ISL97635

FN6434 Rev.3.00

Page 2 of 28

Sep 26, 2017

Ordering Information

PART NUMBER (Notes 1, 2, 3)PART MARKING

PACKAGE

(RoHS COMPLIANT)

PKG.

DWG. #

ISL97635IRZ

976 35IRZ

24 Ld 4x4 QFN

L24.4x4D

NOTES:

1. Add “-T” suffix for 6k unit or “-TK” suffix for 1k unit tape and reel options. Refer to TB347 for details on reel specifications.

2. 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.

3. For Moisture Sensitivity Level (MSL), see product information page for ISL97635. For more information on MSL, see tech brief TB363.

Typical Application Circuit

FIGURE 1. Typical Application Circuit

SMBDAT

VBL+ = 6V TO 24V

PWMI/EN

PWMO

COMP

VIN

FAULT

OVP

PGND

RSET

VDC

LX

SMBCLK

IIN0

IIN3

IIN2

IIN4

IIN5

IIN6

IIN7

FPWM

23

24

1

2

6

4

11

3

7

9

10

12

8

17

13

14

15

16

19

21

22

LX 20

PGND 18

GND

5

ISL97635

IIN1