ISL6333 Datasheet, PDF (2/40 Pages) Intersil Corporation – Three-Phase Buck PWM Controller with Integrated MOSFET Drivers and Light Load Efficiency Enhancements for Intel VR11.1 Applications

ISL6333, ISL6333A, ISL6333B, ISL6333C
Ordering Information
PART NUMBER
(Note)
PART
MARKING
TEMP. RANGE
(°C)
PACKAGE
(Pb-free)
PKG.
DWG. #
ISL6333CRZ*
ISL6333 CRZ
0 to +70
48 Ld 7x7 QFN
L48.7x7
ISL6333IRZ*
ISL6333 IRZ
-40 to +85
48 Ld 7x7 QFN
L48.7x7
ISL6333ACRZ*
ISL6333A CRZ
0 to +70
48 Ld 7x7 QFN
L48.7x7
ISL6333AIRZ*
ISL6333A IRZ
-40 to +85
48 Ld 7x7 QFN
L48.7x7
ISL6333BCRZ*
ISL6333B CRZ
0 to +70
48 Ld 7x7 QFN
L48.7x7
ISL6333BIRZ*
ISL6333B IRZ
-40 to +85
48 Ld 7x7 QFN
L48.7x7
ISL6333CCRZ*
ISL6333C CRZ
0 to +70
48 Ld 7x7 QFN
L48.7x7
ISL6333CIRZ*
ISL6333C IRZ
-40 to +85
48 Ld 7x7 QFN
L48.7x7
*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
ISL6333 (48 LD QFN)
TOP VIEW
48 47 46 45 44 43 42 41 40 39 38 37
RSET 1
OFS 2
FS 3
SS 4
VCC 5
REF 6
APA 7
COMP 8
DVC 9
FB 10
IDROOP 11
VDIFF 12
GND (PIN 49)
36 VR_RDY
35 EN
34 PUVCC
33 PHASE2
32 UGATE2
31 BOOT2
30 LGATE2
29 PVCC2_3
28 LGATE3
27 BOOT3
26 UGATE3
25 PHASE3
13 14 15 16 17 18 19 20 21 22 23 24
2
FN6520.3
October 8, 2010