ISL97652 Просмотр технического описания (PDF) - Intersil
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ISL97652 Datasheet PDF : 25 Pages
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ISL97652
Pin Descriptions
PIN NUMBER
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23, 24
25, 26
27
28
29
30
31
32
33
34
35, 36
37, 38
39
40
41
42
43
44
45
46
47
48
PIN NAME
POS1
OUT1
VGL
CE
VFLK
VDPM
RE
VGHM
VGH
FBP
GND
DRVP
SUP
DRVN
AGND
FBN
REF
DLY1
SSB
VCB
FBB
CBOOT
SWB1, SWB2
PVIN1, PVIN2
VDC
FREQ
DLY2
SS
VC
EN2
EN1
PGND1
PGND2, PGND3
SW1, SW2
SWI
SUI
FB
SWO
AVIN
NEG2
POS2
OUT2
OGND
NEG1
DESCRIPTION
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 VOFF feedback
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
AVDD delay switch source connection
AVDD start-up in-rush control
Boost feedback voltage
AVDD delay switch drain connection
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
9
FN9287.1
November 2, 2007
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