TABLE 1: ELECTRICAL SPECIFICATIONS AT 25 OC PARAMETER PRIMARY INDUCTANCE (3-1) 0.250Vrms @ 100 KHZ FIGURE 1: SCHEMATIC DIAGRAM SPEC LIMITS MIN. TYP. MAX. UNITS 270 330 µHY 300 WHITE DOT DENOTES PIN #1 12 (+12V@2A) 1 TURNS RATIO'S: BIAS (5-6) : PRIMARY (3-1) SEC #1A (12-11) : PRIMARY (3-1) SEC #1B (11-10) : PRIMARY (3-1) SEC #2A (9-8) : PRIMARY (3-1) SEC #2B (8-7) : PRIMARY (3-1) PRIMARY LEAKAGE INDUCTANCE ALL SECONDARIES SHORTED 0.250Vrms @ 100 KHZ ------------------------------------ 1: 6.4 1: 8.0 1: 8.0 1: 16.0 1: 16.0 -------- -------- ------------------------------------ + 4% + 4% + 4% + 4% + 4% 20 µHY 11 (RTN) PRIMARY 2 5 BIAS HI-POT: PRIMARY & BIAS TO SECONDARIES BETWEEN SECONDARIES 3000 500 --------------- --------------- Vrms Vrms DESIGN PARAMETERS: SWITCHING FREQUENCY MAXIMUM DUTY CYCLE SEC #1 OUTPUT VOLTAGE SEC #1 OUTPUT CURRENT SEC #2 OUTPUT VOLTAGE SEC #2 OUTPUT CURRENT ------------------------------------------- 130 -------12 -------5 -------- -------50 -------4000 -------2500 KHz % V mA V mA SEC #1A 6 SEC #1B 10 (-12V@2A) 9 (+5V@3A) SEC #2A 8 (RTN) SEC #2B 7(-5V@2A) NOTE1: A) ALL MATERIALS MEET "UL", "CSA" & "IEC" REQUIREMENTS B) ALL MATERIAL RATED 130OC OR BETTER. C)VARNISH FINISHED ASSEMBLY. FIGURE 2: PHYSICAL DIMENSIONS mm (INCHES) 12 11 10 9 8 7 P TSD-1695 M YYWW PIN #1 WHITE DOT 1 2 3 4 5 6 34.50 (1.358) MAX CORE TAPED 29.50 (1.161) MAX 32.00 (1.260) MAX 1 2 3 4 5 6 5.00 (.197) 25.00 (.984) P Premier M Magnetics Inc. "INNOVATORS IN MAGNETICS TECHNOLOGY" 0.8 DIA. (.032) 4.0 (.157) MIN 22.5 (.886) REV. 10/05/01 UNLESS OTHERWISE SPECIFIED DIMENSIONS ARE IN MM DIMENSIONAL TOLERANCES ARE: DECIMALS ANGLES .X + .25 +0 O 30' .XX + .15 DO NOT SCALE DRAWING DESCRIPTION OF CHANGES ORIGINAL RELEASE FLYBACK TRANSFORMER CONTROL DRAWING PREMIER P/N: TSD-1695 REVISION: 10/05/01 ENGR: PETER PHAM REF: TOP248 SCALE: NONE SHEET: 1 OF 3 BY PP