2

FN6520.3

October 8, 2010

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

1

2

3

4

5

6

7

8

9

10

11

12

36

35

34

33

32

31

30

29

28

27

26

25

13

14

15

16

17

18

19

20

21

22

23

24

48

47

46

45

44

43

42

41

40

39

38

37

VR_RDY

EN

PUVCC

PHASE2

UGATE2

BOOT2

LGATE2

PVCC2_3

LGATE3

BOOT3

UGATE3

PHASE3

RSET

OFS

FS

SS

VCC

REF

APA

COMP

DVC

FB

IDROOP

VDIFF

GND (PIN 49)

ISL6333, ISL6333A, ISL6333B, ISL6333C

ISL6333, ISL6333A, ISL6333B, ISL6333C