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LX157XCM View Datasheet(PDF) - Microsemi Corporation
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LX157XCM
PHASE MODULATED AC SYNCHRONOUS SECONDARY-SIDE CONTROLLER
Microsemi Corporation
LX157XCM Datasheet PDF : 12 Pages
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LX1570/1571
PRODUCT DATABOOK 1996/1997
P
HASE
M
ODULATED
AC S
YNCHRONOUS
S
ECONDARY
-S
IDE
C
ONTROLLER
P
R E L I M I N A RY
D
ATA
S
H E E T
APPLICATION INFORMATION
(+)
Secondary
Transformer
Voltage
(-)
D2
R3
Q1
T2
D4
C2
D3
R4
L1
1/2 D1
1/2 D1
C9
T1
(Note A)
R5
C3
C4
C5
D6
8765
C
T
V
CC
OUT GND
DRV
U1, 1571
D5
Pwr
Gnd
S.S. V
FB
COMP C.S.
1234
Signal Gnd
D7
C6
R9
C10
R10
R8
C8
C7
V
OUT (+)
V
OUT (-)
R6
R7
FIGURE 2
— THE LX1571 IN A TYPICAL SECONDARY-SIDE POWER SUPPLY APPLICATION
6
Copyright © 1997
Rev. 0.9.3 1/97
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