A31W33128 Datasheet, PDF (4/34 Pages) AMIC Technology – LCD Controller-Driver

Block Diagram
2. LCD Power Supply Circuit Block Diagram
VOUT
VCNT
C1-
C1+
Triple Booster &
C2-
Double Booster
C2+
Reference
Regular
CLK
Reference
Voltage
Voltage Regular
Adjustment
Circuit
Command
Register
A31W33128 Series
V5
Bias
Resister
V4
Voltage
V3
Follower
V2
V1
FCN1 FCN2
PRELIMINARY (December, 2000, Version 0.1)
3
AMIC Technology, Inc