ST ST7735R - 11.2 Power Booster Circuit

ST7735R
V0.2 153 2009-08-05
11.2 Power Booster Circuit
Charge Pump 1
Reference
Voltage
generator
Charge Pump 2
Gray reference
Circuit Block
( Gamma )
Source Output
Circuit Block
Gate
Driver
REGP
REGP
REGP
REGP
Vci1
AVDD
AVCL
AGND
VDD
C
AVDD
VDD
Charge Pump 4
VDD
Vci1
AVCL
C
VCL
AVDD
AGND
S1
|
S 396
AVDD
AGND
GVDD
VGH
VGL
VDDI
VCOM
G1
|
G 162
Reference
Voltage
generator