IS31LT3354

Integrated Silicon Solution, Inc. – www.issi.com

Rev. A, 09/01/2011

2

PIN CONFIGURATION

Package

Pin Configuration (Top view)

SOT23-5

PIN DESCRIPTION

Pin Name

NO.

Description

GATE

1

Output gate driver for an external NMOSFET

GND

2

Ground (0V)

ADJ

3

Multi-function On/Off and brightness control pin:

* Drive to voltage below 0.2V to turn off output current

* Drive with PWM signal to adjust output current.

* When driving the ADJ pin above 1.2V, the current will be clamped to 100% brightness

automatically.

4

5

Input voltage (6V to 40V). Decouple to ground with 1μF or higher X7R ceramic capacitor close

to device

ORDERING INFORMATION

INDUSTRIAL RANGE: -40°C TO +85°C

Order Part No.

Package

QTY/Reel

IS31LT3354–STLS2-TR

SOT23-5, Lead-free

3000