ISL1557

FN7522 Rev 3.00

Page 2 of 12

Apr 6, 2018

Ordering Information

PART NUMBER

(Notes 2, 3)

PART

MARKING

TEMP.

RANGE (°C)

TAPE AND REEL

(UNITS) (Note 1)

PACKAGE

(RoHS COMPLIANT)

PKG.

DWG. #

ISL1557IRZ

155 7IRZ

-40 to +85

-

16 Ld 4x4 QFN

L16.4x4H

ISL1557IRZ-T7

155 7IRZ

-40 to +85

1k

16 Ld 4x4 QFN

L16.4x4H

ISL1557IUEZ

BBVAA

-40 to +85

-

10 Ld HMSOP

MDP0050

ISL1557IUEZ-T7

BBVAA

-40 to +85

1.5k

10 Ld HMSOP

MDP0050

ISL1557IRZ-EVAL

Evaluation Board

NOTES:

1. Refer to TB347 for details about reel specifications.

2. These 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. 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.

3. For Moisture Sensitivity Level (MSL), refer to the ISL1557 product information page. For more information about MSL, refer to TB363.

Pin Configurations

ISL1557

(16 LD QFN)

TOP VIEW

QFN PACKAGE CAN BE USED IN SINGLE AND DUAL SUPPLY

APPLICATIONS.

ISL1557

(10 LD HMSOP)

TOP VIEW

HMSOP PACKAGE CAN BE USED IN SINGLE SUPPLY APPLICATIONS

ONLY.

1

3

4

15

NC

INA-

INA+

GND

16

14

13

2

12

10

9

11

6

57

8

NC

INB-

INB+

C1

VS+

NC

OUTA

INA-

OUTB

INB-

INB+

C1

1

2

3

4

10

9

8

7

5

6

INA+

C0