ISL6594A, ISL6594B

FN9157 Rev 6.00

Page 2 of 11

Sep 11, 2015

Ordering Information

PART

NUMBER

PART

MARKING

TEMP.

RANGE (°C)

PACKAGE

(RoHS Compliant)

PKG.

DWG. #

ISL6594ACRZ* (Note)

94AZ

0 to +85

10 Ld 3x3 DFN

L10.3x3

ISL6594BCBZ* (Note)

(No longer available, recommended replacement: ISL6594ACRZ-T)

6594 BCBZ

0 to +85

8 Ld SOIC

M8.15

*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

ISL6594ACB, ISL6594BCB

(8 LD 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

NO

LO

NG

ER

AV

AI

LA

BL

E

OR

SU

PP

OR

TE

D

2

3

4

1

5

9

8

7

10

6

UGATE

BOOT

N/C

PWM

GND

PHASE

PVCC

N/C

VCC

LGATE

Block Diagram

ISL6594A AND ISL6594B

PVCC

VCC

PWM

+5V

13.6k

6.4k

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