TABLE 1: ELECTRICAL SPECIFICATIONS AT 25 OC PARAMETER MIN. TURNS RATIO'S: PRI : SEC#1 : SEC#2 -------- SPEC LIMITS TYP. MAX. 1:1:1 -------- FIGURE 1: SCHEMATIC DIAGRAM UNITS TOP VIEW TO BOBBIN + 3% PRIMARY INDUCTANCE: (3to 8) VOLTAGE = 0.200Vrms @ 100KHz 370 530 690 µHy PRIMARY LEAKAGE IND: (3 to 8) VOLTAGE = 0.200Vrms @ 100KHz -------- 0.80 1.5 µHy 10 1 SEC #2 2 9 8 BIPOLAR DESIGN POINT: 15V Primary OPERATING FREQUENCY MAXIMUM DUTY CYCLE: BIPOLAR MAXIMUM FLUX DENSITY: BIPOLAR MAXIMUM FLUX DENSITY: UNIPOLAR ET PRODUCT WITH <10% DROOP: (1) (PRIMARY VOLTS x PULSE WIDTH) BIPOLAR PULSE @ Bmax_Bipolar UNIPOLAR PULSE @ Bmax = Unipolar ----------------------------- 150 ---------------------- --------------- 82 55 90 60 HI-POT: BETWEEN ANY TWO WINDINGS 1500 -------- -------- 200 90 .11 .13 KHz % Tesla Tesla 3 PRIMARY 7 6 V-µsec V-µsec WHITE DOT DENOTES PIN#1 4 SEC #1 5 PRIMARY IS INTERLEAVED BETWEEN SECONDARIES Vdc (1) Higher ET's are possible at lower operating frequencies and/or if increased pulse droop can be tolerated. High frequency designs are generally core loss limited. FIGURE 2: PHYSICAL DIMENSIONS IN INCHES, (mm) FIGURE 3: TYPICAL BIPOLAR DRIVE CIRCUIT +Vdc C B CORE TAPED EP13 4 3 2 6 7 8 9 SEC #2 B .100 (2.54) 5 E C .209 (5.30) TYP .024 (.61) Q1 DOUBLE ENDED PWM OUTPUT .520 (13.21) MAX Q1 E C .024 (.61) B .394 (10.00) PMGD-XX PRIMARY P PMGD-02 M YYWW B .550 (13.97) MAX OUT A SEC #1 E C PIN #1 WHITE DOT .525 (13.34) MAX Q1 OUT B Q1 E 1 REV. 10/08/95 10 P Premier M Magnetics Inc. "INNOVATORS IN MAGNETICS TECHNOLOGY" UNLESS OTHERWISE SPECIFIED DIMENSIONS ARE IN INCHES DIMENSIONAL TOLERANCES ARE: DECIMALS ANGLES .XX + .02 + 0 O 30' .XXX + .010 DO NOT SCALE DRAWING DESCRIPTION OF CHANGES INITIAL RELEASE (TSD-712 VERSION USES A CORE CLAMP) GATE DRIVE TRANSFOMER PREMIER P/N: PMGD-02 DRAWN BY: TOM O'NEIL SCALE: NONE CONTROL DRAWING REVISION: 10/08/95 REF: SHEET: 1 OF 2