document 357-1 document 357-1 revised 07/24/12 transformer 1. when ordering, please specify packaging code: b0392-al d packaging: d = 13 machine ready reel. eia-481 embossed plastic tape (200 parts per full reel). b = less than full reel. in tape, but not machine ready. to have a leader and trailer added ($25 charge), use code letter d instead. output primary leakage pri/sec part output output current inductance 2 inductance 3 dcr max isolation number 1 power (w) voltage (v) (a rms) min (h) max (h) (mohms) (vdc) b0392-al_ 100 3.3 30.0 65.0 0.22 primary: 13.5 1500 secondary: 0.4 planar magnetics this planar transformer and planar inductor pair is de - signed specifcally for the texas instruments UCC3580 family of pwm controllers. the b0392-al transformer is engineered for use in single switch, forward topologies operating at 300 khz. it is ideal for use in high-current telecom power supply applications that require high effciency in a low-profle package. the main winding of the b0434-al inductor serves as an output choke, while the auxiliary winding controls input current to the pwm. request free evaluation samples by contacting coilcraft or visiting www.coilcraft.com. for texas instruments UCC3580 1 2 4 3 pr i 6 :1 sec 0.800 20,32 recommended land p attern 0.200 5,08 0.125 3,18 0.290 7,37 ? 0.110 2,79 ? 0.080 2,03 0.810 20,57 max 0.920 23,37 max 0.006 /0,15 1 1 3 3 2 2 4 4 0.340 8,64 max b0392-al xxxxy pa r ts manuf actured pr ior to december 2011 ma y be mar k ed diff erently . 2. inductance measured on an agilent/hp 4284 between pins 1 and 2 at 250 khz, 0.1 vrms, 0 adc. 3. leakage inductance measured between pins 1 and 2 at 100 khz, 0.1 vrms, 0 adc with secondary pins shorted. 4. electrical specifcations at 25c. refer to doc 362 soldering surface mount components before soldering. dimensions are in inches mm us uk t aiwan china singapore +1-847-639-6400 sales@coilcraft.com +44-1236-730595 sales@coilcraft-eur ope.com +886-2-2264 3646 sales@coilcraft.com.tw +86-21-6218 8074 sales@coilcraft.com.cn + 65-6484 8412 sales@coilcraft.com.sg ? coilcraft inc. 2013 this pr oduct may not be used in medical or high risk applications without prior coilcraft appr oval. specification subject to change without notice. please check web site for latest infor mation.
document 357-2 output inductor 1. when ordering, please specify packaging code: b0434-al d packaging: d = 13 machine ready reel. eia-481 embossed plastic tape (200 parts per full reel). b = less than full reel. in tape, but not machine ready. to have a leader and trailer added ($25 charge), use code letter d instead. inductance 2 part @ 0 adc i rated dcr max isolation 3 i sat 4 i rms 5 number 1 (h) adc (mohms) (vdc) (a) (a) b0434-al_ 2.0 10% 30 main: 1.9 1100 38 36 aux: 1450.0 0.360 9,15 max 0.810 20,57 max 0.920 23,37 max 0.006 /0,15 0.800 20,32 recommended land p attern 0.310 7,87 0.310 7,87 0.250 6,35 0.250 6,35 ? 0.090 2,29 ? 0.060 1,52 1 1 3 3 2 2 4 4 b0434-al xxxxy pa r ts manuf actured pr ior to december 2011 ma y be mar k ed diff erently . 4 3 1 2 main 4t au x 16t typical l vs frequency typical l vs current 0.1 1 10 100 frequency (mhz) inductance (h) 0.1 1 100 10 0.1 1 10 100 0.1 1 100 10 current (a) inductance (h) 2. inductance measured on an agilent/hp 4284 between pins 3 and 4 at 10 khz, 0.1 vrms. 3. isolation measured from pin 1 to pin 3. 4. dc current at which inductance drops 10% (typ) from its value without current. 5. current that causes a 40c rise from 25c ambient. 6. electrical specifcations at 25c. refer to doc 362 soldering surface mount components before soldering. document 357-2 revised 07/24/12 core material ferrite terminations rohs matte-tin over nickel over brass weight 11.1 C 11.5 g ambient temperature C40c to +85c storage temperature component: C40c to +85c. tape and reel packaging: C40c to +80c resistance to soldering heat max three 40 second refows at +260c, parts cooled to room temperature between cycles moisture sensitivity level (msl) 1 (unlimited foor life at <30c / 85% relative humidity) failures in time (fit) 38 per billion hours mean time between failures (mtbf) 26,315,789 hours, calculated per telcordia sr-332 packaging 200 per 13 reel plastic tape: 44 mm wide, 0.37 mm thick, 32 mm pocket spacing, 9.4 mm pocket depth pcb washing only pure water or alcohol recommended dimensions are in inches mm us uk t aiwan china singapore +1-847-639-6400 sales@coilcraft.com +44-1236-730595 sales@coilcraft-eur ope.com +886-2-2264 3646 sales@coilcraft.com.tw +86-21-6218 8074 sales@coilcraft.com.cn + 65-6484 8412 sales@coilcraft.com.sg ? coilcraft inc. 2013 this pr oduct may not be used in medical or high risk applications without prior coilcraft appr oval. specification subject to change without notice. please check web site for latest infor mation. planar magnetics for texas instruments UCC3580
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