? coilcraft, inc. 2006 specifications subject to change without notice. please check our website for latest information. planar transformer document 465 document 465 revised 12/06/06 for national semiconductor lm5032 pwm controller output output primary leakage pri/sec part output voltage current inductance 2 inductance 3 dcr max turns ratio isolation number 1 power (w) nom (v) (a rms) min (h) max (h) (mohms) pri : sec (vdc) C1539-AL_ 100 12 8.33 320.0 0.25 pri: 63.0 2 : 1 1500 sec: 15.0 1. when ordering, specify a packaging code: C1539-AL d packaging: d =13 machine ready reel. eia-481 embossed plastic tape (200 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. the c 1539-al was developed specifically for the na- tional semiconductor lm5032 dual interleaved current mode pwm controller. this planar transformer can be used in a dual forward converter or in both interleaved power stages of a high-current converter in applications up to 100 watts. its low leakage inductance and excellent dc resistance provide very high efficiency. primary to secondary isola- tion is 1500 vdc. free evaluation samples of C1539-AL are available by contacting coilcraft or by visiting www.coilcraft.com. weight: 10.2 g terminations: matte tin over nickel over brass tape and reel: 200/13 reel 44 mm tape width 2. inductance measured on an agilent/hp 4284 between pins 2 and 4 at 250 khz, 0.1 vrms, 0 adc. 3. leakage inductance measured between pins 2 and 4 at 100 khz, 0.1 vrms, 0 adc with pins7 and 9 shorted. 4. storage and ambient operating temperature range: ?40c to +85c. 5. electrical specifications at 25c. 0.820 20,83 recommended land pattern 0.190 4,83 ? 0.080 2,03 0.360 9,14 max 0.810 20,57 max 0.920 23,37 max 0.006 /0,15 29 47 1 2 3 4 5 6 7 9 8 10 dot indicates pin 1 C1539-AL 9 7 2 4 primary secondary
|
