ISL6420B Intersil Corporation, ISL6420B Datasheet - Page 2

• Manufacturer Part Number: ISL6420B
• Description: Advanced Single Synchronous Buck Pulse-Width Modulation (PWM) Controller
• Manufacturer: Intersil Corporation

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Ordering Information
Pinouts
ISL6420BIAZ
ISL6420BIAZ-TK*
ISL6420BIRZ
ISL6420BIRZ-TK*
*Please refer to TB347 for details on reel specifications.
NOTE: These Intersil Pb-free plastic packaged products employ special Pb-free material sets, molding compounds/die attach materials, and 100%
matte tin plate plus anneal (e3 termination finish, which is 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.
VMSET/MODE
GPIO1/REFIN
REFOUT
OCSET
GPIO2
PART NUMBER
(Note)
1
2
3
4
5
20
6
(20 LD QFN)
19
7
TOP VIEW
ISL6420B
18
8
2
6420 BIAZ
6420 BIAZ
6420 BIRZ
6420 BIRZ
17
9
MARKING
16
10
PART
15
14
13
12
11
PGND
CDEL
PGOOD
ENSS
COMP
ISL6420B
RANGE (°C)
-40 to +85
-40 to +85
-40 to +85
-40 to +85
TEMP.
20 Ld QSOP
20 Ld QSOP
20 Ld 4x4 QFN
20 Ld 4x4 QFN
GPIO1/REFIN
PHASE
UGATE
OCSET
LGATE
GPIO2
PGND
BOOT
PVCC
CDEL
PACKAGE
(Pb-Free)
10
1
2
3
4
5
6
7
8
9
(20 LD QSOP)
TOP VIEW
ISL6420B
20
19
18
17
16
15
14
13
12
11
PGOOD
ENSS
COMP
FB
RT
SGND
VIN
VCC5
VMSET/MODE
REFOUT
M20.15
M20.15
L20.4x4
L20.4x4
DWG. #
PKG.
April 27, 2009
FN6901.0