MAX754ESE Maxim Integrated Products, MAX754ESE Datasheet - Page 16

• Manufacturer Part Number: MAX754ESE
• Description: Display Drivers CCFL Backlight & LCD Neg Contrast Ctlr
• Manufacturer: Maxim Integrated Products

Specifications of MAX754ESE

• Lead Free Status / Rohs Status: No

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