IS31FL3205-QFLS4-TR - Lumissil Microsystems

Manufacturer Part Number

IS31FL3205-QFLS4-TR

Manufacturer

lumissil

Introduction

High-efficiency power management integrated circuit designed for LED lighting systems with 12 output channels

Product Features and Performance

Linear LED driver for precise current control

Constant current topology ensures uniform brightness

Supports up to 12 LEDs

Operates with a wide input voltage range of 2.7V to 5.5V

Integrated PWM dimming for adjustable brightness levels

Capable of withstanding operating temperatures from -40°C to 125°C

Designed for surface mount technology (SMT) assembly

20-WFQFN package with exposed pad offers enhanced thermal dissipation

Product Advantages

Ensures consistent LED performance across various voltage levels

No internal switches reduce design complexity

High-temperature tolerance increases product reliability

Compact 20-QFN package saves space on the PCB

Key Technical Parameters

Supply Voltage Min: 2.7V

Supply Voltage Max: 5.5V

Number of Outputs: 12

Current - Output / Channel: 38mA

Dimming Capability: PWM

Quality and Safety Features

Built to operate reliably in extreme temperature conditions

Surface mount package enhances heat management

Compliance with industry Quality and Reliability standards

Compatibility

Compatible with a broad range of LEDs requiring constant current

Flexible for use with various input supply voltages

Suitable for LED lighting applications requiring PWM dimming

Application Areas

LED home and commercial lighting systems

Decorative and architectural LED lighting

Portable and battery-powered LED solutions

Product Lifecycle

Product Status: Active

Not nearing discontinuation, with ongoing manufacturer support

Several Key Reasons to Choose This Product

Enhances LED lifespan and luminosity through accurate current delivery

Provides a scalable solution with 12 channels for complex lighting systems

Facilitates energy-efficient designs with the power management capabilities

Enables creative and responsive lighting with PWM dimming support

Simplifies thermal management with an efficient exposed pad package design

Reliable performance in a broad range of environmental conditions

Compatible with standard SMT assembly processes for ease of manufacturing