TABLE 1: ELECTRICAL SPECIFICATIONS AT 25 OC
SPEC LIMITS
TYP.
MAX.
FIGURE 1: SCHEMATIC DIAGRAM
PARAMETER
MIN.
TURNS RATIO'S:
PRI : SEC#1 : SEC#2
--------
1:2:2
--------
+ 3%
PRIMARY INDUCTANCE: (9 to 7)
VOLTAGE = 0.200Vrms @ 10KHz
1600
2350
3000
µHy
PRIMARY LEAKAGE IND:
VOLTAGE = 0.200Vrms @ 10KHz
--------
0.90
2.00
µHy
-----------------------------
38
----------------------
80
50
.13
.26
KHz
%
Tesla
Tesla
---------------
90
190
100
200
2500
--------
--------
UNIIPOLAR DESIGN POINT: 15V Pri
OPERATING FREQUENCY
MAXIMUM DUTY CYCLE: UNIPOLAR
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
HI-POT:
BETWEEN ANY TWO WINDINGS
(1)
WHITE DOT
DENOTES PIN #1
UNITS
10
1
PRIMARY
4
7
SEC #1
SEC #2
6
5
1) PRIMARY IS INTERLEAVED
BETWEEN SECONDARIES
2) UNUSED PINS# 2,3,8,9
ARE TRIMMED OFF
V-µsec
V-µsec
Vrms
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 UNIPOLAR DRIVE CIRCUIT
+382VDC HOT RAIL >>
Q2
R17
D
G
S
C25
R30
PIN #1
WHITE DOT
PMGD-09
XXXX
.024
(.61)
PWM DRIVER
.394
(10.00)
.024
(.61)
Q2
VO2
4
3
2
X
X
1
R17
R15
11
C20
R14
SEC #2
1
D
G
S
C25
7
D10
5
3
1
.209
(5.30)
TYP
.100
(2.54)
5
10
.520
(13.21)
MAX
TRIM
OFF
D7
SEC #1
PRI
CORE
TAPED
{
P
M
.550
(13.97)
MAX
4
PRIMARY
.525
(13.34)
MAX
D5
T1
PMGD-09
1:2:2
D6
R30
D7
6
X = TRIM-OFF UNUSED
PINS# 2, 3, 8 & 9
6
7
X
X
8
9
REV.
08/08/96
09/03/96
10
EP13, 10-PIN
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
UPDATED TO TRIM-OFF UNUSED PINS# 2,3,8 & 9
GATE DRIVE TRANSFOMER CONTROL DRAWING
PREMIER P/N: PMGD-09
REVISION: 9/03/96
DRAWN BY: TOM O'NEIL
REF:
SCALE: NONE
SHEET: 1 OF 2