參數(shù)資料
型號(hào): LX1673-09CPW
英文描述: PWM Controllers
中文描述: PWM控制器
文件頁(yè)數(shù): 7/21頁(yè)
文件大?。?/td> 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 7
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
BLOCK DIAGRAM
CS Comp
+
Amplifier/
Compensation
+
-
Error Comp
+
-
I
RESET
R
S
Q
Q
V
TRIP
20k
V
REF
Hiccup
Ramp
Oscillator
UVLO
L2
ESR
C
OUT
C
IN
V
IN
(12V)
+5V
OUT 1
R
SET
VCC
LO2
HO2
VC2
CS2
FB2
SS/ENABLE
I
SET
PWM
I
SET
+5V
EO2
VS2
VCCL
PG1
UVLO
RF2
P
HASE
1
FAULT
TEMP
SS1
F
R
S
S
S
+5V
CSS
LPF1
LPF2
5.5V
16V
16V
Figure 3
– Block Diagram of Phase 2 Connected in LoadSHARE Mode
B
L
O
C
K
D
I
A
G
R
A
M
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