Wide Input Voltage 4.0 A Step Down Regulator

A8697

2

Allegro MicroSystems, Inc.

115 Northeast Cutoff, Box 15036

Worcester, Massachusetts 01615-0036 (508) 853-5000

www.allegromicro.com

Absolute Maximum Ratings

Characteristic

Symbol

Conditions

Min.

Typ.

Max.

Units

VIN Supply Voltage

–

–

25

V

VBIAS Input Voltage

–0.3

–

7

V

Switching Voltage

–1

–

–

V

ENB Input Voltage

–0.3

–

7

V

Operating Ambient Temperature Range

Range E

–40

–

85

°C

Junction Temperature

–

–

150

°C

Storage Temperature

–55

–

150

°C

*Output current rating may be limited by duty cycle, ambient temperature, and heat sinking. Under any set of conditions, do not exceed

Package Thermal Characteristics*

Package

(°C/W)

PCB

LJ

35

4-layer

* Additional information is available on the Allegro website.

Ordering Information

Use the following complete part numbers when ordering:

Description

A8697ELJTR-T

13 in. reel, 3000 pieces/reel

LJ package, SOIC surface mount with

exposed thermal pad

A8697ELJ-T

98 pieces/tube