2

Pinouts

14 LEAD SOIC

TOP VIEW

16 LEAD 5x5 QFN

TOP VIEW

Ordering Information

12

14

13

4

3

2

1

LGATE

CPVOUT

UGATE

PHASE

VCC

BOOT

GND

CT1

11

7

6

5

9

8

10

CT2

OCSET

FB

CPGND

ENABLE

COMP

1

3

4

15

CPVOUT

CT1

CT2

OCSET

16

14

13

2

12

10

9

11

6

57

8

PHASE

VCC

CPGND

NC

PART NUMBER

TEMP

PACKAGE

PKG DWG. #

ISL6439CB

0 to 70

14 lead SOIC

M14.15

ISL6439CBZ

(See Note)

0 to 70

14 lead SOIC

(Pb-free)

M14.15

ISL6439IB

-40 to 85

14 lead SOIC

M14.15

ISL6439IBZ

(See Note)

-40 to 85

14 lead SOIC

(Pb-free)

M14.15

ISL6439AIB

-40 to 85

14 lead SOIC

M14.15

ISL6439AIBZ

(See Note)

-40 to 85

14 lead SOIC

(Pb-free)

M14.15

ISL6439IR

-40 to 85

16 Lead 5x5 QFN L16.5x5B

ISL6439IRZ

(See Note)

-40 to 85

16 Lead 5x5 QFN

(Pb-free)

L16.5x5B

ISL6439AIR

-40 to 85

16 Lead 5x5 QFN L16.5x5B

ISL6439AIRZ

(See Note)

-40 to 85

16 Lead 5x5 QFN

(Pb-free)

L16.5x5B

ISL6439EVAL1

ISL6439 SOIC Evaluation Board

ISL6439EVAL2

ISL6439 QFN Evaluation Board

ISL6439AEVAL1 ISL6439A SOIC Evaluation Board

ISL6439AEVAL2 ISL6439A QFN Evaluation Board

Add “-T” suffix to part number for tape and reel packaging.

NOTE: Intersil Pb-free products employ special Pb-free material

sets; molding compounds/die attach materials and 100% matte tin

plate termination finish, which is 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-020B.

ISL6439