IS31FL3731-QFLS2-TR - Lumissil Microsystems

Manufacturer Part Number

IS31FL3731-QFLS2-TR

Manufacturer

Lumissil

Introduction

The IS31FL3731-QFLS2-TR by Lumissil is a LED driver designed to control matrix or Charlieplexed LED projects. It operates within a voltage range of 2.7V to 5.5V, making it suitable for battery-powered applications.

Product Features and Performance

Capable of driving up to 18 LED outputs.

Operates on a supply voltage range from 2.7V to 5.5V.

Supports analog dimming control.

Designed for surface mount applications.

Available in a 28-WFQFN exposed pad package.

Ensures consistent 34mA current output per channel.

Suitable for a wide range of operating temperatures from -40°C to 85°C.

Product Advantages

High flexibility in controlling LED arrays.

Suitable for low power applications due to its wide voltage supply range.

Analog dimming allows for brightness control, enhancing user experience.

QFN packaging allows for more compact and efficient designs.

Key Technical Parameters

Voltage Supply (Min): 2.7V

Voltage Supply (Max): 5.5V

Current Output / Channel: 34mA

Operating Temperature: -40°C ~ 85°C (TA)

Mounting Type: Surface Mount

Package / Case: 28-WFQFN Exposed Pad

Quality and Safety Features

The design and manufacturing processes of Lumissil emphasize reliability and safety, ensuring the IS31FL3731-QFLS2-TR meets industry standards for performance and durability.

Compatibility

Its versatile voltage supply range and QFN package make it compatible with a broad array of PCB designs and battery-powered applications.

Application Areas

Ideal for wearable electronics, portable devices, LED matrices, and other applications where space and power consumption are critical considerations.

Product Lifecycle

The IS31FL3731-QFLS2-TR is currently active with no immediate plans for discontinuation. Lumissil supports longevity for its products, making replacements and upgrades available as required.

Several Key Reasons to Choose This Product

Its capability to drive multiple LEDs with consistent current output enhances visual applications.

Flexible voltage supply catered towards battery-powered applications.

Analog dimming feature allows for adjustable brightness levels.

Compact QFN packaging supports sleek design frameworks.

Reliable performance tested across a range of operating temperatures for diverse application suitability.