IS31FL3730-QFLS2-TR

$1.57

Description：IC LED DRVR LIN I2C 40MA 24QFN
Series：-
Mfr：Lumissil Microsystems
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:6fbac477e1e8 Category: LED Drivers IC Brand: Lumissil Microsystems

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Product introduction

Product Detailed Parameters

Description：IC LED DRVR LIN I2C 40MA 24QFN
Series：-
Mfr：Lumissil Microsystems
Package：Tape & Reel (TR),Cut Tape (CT)
Type：Linear
Topology：-
Internal Switch(s)：-
Number of Outputs：16
Voltage - Supply (Min)：2.7V
Voltage - Supply (Max)：5.5V
Voltage - Output：-
Current - Output / Channel：40mA
Frequency：-
Dimming：I2C
Applications：Backlight
Operating Temperature：-40°C ~ 85°C (TA)
Mounting Type：Surface Mount
Package / Case：24-VFQFN Exposed Pad
Supplier Device Package：24-QFN (4x4)
Grade：-
Qualification：-

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IS31FL3730-QFLS2-TR

Overview

The IS31FL3730-QFLS2-TR is a linear LED matrix driver IC manufactured by Lumissil Microsystems. It features 16 outputs with a maximum current of 40mA per channel, controlled via an I2C interface for dimming. The device operates within a supply voltage range of 2.7V to 5.5V and supports audio modulation display modes alongside general dot matrix displays. It is housed in a 24-QFN (4x4) package with exposed pad, suitable for surface mount installation. The component functions reliably across a temperature range of -40°C to 85°C.

Feature Summary

Supports audio modulation display mode for synchronized visual effects
Integrates I2C interface for digital control and dimming
Provides 16 independent output channels for LED matrix driving

Applications

LED backlighting systems
Audio-reactive LED displays
Dot matrix signage

Procurement Notes

Verify the specific suffix QFLS2-TR against the manufacturer's latest datasheet to confirm pinout and packaging details. Ensure design compliance with RoHS3 standards and MSL level 3 handling requirements during assembly. Cross-reference the part number with official Lumissil documentation to validate availability and lead times before finalizing procurement plans.

Selection Notes

Select this component for designs requiring integrated I2C control and audio modulation capabilities in a compact form factor. The 40mA output current suits standard LED matrix configurations. Consider the 24-QFN package constraints for thermal management and PCB layout. Verify that the operating voltage range aligns with the system power supply architecture.

Part Context

This part belongs to the IS31FL3730 series of LED matrix drivers from Lumissil Microsystems. The series is designed for applications requiring efficient LED control with minimal external components. The QFLS2-TR designation indicates a specific tape and reel packaging variant intended for automated surface-mount assembly processes.