Figure 2. functional diagram – Rainbow Electronics MAX17117 User Manual
Page 13
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Internal-Switch Boost Regulator with Integrated
7-Channel Scan Driver, Op Amp, and LDO
MAX17117
______________________________________________________________________________________ 13
Figure 2. Functional Diagram
SYSTEM
PANEL
V
VGL
V
VGL
V
GHON
V
MAIN
TO VCOM
BACKPLANE
SCAN DRIVER
AND GATE-
SHADING
CONTROL LOGIC
V
IN
V
LOGIC
ENA
LDOADJ
LDOO
DTS
S
DTS
GHON
V
GHON
ST
CK1
CK3
CK5
CK2
CK4
CK6
VGL
IN
S6
S4
S2
S5
S3
S1
LINEAR
REGULATOR
SET-UP
CONTROLLER
GATE-
SHADING
TIMING
CONTROL
MAX17117
LX
PGND
FB
COMP
SS
AGND
(EP)
OPAS
OUT
POS
OP
STH
CKH1
CKH3
CKH5
RO
CKH2
CKH4
CKH6
RE
VGLC
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