參數(shù)資料
型號: MAX754
廠商: Maxim Integrated Products, Inc.
英文描述: CCFL Backlight and LCD Contrast Controllers(CCFT背光和液晶顯示器對比度控制器(電源))
中文描述: CCFL背光燈及LCD對比度控制負(fù)壓控制器
文件頁數(shù): 16/16頁
文件大?。?/td> 137K
代理商: MAX754
Maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim product. No circuit patent licenses are
implied. Maxim reserves the right to change the circuitry and specifications without notice at any time.
16
__________________Maxim Integrated Produc ts, 120 S an Gabriel Drive, S unnyvale, CA 94086 (408) 737-7600
1995 Maxim Integrated Products
Printed USA
is a registered trademark of Maxim Integrated Products.
M
CCFL Bac klight and
LCD Contrast Controllers
MAX753/MAX754
LOGIC
CON
CADJ
4
5
PGND
GND
12
6
5-BIT
D/A CONVERTER
6-BIT
D/A CONVERTER
ERROR
AMPLIFIER
PULSE-SKIP
COMPARATOR
10
9
8
CFB
16
LFB
13
LDRV
LADJ
LON
BATT
LX
14
15
3
2
CC
CS
REF
5-BIT
COUNTER
CLK
PRESET
CONTROL
CONTROL
6-BIT
COUNTER
PRESET
CLK
ON-TIME
LOGIC
OFF-TIME
LOGIC
1
V
DD
7
REF
11
CDRV
_____________________Bloc k Diagram
CDRV
PGND
LDRV
CADJ
GND
CON
LON
LADJ
V
DD
LFB
BATT
LX
CC
CS
REF
CFB
0.112"
(2.845mm)
0.076"
(1.930mm)
___________________Chip Topography
TRANSISTOR COUNT: 321;
SUBSTRATE CONNECTED TO V
DD
.
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MAX7545AKCWP 制造商:Maxim Integrated Products 功能描述: