ISL6420 Datasheet, PDF (2/19 Pages) Intersil Corporation – Advanced Single Synchronous Buck Pulse-Width Modulation (PWM) Controller

Pinouts
ISL6420 (QFN)
TOP VIEW
ISL6420
20 19 18 17 16
GPIO2 1
GPIO1/REFIN 2
OCSET 3
REFOUT 4
VMSET/MODE 5
15 PGND
14 CDEL
13 PGOOD
12 ENSS
11 COMP
6 7 8 9 10
ISL6420 (QSOP)
TOP VIEW
CDEL 1
PGND 2
LGATE 3
PVCC 4
PHASE 5
UGATE 6
BOOT 7
GPIO2 8
GPIO1/REFIN 9
OCSET 10
20 PGOOD
19 ENSS
18 COMP
17 FB
16 RT
15 SGND
14 VIN
13 VCC5
12 VMSET/MODE
11 REFOUT
Ordering Information
PART NUMBER
TEMP.
RANGE (°C)
PKG.
PACKAGE 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 L20.4x4
(Pb-free)
ISL6420IRZ-T (Note) 20 Ld 4x4 QFN Tape and Reel L20.4x4
(Pb-free)
ISL6420IRZ-TK (Note) 20 Ld 4x4 QFN Tape and Reel L20.4x4
(Pb-free)
ISL6420IA
-40 to +85 20 Ld QSOP M20.15
ISL6420IA-TK
20 Ld QSOP Tape and Reel M20.15
ISL6420IAZ (Note)
ISL6420IAZ-TK
(Note)
-40 to +85 20 Ld QSOP
(Pb-free)
20 Ld QSOP Tape and Reel
(Pb-free)
M20.15
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.
2
FN9151.4
July 18, 2005