参数资料
型号: LX1673-09CPW
英文描述: PWM Controllers
中文描述: PWM控制器
文件页数: 8/21页
文件大小: 554K
代理商: LX1673-09CPW
Microsemi
Integrated Products, Power Management
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570
Page 8
Copyright
2000
Rev. 0.5i, 2002-07-17
W
M
.
C
LX1671
Multiple Output LoadSHARE PWM
P
RELIMINARY
I N T E G R A T E D P R O D U C T S
APPLICATION CIRCUIT
LX1671
CPW
VC2
LDGD
LDFB
LDDIS
DGND
AGND
SS2
RF2
FB2
SS3
LO3
PG3
VCCL
VCC
N/U
VS3
CS3
N.C.
N.C.
EO3
FB3
EO2
RSVD
VS1
CS1
LO2
H02
VC3
HO3
LO1
PG1
H01
VC1
EO1
CS2
VS2
SS1
FB1
+5V
+12V
+5V
VOUT3
L3
L1
VOUT1
L2
VOUT4
+5V
Figure 4
– Bi-Phase Operation With Phase 1 and 2 LoadSHARing From 12V and 5V
(Phase 2 high-side MOSFET driver bootstrapped to 17V)
A
P
P
L
I
C
A
T
I
O
N
S
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