參數(shù)資料
型號: LX1692
廠商: MITSUMI ELECTRIC
英文描述: Full Bridge Resonant CCFL Controller
中文描述: 全橋諧振CCFL控制器
文件頁數(shù): 8/15頁
文件大?。?/td> 280K
代理商: LX1692
LX1692
P
RODUCTION
D
ATA
S
HEET
Microsemi
Integrated Products Division
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570
Page 8
Copyright
2004
Rev. 1.1, 2/9/2006
W
M
.
C
Full Bridge Resonant CCFL Controller
TM
S I M P L I F I E D B L O C K D I A G R A M
VDDA
Ramp OSC
RMP_RST
C_R
+
-
1V
C_BST
Burst
OSC
VDDA
VDDA
C_TO
VDDA
+
-
3.5V
BRITE_A
+
-
VCOMP
+
-
0.45V
2V
VIN_SNS
+
-
ENABLE
Sleep
Logic
I_R
VDDP
OC_SNS
Fault
Detection &
Timer Logic
PWM
Block
VDDP
VDDP
GND
AOUT
BOUT
COUT
DOUT
+
-
ISNS
FWR
1.0V/0.3V
+
-
ICOMP
2.0V
+
-
OV_SNS
3.2V
Resonant
Timing
Detection &
Control
Logic
BRITE_D
Output
Driver
LDET
2V
4V
LDO
VDDA
+
-
0.5V
C_BST
C_BST
VDDP
SLEEP
SLEEP
DIM
DIM
RMP_RST
1
0
SEL
OUT
Figure 1 –
Block Diagram
B
L
O
C
K
D
I
A
G
R
A
M
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