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| ISL6622 Datasheet, PDF (2/12 Pages) Intersil Corporation – VR11.1 Compatible Synchronous Rectified Buck MOSFET Drivers | |||
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ISL6622
Ordering Information
PART NUMBER
(Note)
PART
MARKING
TEMP. RANGE
(°C)
PACKAGE
(Pb-Free)
PKG.
DWG. #
ISL6622CBZ*
6622 CBZ
0 to +70
8 Ld SOIC
M8.15
ISL6622CRZ*
622Z
0 to +70
10 Ld 3x3 DFN
L10.3x3
ISL6622IBZ*
6622IBZ
-40 to +85
8 Ld SOIC
M8.15
ISL6622IRZ*
622I
-40 to +85
10 Ld 3x3 DFN
L10.3x3
*Add â-Tâ 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
ISL6622
(8 LD SOIC)
TOP VIEW
ISL6622
(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
GD_SEL 3
PWM 4
GND 5
GND
10 PHASE
9 VCC
8 UVCC
7 LVCC
6 LGATE
Block Diagrams
UVCC
GD_SEL
ISL6622
LDO
VCC
PWM
+5V
LVCC
11.2k
POR/
CONTROL
9.6k
LOGIC
SHOOT-
THROUGH
PROTECTION
BOOT
UGATE
20k
PHASE
10k
LVCC
LGATE
GND
UVCC = VCC FOR SOIC
LVCC = 5.75V (TYPICALLY) @ 50mA FOR SOIC
2
FN6470.2
October 30, 2008
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