? coilcraft, inc. 2009 specifications subject to change without notice. please check our website for latest information. flyback transformer document 539 document 539 revised 10/28/08 1. inductance is for the primary, measured at 10 khz, 0.1 vrms, 0 adc. 2. peak primary current drawn at minimum input voltage. 3. leakage inductance is for the primary and is measured at 100 khz, 0.1 vrms with all other windings shorted. inductance inductance leakage part at 0 a 1 at i pk 2 dcr max inductance 3 turns ratio i pk 2 isolation 5 number 10% (h) min (h) (ohms) max (h) pri : sec 4 pri : bias (a) vrms output FA2443-AL 200 162 0.217 (4 ? 6) 5.9 6 : 16 : 1 6.0 1500 120 w 0.020 (8 ? 13) 0.020 (9 ? 14) 0.515 (1 ? 7) the FA2443-AL was developed specifically for texas instruments ucc28600 quasi-resonant flyback green mode controller and is specified in sluu256a for the evaluation module. this transformers is designed to operate in discontinous conduction mode at frequen- cies up to 140 khz. coilcraft can also custom engineer a transformer to meet your specific requirements. for free evaluation samples, contact coilcraft or visit www.coilcraft.com . for ti ucc28600 flyback green mode controller 1 14 7 8 1 recommended pcb layout 1.500 38,10 max 1.800 45,72 max 1.150 29,21 max 0.110 0.010 2,79 0,28 1.00 25,40 1.00 25,40 0.062 1,57 0.030 0,762 0.200 5,08 ? 13 14 6 bias secondary windings to be connected in parallel on the pc board pri 4 1 7 8 9 sec core material ferrite terminations rohs tin-silver over tin over nickel over phos bronze. other terminations available at additional cost. weight 89.2 g ambient temperature ?40c to +85c storage temperature component: ?40c to +85c. packaging: ?40c to +80c moisture sensitivity level (msl) 1 (unlimited floor life at <30c / 85% relative humidity) failures in time (fit) / mean time between failures (mtbf) 38 per billion hours / 26,315,789 hours, calculated per telcordia sr-332 packaging 50 parts per tray pcb washing only pure water or alcohol recommended 4. turns ratio for the secondary is with the windings connected in parallel 5. isolation is from the primary to all other windings. 6. electrical specifications at 25c. refer to doc 362 ?soldering surface mount components? before soldering. dimensions are in inches mm
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