Philips 32PFL8605H/12 Service Manual page 86

EN 86 8. Q551.1E LA
8.16 Diagram B11 820400090695 TCON
Block diagram
3.3V
2A
VGOFF
100mA
Pinning information
2010-Oct-01
IC Data Sheets
LGD, MAX17113ETL (IC 7JF1)
V (12V)
IN
IN2
LX2
GND2
OUT
FB2
V
IN
V
IN
VL
VL
REF
REF
AGND
EN1
STEP-DOWN, NEGATIVE
ON/OFF
EN2
STEP-UP, POSITIVE
CHARGE PUMP ON/OFF
DEL1
DEL2
DLP
V
IN
-6V
DRVN
CPGND
REF
PGND
TOP VIEW
THIN QFN
COMP
PGOOD
CRST
AGND
Figure 8-16 Internal block diagram and pin configuration
BST
VL
STEP-UP
STEP-DOWN OSC
150mV
VL
RESET
REF
HV
POWER-UP
SWITCH
SEQUENCE BLOCK
50% OSC
NEGATIVE POSITIVE
REG REG
FBN FBP
30 29 28 27 26 25
31
LX1 32
LX1 33
SWI 34
35
SWO
MAX17113
36
FB1
37
38
39
40
1 2 3 4 5 6
back to
div. table
LX1
PGND
FB1
COMP
AGND
FSEL
VL
SWI
P
AV
DD
SWO
16V
1.5A
3.3V
PGOOD
PGOOD
CRST
DRN
THR
MODE
CTL
GON
CONTROL
VGON
GON
35V
50mA
SRC
SWO
DRVP
CPGND
AV
DD
24 23 22 21
20 LX2
19 LX2
18 BST
17 FB2
16
DEL1
15 REF
14 FBN
13 AGND
12 DRVN
11 CTL
7 8 9 10
SRC
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