ISL6622A Datasheet, PDF (2/11 Pages) Intersil Corporation – VR11.1 Compatible Synchronous Rectified Buck MOSFET Drivers

ISL6622A
Ordering Information
PART NUMBER
(Note)
PART
MARKING
TEMP. RANGE
(°C)
PACKAGE
(Pb-Free)
PKG.
DWG. #
ISL6622ACBZ*
6622A CBZ
0 to +70
8 Ld SOIC
M8.15
ISL6622ACRZ*
622A
0 to +70
10 Ld 3x3 DFN
L10.3x3
ISL6622AIBZ*
6622A IBZ
-40 to +85
8 Ld SOIC
M8.15
ISL6622AIRZ*
22AI
-40 to +85
10 Ld 3x3 DFN
L10.3x3
*Add “-T” suffix for tape and reel. 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.
Pinouts
ISL6622A
(8 LD SOIC)
TOP VIEW
ISL6622A
(10 LD 3x3 DFN)
TOP VIEW
UGATE 1
BOOT 2
PWM 3
GND 4
8 PHASE
7 VCC
6 LVCC
5 LGATE
UGATE 1
BOOT 2
NC 3
PWM ⁴
GND ⁵
PAD
10 PHASE
9 VCC
8 UVCC
7 LVCC
6 LGATE
Block Diagrams
UVCC
ISL6622A
VCC
PWM
+5V
11.2k
9.6k
PRE-POR OVP
FEATURES
POR/
CONTROL
LOGIC
SHOOT-
THROUGH
PROTECTION
UVCC = VCC FOR SOIC
BOOT
UGATE
20k
PHASE
LVCC
10k
LVCC
LGATE
GND
2
FN6601.2
March 19, 2009