ISL6439 Datasheet, PDF (2/15 Pages) Intersil Corporation – Single Sync Buck PWM Controller for Broadband Gateway Applications

ISL6439, ISL6439A
Pinouts
ISL6439, ISL6439A
(14 LEAD SOIC)
TOP VIEW
GND 1
LGATE 2
CPVOUT 3
CT1 4
CT2 5
OCSET 6
FB 7
14 UGATE
13 BOOT
12 PHASE
11 VCC
10 CPGND
9 ENABLE
8 COMP
ISL6439, ISL6439A
(16 LEAD 5x5 QFN)
TOP VIEW
16 15 14 13
CPVOUT 1
CT1 2
CT2 3
OCSET 4
12 PHASE
11 VCC
10 CPGND
9 NC
5678
Ordering Information
PART NUMBER
(See Note)
PART MARKING
TEMP RANGE (°C)
PACKAGE
(Pb-Free)
PKG DWG. #
ISL6439CBZ
6439CBZ
0 to +70
14 lead SOIC
M14.15
ISL6439IBZ
6439IBZ
-40 to +85
14 lead SOIC
M14.15
ISL6439AIBZ
6439AIBZ
-40 to +85
14 lead SOIC
M14.15
ISL6439IRZ
ISL6439 IRZ
-40 to +85
16 Lead 5x5 QFN
L16.5x5B
ISL6439AIRZ
ISL6439 AIRZ
-40 to +85
16 Lead 5x5 QFN
L16.5x5B
ISL6439EVAL1
ISL6439 SOIC Evaluation Board
ISL6439EVAL2
ISL6439 QFN Evaluation Board
*Add “-T” suffix to part number for tape and reel packaging. 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.
2
FN9057.5
November 5, 2008