2

FN9157.3

July 31, 2006

Ordering Information

PART NUMBER

PART MARKING

TEMP.

RANGE (°C)

PACKAGE

PKG.

DWG. #

ISL6594ACB

ISL6594ACB

0 to 85

8 Ld SOIC

M8.15

ISL6594ACB-T

ISL6594ACB

8 Ld SOIC Tape and Reel

ISL6594ACBZ (Note)

6594ACBZ

0 to 85

8 Ld SOIC (Pb-free)

M8.15

ISL6594ACBZ-T (Note)

6594ACBZ

8 Ld SOIC Tape and Reel (Pb-free)

ISL6594ACR

94AC

0 to 85

10 Ld 3x3 DFN

L10.3x3

ISL6594ACR-T

94AC

10 Ld 3x3 DFN Tape and Reel

ISL6594ACRZ (Note)

94AZ

0 to 85

10 Ld 3x3 DFN (Pb-free)

L10.3x3

ISL6594ACRZ-T (Note)

94AZ

10 Ld 3x3 DFN Tape and Reel (Pb-Free)

ISL6594BCB

ISL6594BCB

0 to 85

8 Ld SOIC

M8.15

ISL6594BCB-T

ISL6594BCB

8 Ld SOIC Tape and Reel

ISL6594BCBZ (Note)

6594BCBZ

0 to 85

8 Ld SOIC (Pb-free)

M8.15

ISL6594BCBZ-T (Note)

6594BCBZ

8 Ld SOIC Tape and Reel (Pb-Free)

ISL6594BCR

94BC

0 to 85

10 Ld 3x3 DFN

L10.3x3

ISL6594BCR-T

94BC

10 Ld 3x3 DFN Tape and Reel

ISL6594BCRZ (Note)

94BZ

0 to 85

10 Ld 3x3 DFN (Pb-free)

L10.3x3

ISL6594BCRZ-T (Note)

94BZ

10 Ld 3x3 DFN Tape and Reel (Pb-free)

NOTE: Intersil Pb-free plus anneal products employ special Pb-free material sets; molding compounds/die attach materials and 100% matte tin

plate termination finish, which are 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

ISL6594ACB, ISL6594BCB (SOIC)

TOP VIEW

ISL6594ACR, ISL6594BCR (10 LD 3x3 DFN)

TOP VIEW

UGATE

BOOT

PWM

GND

1

2

3

4

8

7

6

5

PHASE

PVCC

VCC

LGATE

1

2

3

4

5

9

8

7

6

10

USB

PPR

CHG

NTC or OVP

USBP

IUSB

ICDL

GND

BAT

or EN

CRD L

UGATE

BOOT

N/C

GND

PHASE

PW M

PVCC

N/C

VCC

LGATE

Block Diagram

ISL6594A AND ISL6594B

PVCC

VCC

PWM

+5V

10K

8K

BOOT

UGATE

PHASE

LGATE

GND

FOR DFN -DEVICES, THE PAD ON THE BOTTOM SIDE OF

PAD

THE PACKAGE MUST BE SOLDERED TO THE CIRCUIT’S GROUND.

UVCC = VCC FOR ISL6594A

CONTROL

LOGIC

POR/

SHOOT-

THROUGH

PROTECTION

Pre-POR OVP

(LVCC)

UVCC = PVCC FOR ISL6594B

UVCC

FEATURES

ISL6594A, ISL6594B