IS31FL3239-QFLS4-TR - Lumissil Microsystems

Manufacturer Part Number

IS31FL3239-QFLS4-TR

Manufacturer

Lumissil Microsystems

Introduction

The IS31FL3239-QFLS4-TR is a high-performance, 24-channel constant current LED driver integrated circuit (IC) designed for LED lighting applications.

Product Features and Performance

24 independent LED current sources

Supports up to 38mA per channel

Wide supply voltage range from 2.7V to 5.5V

High efficiency linear topology

5kHz driving frequency

-40°C to 125°C operating temperature range

Product Advantages

Precise and independent LED current control

Compact 32-QFN (4x4) package

Suitable for a wide range of LED lighting applications

Robust thermal management

Key Technical Parameters

Manufacturer Part Number: IS31FL3239-QFLS4-TR

Package: 32-WFQFN Exposed Pad

Mounting Type: Surface Mount

Number of Outputs: 24

Topology: Constant Current, Linear

Current Output / Channel: 38mA

Voltage Supply (Min/Max): 2.7V / 5.5V

Frequency: 31.5kHz

Quality and Safety Features

RoHS3 compliant

Robust design for reliable performance

Compatibility

The IS31FL3239-QFLS4-TR is compatible with a wide range of LED lighting applications, including:

General lighting

Architectural lighting

Automotive lighting

Display backlighting

Application Areas

LED-based lighting systems

Decorative LED lighting

Signage and panel displays

Specialty lighting applications

Product Lifecycle

The IS31FL3239-QFLS4-TR is an active product, and Lumissil Microsystems continues to offer this model and provide support. Replacement or upgrade options may be available from the manufacturer.

Several Key Reasons to Choose This Product

Precise and independent LED current control for optimal performance

Wide supply voltage range and high efficiency for versatile applications

Compact and thermally-efficient package design

Robust and reliable operation over a wide temperature range

RoHS3 compliance for environmental sustainability