MAX754CSE データシートの表示（PDF） - Maxim Integrated
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MAX754CSE Datasheet PDF : 16 Pages
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CCFL Backlight and
LCD Contrast Controllers
_____________________Block Diagram
2
3
LADJ LON
CONTROL
15
BATT
ON-TIME
LOGIC
14
LX
OFF-TIME
LOGIC
LDRV 13
CLK PRESET
6-BIT
COUNTER
PULSE-SKIP
COMPARATOR
LFB 16
6-BIT
D/A CONVERTER
5-BIT
D/A CONVERTER
MAX753/MAX754
ERROR
AMPLIFIER
5-BIT
COUNTER
CLK PRESET
CONTROL
LOGIC
CON CADJ
4
5
PGND GND
12
6
1
VDD
7
REF
11
CDRV
CFB 8
CC 9
CS 10
REF
___________________Chip Topography
LADJ
LON
CON
CADJ
VDD
BATT
LFB
LX
LDRV
0.112"
PGND (2.845mm)
CDRV
GND
REF
CC
CFB
CS
0.076"
(1.930mm)
TRANSISTOR COUNT: 321;
SUBSTRATE CONNECTED TO VDD.
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 Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 (408) 737-7600
© 1995 Maxim Integrated Products
Maxim is a registered trademark of Maxim Integrated Products.
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