.7) 0.067 (1.70) 0.61 (15.5) 0.13 (3.3) tolerance: x.xx0.02 (x.x0.5) x.xxx0.01 (x.xx0.25) pin pitch tolerance: 0.01 (0.25) pin dimension tolerance: 0.004 (0.1) pin connections pin positive output negative output 1 ctrl ctrl 2 +vin +vin 3 gnd -vout 4 +vout gnd 5 trim trim 0.025 (0.64) square pins 0.37 (9.4) 0.25 (6.2) 0.61 (15.5) 0.20 (5.2) front view side view tolerance: x.xx0.02 (x.x0.5) x.xxx0.01 (x.xx0.25) pin pitch tolerance: 0.01 (0.25) pin dimension tolerance: 0.004 (0.1) pin connections pin positive output negative output 1 ctrl ctrl 2 +vin +vin 3 gnd -vout 4 +vout gnd 5 trim trim unit: inches (mm) 0.067 (1.70) 1 5 0.025 (0.64) square pins cv12s3.3-3000 cv12s3.3-3000a 1 5 0.37 (9.4) 0.24 (6.0) 0.14 (3.7) 0.067 (1.70) 0.61 (15.5) 0.13 (3.3) front view side view unit: inches (mm) tolerance: x.xx0.02 (x.x0.5) x.xxx0.01 (x.xx0.25) pin pitch tolerance: 0.01 (0.25) pin dimension tolerance: 0.004 (0.1) pin connections pin positive output negative output 1 ctrl ctrl 2 +vin +vin 3 gnd -vout 4 +vout gnd 5 trim trim 0.025 (0.64) square pins unit: inches (mm) 0.37 (9.4) 0.25 (6.2) 0.61 (15.5) 0.067 (1.70) 0.20 (5.2) front view side view 0.025 (0.64) square pins 1 5 tolerance: x.xx0.02 (x.x0.5) x.xxx0.01 (x.xx0.25) pin pitch tolerance: 0.01 (0.25) pin dimension tolerance: 0.004 (0.1) pin connections pin positive output negative output 1 ctrl ctrl 2 +vin +vin 3 gnd -vout 4 +vout gnd 5 trim trim cv24s5-3000 & cv24s12-3000 cv24s5-3000a & cv24s12-3000a 1 5 0.41 (10.4) 0.24 (6.0) 0.65 (16.5) 0.13 (3.3) 0.067 (1.70) 0.14 (3.7) front view side view tolerance: x.xx0.02 (x.x0.5) x.xxx0.01 (x.xx0.25) pin pitch tolerance: 0.01 (0.25) pin dimension tolerance: 0.004 (0.1) pin connections pin positive output negative output 1 ctrl ctrl 2 +vin +vin 3 gnd -vout 4 +vout gnd 5 trim trim unit: inches (mm) 0.025 (0.64) square pins 0.41 (10.4) 0.25 (6.2) 0.65 (16.5) 0.067 (1.70) 0.20 (5.2) front view side view tolerance: x.xx0.02 (x.x0.5) x.xxx0.01 (x.xx0.25) pin pitch tolerance: 0.01 (0.25) pin dimension tolerance: 0.004 (0.1) pin connections pin positive output negative output 1 ctrl ctrl 2 +vin +vin 3 gnd -vout 4 +vout gnd 5 trim trim unit: inches (mm) 1 5 0.025 (0.64) square pins
rev. c cv series 1.8 to 45 watts adjustable output voltage non-isolated dc/dc converters wall industries, inc. 5 watson brook road exeter, nh 03833 01/02/2013 603-778-2300 www.wallindustries.com fax 603-778-9797 page 6 of 6 negative output application c1 and c2 are required and should be connected as close as possible to the converter pins cv series positive to negative output application 2 4 3 gnd +vin + + c1 c2 gnd -vout 10f/50v 1206 x5r mlcc 10f/25v 1206 x5r mlcc figure 1 trim application v (+) on/off gnd in v (+) trim o vout load r trim model name r trim_up (k ? ) cv5s2.5-3000 1.2 vo - 0.6 - 0.01 cv12s3.3-3000 1.18 vo - 0.59 cv24s5-3000 11.2 vo - 3 cv24s12-3000 8.4 vo - 5 figure 2 table 1 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
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