ISL6620 Datasheet, PDF (2/10 Pages) Intersil Corporation – VR11.1 Compatible Synchronous Rectified Buck MOSFET Drivers

ISL6620, ISL6620A
Ordering Information
PART NUMBER
(Note)
PART
MARKING
TEMP. RANGE
(°C)
PACKAGE
(Pb-free)
PKG. DWG. #
ISL6620CBZ*
6620 CBZ
0 to +70
8 Ld SOIC
M8.15
ISL6620CRZ*
620Z
0 to +70
10 Ld 3x3 DFN
L10.3x3
ISL6620IBZ*
6620 IBZ
-40 to +85
8 Ld SOIC
M8.15
ISL6620IRZ*
620I
-40 to +85
10 Ld 3x3 DFN
L10.3x3
ISL6620ACBZ*
6620A CBZ
0 to +70
8 Ld SOIC
M8.15
ISL6620ACRZ*
620A
0 to +70
10 Ld 3x3 DFN
L10.3x3
ISL6620AIBZ*
6620A IBZ
-40 to +85
8 Ld SOIC
M8.15
ISL6620AIRZ*
20AI
-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
ISL6620, ISL6620A
(8 LD SOIC)
TOP VIEW
UGATE 1
BOOT 2
PWM 3
GND 4
8 PHASE
7 EN
6 VCC
5 LGATE
ISL6620, ISL6620A
(10 LD 3x3 DFN)
TOP VIEW
UGATE ₁
BOOT ²
NC ³
PWM ⁴
5
GND
PAD
10 PHASE
9 _EN
8 _NC
7 _VCC
6 _LGATE
Block Diagrams
ISL6620, ISL6620A
VCC
EN
VCC
PWM
4.25k
CONTROL
LOGIC
4k
*R_BOOT
SHOOT-
THROUGH
PROTECTION
VCC
BOOT
UGATE
PHASE
LGATE
GND
*INTEGRATED 3Ω RESISTOR (R_BOOT) AVAILABLE ONLY IN ISL6620A
2
FN6494.0
April 25, 2008