MAX686 Maxim, MAX686 Datasheet - Page 15
![no-image](/images/no-image-200.jpg)
MAX686
Manufacturer Part Number
MAX686
Description
DAC-Controlled Boost/Inverter LCD Bias Supply with Internal Switch
Manufacturer
Maxim
Datasheet
1.MAX686.pdf
(16 pages)
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SHDN
GND
POK
POL
V
V
REF
______________________________________________________________________________________
DN
UP
CC
DD
FB
LCD Bias Supply with Internal Switch
INTERFACE
DIGITAL
BIAS
1.125V
1.25V
ERROR
6-BIT
DAC
AMP
COMPARATOR
DAC-Controlled Boost/Inverter
POK
REFERENCE
BANDGAP
1.125V
OFF-TIME
CONTROL
ON-TIME/
CURRENT-LIMIT
COMPARATOR
MAX686
Functional Diagram
LCDON
DACOUT
LX
ISET
PGND
15