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HomeProductsIntegrated Circuits (ICs)PMIC - LED DriversIS31FL3246-QFLS4-TR
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IS31FL3246-QFLS4-TR - Lumissil Microsystems

Manufacturer Part Number
IS31FL3246-QFLS4-TR
Manufacturer
Lumissil Microsystems
Allelco Part Number
32D-IS31FL3246-QFLS4-TR
ECAD Model
Parts Description
IC LED DRVR LIN PWM 25.3MA 44QFN
Package
44-PowerWFQFN
Data sheet
IS31FL3246-QFLS4-TR.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 47580

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Specifications

IS31FL3246-QFLS4-TR Tech Specifications
Lumissil Microsystems - IS31FL3246-QFLS4-TR technical specifications, attributes, parameters and parts with similar specifications to Lumissil Microsystems - IS31FL3246-QFLS4-TR

Product Attribute Attribute Value  
Manufacturer Lumissil Microsystems  
Voltage - Supply (Min) 2.7V  
Voltage - Supply (Max) 5.5V  
Voltage - Output -  
Type Linear  
Topology Constant Current  
Supplier Device Package 44-QFN (5x5)  
Series -  
Package / Case 44-PowerWFQFN  
Package Tape & Reel (TR)  
Product Attribute Attribute Value  
Operating Temperature -40°C ~ 125°C (TA)  
Number of Outputs 36  
Mounting Type Surface Mount  
Internal Switch(s) No  
Frequency -  
Dimming PWM  
Current - Output / Channel 25.3mA  
Base Product Number IS31FL3246  
Applications LED Lighting  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 3 (168 Hours)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

Manufacturer Part Number

IS31FL3246-QFLS4-TR

Manufacturer

lumissil

Introduction

The IS31FL3246-QFLS4-TR is a high-performance LED driver that provides precise constant current control for driving up to 36 individual LED channels. It is designed for use in a wide range of LED lighting applications, including indoor and outdoor lighting, signage, and display backlighting.

Product Features and Performance

Supports up to 36 individual LED channels

Provides precise constant current control for each channel

Wide input voltage range of 2.7V to 5.5V

Output current per channel: 25.3mA

Supports PWM dimming

Operating temperature range: -40°C to 125°C

Product Advantages

Highly efficient and energy-saving

Offers precise and uniform LED brightness control

Robust thermal management for reliable operation

Compact and space-saving design

Key Reasons to Choose This Product

Exceptional performance and reliability in LED lighting applications

Versatile and flexible design for a wide range of LED lighting solutions

Cost-effective and energy-efficient LED driver solution

Backed by lumissil's expertise in power management and LED driver technologies

Quality and Safety Features

Robust design for reliable performance

Overcurrent, overvoltage, and thermal protection features

Compliance with relevant safety and environmental standards

Compatibility

The IS31FL3246-QFLS4-TR is compatible with a variety of LED lighting applications, including indoor and outdoor lighting, signage, and display backlighting.

Application Areas

LED lighting for residential, commercial, and industrial environments

Architectural and decorative lighting

Signage and display backlighting

Automotive and transportation lighting

Product Lifecycle

The IS31FL3246-QFLS4-TR is an active product, and there are currently no plans for discontinuation. There are also no direct equivalent or alternative models available from lumissil. If you have any further questions or require additional information, please contact our sales team through our website.

Parts with Similar Specifications

The three parts on the right have similar specifications to Lumissil Microsystems IS31FL3246-QFLS4-TR

Product Attribute IS31FL3246-QFLS4-TR IS31FL3236A-QFLS2-TR IS31FL3728-QFLS2-TR IS31FL3730-QFLS2-TR
Part Number IS31FL3246-QFLS4-TR IS31FL3236A-QFLS2-TR IS31FL3728-QFLS2-TR IS31FL3730-QFLS2-TR
Manufacturer Lumissil Microsystems Lumissil Microsystems Lumissil Microsystems Lumissil Microsystems
Dimming PWM - I²C I²C
Internal Switch(s) No Yes - -
Current - Output / Channel 25.3mA 38mA - 40mA
Operating Temperature -40°C ~ 125°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Voltage - Output - - - -
Frequency - 3kHz, 22kHz - -
Supplier Device Package 44-QFN (5x5) 44-QFN (5x5) 24-QFN (4x4) 24-QFN (4x4)
Voltage - Supply (Max) 5.5V 5.5V 5.5V 5.5V
Type Linear Linear Linear Linear
Applications LED Lighting LED Lighting Backlight Backlight
Base Product Number IS31FL3246 IS31FL3236 IS31FL3728 IS31FL3730
Package / Case 44-PowerWFQFN 44-PowerWFQFN 24-VFQFN Exposed Pad 24-VFQFN Exposed Pad
Number of Outputs 36 36 16 16
Topology Constant Current Constant Current - -
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Series - - - -
Voltage - Supply (Min) 2.7V 2.7V 2.7V 2.7V

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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IS31FL3246-QFLS4-TR Image

IS31FL3246-QFLS4-TR

Lumissil Microsystems
32D-IS31FL3246-QFLS4-TR

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