Rainbow Electronics MAX17117 - Manual (Page 11)

Internal-Switch Boost Regulator with Integrated
7-Channel Scan Driver, Op Amp, and LDO
MAX17117
______________________________________________________________________________________ 11
Figure 1. Typical Application Circuit
V VGL
-6.0V, 10mA
V IN
2.2µF
C1
1µF
C SET
100pF
V GHON
V LOGIC
0.1µF
86.6I
0.22µF
0.1µF
0.1µF
0.22µF
V GHON
V MAIN
8.5V, 200mA
TO VCOM
BACKPLANE
23V, 25mA
D3
D1
D4
0.1µF
D2
C3
10µF
10µH
C4
10µF
L1
6.2V,
200mW
D5
R ENA
ENA PGND
FB
COMP
SS
OPAS
POS
STH
CKH1
CKH3
CKH5
RO
CKH2
CKH4
CKH6
OUT
LX
LDOADJ
LDOO
DTS
GHON
V VGL
0.1µF
ST
PANEL
CK1
CK3
CK5
CK2
CK4
CK6
VGL
62kI
AGND
(EP)
IN
C2
1µF
C5
10µF
C6
10µF
R COMP
56.2kI
R 1
102kI R5
R6
49.9kI
R SET
29.4kI
51.1kI
R4
56.2kI
R3
56.2kI
R2
17.4kI
C COMP
1000pF
C SS
0.33µF
0.1µF
R 0
1kI
SYSTEM
RE
VGLC
R E
1kI
MAX17117