Datasheet

MAX17014
Low-Cost Multiple-Output
Power Supply for LCD TVs
18 ______________________________________________________________________________________
STEP-DOWN OSC
VL
LX2
CPGND
OUT
FB2
V
IN
REF
GND
DEL1
VL
VL
V
IN
V
IN
(12V)
3.3V
2A
150mV
STEP-UP
POWER-UP
SEQUENCE
HV
SWITCH
BLOCK
NEGATIVE
REG
POSITIVE
REG
IN2
LX1
GND1
FB1
COMP
FSEL
SWI
SWO
SUI
OVIN
POS1
NEG1
OUT1
VL
BST
VGOFF
-6V
100mA
REF
VL
AV
DD
16V
1.5A
REF
DEL2
DLP
DRVN
FBN FBP
REF
SUP
CPGND
50% OSC
EN1
STEP-DOWN,
NEGATIVE CHARGE
PUMP ON/OFF
EN2
STEP-UP,
POSITIVE CHARGE
PUMP ON/OFF
P
VGON
35V
50mA
POS2
NEG2
OUT2
OGND
DRN
THR
MODE
CTL
GON
CONTROL
GON
AV
DD
SRC
SUP
DRVP
CPGND
SWI
OP AMPs
Figure 2. Functional Diagram