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

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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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