IS31FL3738-QFLS4-TR - Lumissil Microsystems

Manufacturer Part Number

IS31FL3738-QFLS4-TR

Manufacturer

Lumissil

Introduction

Linear LED Driver for multiple LED applications with integrated PWM control

Product Features and Performance

Linear LED driver

Integrated PWM for dimming control

Supports 8 LED outputs

Frequency of operation at 1MHz

Programmable LED current for brightness control

Thermal shutdown protection

Product Advantages

High efficiency due to linear topology

Low external component count

Precise current regulation for uniform brightness

Flexible PWM dimming

Extended operating temperature range

Key Technical Parameters

Linear type architecture

Number of Outputs: 8

Voltage - Supply (Min): 2.7V

Voltage - Supply (Max): 5.5V

Current - Output / Channel: 84mA

Operating frequency: 1MHz

Dimming capability via PWM

Quality and Safety Features

Thermal shutdown protection

Under-voltage lockout (UVLO)

Over-temperature protection

Compatibility

Designed for surface mount technology (SMT)

Compatible with standard SMT manufacturing processes

28-WFQFN Exposed Pad package for improved thermal performance

Application Areas

LED Lighting solutions

Backlighting for LCD displays

Indicator lights for consumer electronics

Product Lifecycle

Not For New Designs

Alternative parts or upgrades may be available for newer designs

Several Key Reasons to Choose This Product

Tailored for LED applications requiring multiple outputs

Capability to drive multiple LEDs with consistent current ensuring uniform brightness

High-frequency PWM dimming supports versatile lighting effects

Extended temperature range fit for harsh environments

Lumissil's reputation for reliable power management solutions

Compact and thermally efficient 28-QFN package

Ease of integration into existing LED applications due to surface mount compatibility