Document 1217 720 W Planar Transformer For TI 720 W Full Bridge DC/DC Converter • Developed for Texas Instruments PMP9219 LM5045 Based 720 W Power Converter • Designed to operate at 400 kHz with 36 – 75 V input • 1500 Vrms, one minute isolation from primary to secondary windings • Listed as T2 on Texas Instruments BOM-PMP9219 Core material Ferrite Terminations Matte tin over nickel over brass. Weight 53.9 g Ambient temperature –40°C to +125°C Maximum part temperature +150°C (ambient + temp rise) Storage temperature Component: –40°C to +125°C. Tray packaging: –40°C to +80°C Resistance to soldering heat Max three 40 second reflows at +260°C, parts cooled to room temperature between cycles Moisture Sensitivity Level (MSL) 1 (unlimited floor life at <30°C / 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 16 per tray PCB washing Tested to MIL-STD-202 Method 215 plus an additional aqueous wash. See Doc787_PCB_Washing.pdf. Part number Inductance Leakage DCR max (mOhms)inductance at 0 A1 Turns ±30% (µH) pri sec aux1 aux2 max (µH) pri : sec : aux1 : aux2Output MA5519-AL 190.8 5.0 1.53 178 178 6 : 4 : 2 : 2 0.13 12 V, 60 A 1. Inductance is measured at 300 kHz, 1.0 Vrms, 0 Adc. 2.Leakage inductance is for the primary, measured with the secondary shorted 3. Electrical specifications at 25°C. Refer to Doc 362 “Soldering Surface Mount Components” before soldering. 15 2 Pri 0.689 max 17,5 0.009 min 0,229 Sec 8 1 11 16 Aux1 0.006 /0,15 1.34 max 34,0 1 1 16 2 8 0.60 15,24 0.45 11,43 0.110 ∅ (6) 2,79 16 15 0.133 3,38 ∅ CL 11 10 2 15 10 9 Dimensions are in MA5519-AL XXXXY 1.37 max 34,7 Aux2 9 0.54 0.36 13,71 9,14 Recommended Land Pattern 11 8 9 10 0.133 3,38 ∅ 1.16 29,46 inches mm Document 1217 Revised 07/14/15