參數(shù)資料
型號: MAX1611
廠商: Maxim Integrated Products, Inc.
英文描述: Digitally Controlled CCFL Backlight Power Supplies
中文描述: 數(shù)控CCFL背光燈電源
文件頁數(shù): 13/20頁
文件大小: 137K
代理商: MAX1611
M
Digitally Controlled CCFL Bac klight
Power S upplies
______________________________________________________________________________________
13
OSC
5
+
2.0V
-
÷8
LEVEL
SHIFTER
4.5V
REG
VL
GND
DMOS
POWER
SWITCH
÷5
DIGITAL INTERFACE
UP (SDA)
DN (SCL)
SHDN (SMBSUS)
R
S
4μA
Q
(NOTE)
MINDAC
SYNC
SS
OTP
( ) ARE FOR MAX1611
NOTE: CIRCUITRY TO DETECT MINDAC = VL NOT SHOWN. SEE CHOPPING THE LAMP CURRENTSECTION.
5
REF
CC
CSAV
CS
LX
BST
BATT
GM
Σ
Figure 9. Functional Diagram
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