IS31FL3733-QFLS4-TR - Lumissil Microsystems

Manufacturer Part Number

IS31FL3733-QFLS4-TR

Manufacturer

Lumissil Microsystems

Introduction

The IS31FL3733 is a 28-channel constant current LED driver integrated circuit (IC) designed for driving high-power LED displays, backlights, and lighting applications.

Product Features and Performance

28 constant current LED driver channels

46mA maximum output current per channel

Wide input voltage range from 2.7V to 5.5V

Supports linear dimming control

Integrated internal switches

Thermal shutdown protection

Over-current protection

-40°C to 125°C operating temperature range

Product Advantages

High efficiency and low power consumption

Small form factor 48-QFN (6x6) package

Comprehensive protection features for reliable operation

Suitable for a wide range of LED lighting applications

Key Technical Parameters

Number of Outputs: 28

Current Output / Channel: 46mA

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

Dimming: IC

Mounting Type: Surface Mount

Operating Temperature: -40°C to 125°C

Quality and Safety Features

ROHS3 compliant

Thermal shutdown protection

Over-current protection

Compatibility

The IS31FL3733 is compatible with a wide range of LED lighting applications, including displays, backlights, and general lighting.

Application Areas

LED displays

LED backlights

LED lighting applications

Product Lifecycle

The IS31FL3733 is an active product, and replacements or upgrades may be available in the future.

Key Reasons to Choose This Product

High-performance 28-channel constant current LED driver

Wide input voltage range and high efficiency

Comprehensive protection features for reliable operation

Small form factor and suitable for a wide range of LED lighting applications

RoHS3 compliant for environmental friendliness