
2
FN9151.4
July 18, 2005
Pinouts
ISL6420 (QFN)
TOP VIEW
ISL6420 (QSOP)
TOP VIEW
GPIO2
GPIO1/REFIN
OCSET
VMSET/MODE
B
U
P
P
L
V
S
R
F
REFOUT
V
1
2
3
4
5
6
7
8
9
10
15
14
13
12
11
20
19
18
17
16
PGND
CDEL
PGOOD
ENSS
COMP
11
12
13
14
15
16
17
18
20
19
10
9
8
7
6
5
4
3
2
1
CDEL
PGND
LGATE
PVCC
PHASE
UGATE
GPIO2
BOOT
GPIO1/REFIN
OCSET
PGOOD
COMP
FB
RT
ENSS
SGND
VIN
VCC5
VMSET/MODE
REFOUT
Ordering Information
PART NUMBER
TEMP.
RANGE (°C)
PACKAGE
PKG.
DWG. #
ISL6420IR
-40 to +85
20 Ld 4x4 QFN
L20.4x4
ISL6420IR-T
20 Ld 4x4 QFN Tape and Reel
L20.4x4
ISL6420IRZ (Note)
-40 to +85
20 Ld 4x4 QFN
(Pb-free)
L20.4x4
ISL6420IRZ-T (Note)
20 Ld 4x4 QFN Tape and Reel
(Pb-free)
L20.4x4
ISL6420IRZ-TK (Note)
20 Ld 4x4 QFN Tape and Reel
(Pb-free)
L20.4x4
ISL6420IA
-40 to +85
20 Ld QSOP
M20.15
ISL6420IA-TK
20 Ld QSOP Tape and Reel
M20.15
ISL6420IAZ (Note)
-40 to +85
20 Ld QSOP
(Pb-free)
M20.15
ISL6420IAZ-TK
(Note)
20 Ld QSOP Tape and Reel
(Pb-free)
M20.15
NOTE: Intersil Pb-free plus anneal products employ special Pb-free
material sets; molding compounds/die attach materials and 100%
matte tin plate termination finish, which are RoHS compliant and
compatible with both SnPb and Pb-free soldering operations. Intersil
Pb-free products are MSL classified at Pb-free peak reflow
temperatures that meet or exceed the Pb-free requirements of
IPC/JEDEC J STD-020.
ISL6420