LX1692B Просмотр технического описания (PDF) - Microsemi Corporation
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LX1692B Datasheet PDF : 13 Pages
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LX1692B
TM
®
Full Bridge Resonant CCFL Controller
PRODUCTION DATA SHEET
SIMPLIFIED BLOCK DIAGRAM
VDDA
C_R
C_BST
C_TO
I_R
VDDA
4V
LDO
VDDP
VDDA
SLEEP
Sleep
Logic
Ramp
OCS
RMP_RST
C_BST
Busrt
OSC
VDDA
0.5V
3.5V
VDDA
1V
ENABLE
SLEEP
BRITE_A
2V 2.0V
0.45V
0 SEL
1 OUT
VDDP
PWM Output
Block Driver
Fault
Detection
& Timer
Logic
VDDP
LDET
1.0V / 0.3V
FWR
DIM
3.2V
VDDP
AOUT
BOUT
GND
COUT
DOUT
ISNS
OV_SNS
VIN_SNS
RMP_RST
Timing
Control
Logic
BRITE_D
DIM
C_BST
ICOMP
OC_SNS
2.0V
VCOMP
Figure 1 – Block Diagram
Copyright © 2005
Rev. 1.1, 12/20/2006
Microsemi
Integrated Products Division
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570
Page 7
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