isl97652 Intersil Corporation, isl97652 Datasheet - Page 9

• Manufacturer Part Number: isl97652
• Description: 4-channel Integrated Lcd Supply With Dual Vcom Amplifiers
• Manufacturer: Intersil Corporation

Pin Descriptions
PIN NUMBER
23, 24
25, 26
35, 36
37, 38
10
12
13
14
15
16
17
18
19
20
21
22
27
28
29
30
31
32
33
34
39
40
41
42
43
44
45
46
47
48
11
1
2
3
4
5
6
7
8
9
PGND2, PGND3
SWB1, SWB2
PVIN1, PVIN2
PIN NAME
SW1, SW2
CBOOT
PGND1
VGHM
OGND
VDPM
DRVN
AGND
POS1
OUT1
DRVP
FREQ
NEG2
POS2
OUT2
NEG1
VFLK
DLY1
DLY2
SWO
GND
AVIN
VGH
SUP
VCB
VDC
VGL
FBP
FBN
REF
SSB
FBB
EN2
EN1
SWI
SUI
CE
RE
SS
VC
FB
9
Op-amp 1 non-inverting input
Op-amp 1 output
GPM lower supply pin
GPM delay pin
GPM control pin
GPM enable pin
GPM output voltage slope adjust pin
GPM output voltage
GPM higher supply pin
Positive charge pump feedback voltage
Positive and negative charge pump Ground connection
Positive charge pump driver output pin
Positive and negative charge pump supply
Negative charge pump driver output pin
Device analog Ground
Negative charge pump feedback voltage
Reference voltage for all internal functions and external V
Buck and negative charge pump delay pin
Buck soft-start pin
Buck compensation pin
Buck feedback voltage
Buck boot-strap capacitor
Buck FET source connection
Input supply
Internal regulated 5V supply - attach external decoupling capacitor
Switching frequency select pin
Boost and positive charge pump delay pin
Boost soft-start pin
Boost compensation pin
Boost and positive charge pump enable
Buck and negative charge pump enable
Device power GND
Boost FET source connection
Boost FET drain connection
A
A
Boost feedback voltage
A
VCOM amplifier positive supply pin
Op-amp 2 inverting input
Op-amp 2 non-inverting input
Op-amp 2 output
Op-amp ground
Op-amp 1 inverting input
VDD
VDD
VDD
delay switch source connection
start-up in-rush control
delay switch drain connection
ISL97652
DESCRIPTION
OFF
feedback
November 2, 2007
FN9287.1