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HomeProductsIntegrated Circuits (ICs)PMIC - LED DriversIS31FL3741A-QFLS4-TR
IS31FL3741A-QFLS4-TR Image
Image may be representation.
See specifications for product details.

IS31FL3741A-QFLS4-TR - Lumissil Microsystems

Manufacturer Part Number
IS31FL3741A-QFLS4-TR
Manufacturer
Lumissil Microsystems
Allelco Part Number
32D-IS31FL3741A-QFLS4-TR
ECAD Model
Parts Description
IC LED DRVR LIN I2C 38MA 60QFN
Detailed Description
Package
60-WFQFN Exposed Pad
Data sheet
IS31FL3741A.pdf
RoHs Status
ROHS3 Compliant
In stock: 15607

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Quantity

Specifications

IS31FL3741A-QFLS4-TR Tech Specifications
Lumissil Microsystems - IS31FL3741A-QFLS4-TR technical specifications, attributes, parameters and parts with similar specifications to Lumissil Microsystems - IS31FL3741A-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 60-QFN (7x7)  
Series -  
Package / Case 60-WFQFN Exposed Pad  
Package Tape & Reel (TR)  
Product Attribute Attribute Value  
Operating Temperature -40°C ~ 125°C (TA)  
Number of Outputs 9  
Mounting Type Surface Mount  
Internal Switch(s) No  
Frequency 1MHz  
Dimming I²C, PWM  
Current - Output / Channel 38mA  
Base Product Number IS31FL3741  
Applications General Purpose  

Parts Introduction

Manufacturer Part Number

IS31FL3741A-QFLS4-TR

Manufacturer

lumissil

Introduction

A highly efficient power management integrated circuit featuring LED driver functionality designed for various applications

Product Features and Performance

LED driver with linear regulation

No internal switches

Provides constant current output

Supports 9 output channels

High frequency operation at 1MHz

I2C and PWM dimming capabilities

Able to operate across a wide temperature range from -40°C to 125°C

Product Advantages

High output channel count for driving multiple LEDs

Flexible dimming options enabling precise brightness control

Low minimum supply voltage requirement for battery-powered applications

High maximum supply voltage accommodating a range of power sources

Compatible with surface mount technology for efficient PCB assembly

Key Technical Parameters

Voltage - Supply (Min): 2.7V

Voltage - Supply (Max): 5.5V

Current - Output / Channel: 38mA

Operating frequency of 1MHz

Quality and Safety Features

Stable operation in extreme temperatures

Built for reliability and longevity in various environments

Compatibility

General purpose applications adaptable to a variety of LED driving needs

Surface mount compatible with 60-WFQFN Exposed Pad package

Application Areas

Can be used in consumer electronics, automotive lighting, signage, and decorative lighting

Product Lifecycle

Currently active product with no indication of nearing discontinuation

Several Key Reasons to Choose This Product

Highly adaptive to different power management scenarios

Efficient multi-channel LED driving capability

Robust temperature tolerance for harsh environments

Straightforward integration with existing I2C or PWM dimming systems

Versatile applications due to its general-purpose design

Ongoing support and active lifecycle status ensures long-term usability

Surface mount technology ready for modern automated manufacturing processes

Parts with Similar Specifications

The three parts on the right have similar specifications to Lumissil Microsystems IS31FL3741A-QFLS4-TR

Product Attribute IS31FL3741A-QFLS4-TR IS31FL3731C-QFLS2-TR IS31FL3743A-QULS4-TR IS31FL3733-QFLS4-TR
Part Number IS31FL3741A-QFLS4-TR IS31FL3731C-QFLS2-TR IS31FL3743A-QULS4-TR IS31FL3733-QFLS4-TR
Manufacturer Lumissil Microsystems Lumissil Microsystems Lumissil Microsystems Lumissil Microsystems
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Operating Temperature -40°C ~ 125°C (TA) -40°C ~ 85°C (TA) -40°C ~ 125°C (TA) -40°C ~ 125°C (TA)
Voltage - Supply (Min) 2.7V 2.7V 2.7V 2.7V
Internal Switch(s) No - No Yes
Package / Case 60-WFQFN Exposed Pad 28-WFQFN Exposed Pad 40-UFQFN Exposed Pad 48-WFQFN Exposed Pad
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Applications General Purpose - General Purpose -
Voltage - Supply (Max) 5.5V 5.5V 5.5V 5.5V
Base Product Number IS31FL3741 IS31FL3731 IS31FL3743 IS31FL3733
Type Linear Linear Linear Linear
Number of Outputs 9 18 11 28
Voltage - Output - - - -
Series - - - -
Frequency 1MHz - 24kHz -
Topology Constant Current - - -
Current - Output / Channel 38mA 34mA 34.5mA 46mA
Dimming I²C, PWM Analog PWM I²C
Supplier Device Package 60-QFN (7x7) 28-QFN (4x4) 40-UQFN (5x5) 48-QFN (6x6)

IS31FL3741A-QFLS4-TR Datasheet PDF

Download IS31FL3741A-QFLS4-TR pdf datasheets and Lumissil Microsystems documentation for IS31FL3741A-QFLS4-TR - Lumissil Microsystems.

HTML Datasheet
IS31FL3741A.pdf

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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IS31FL3741A-QFLS4-TR Image

IS31FL3741A-QFLS4-TR

Lumissil Microsystems
32D-IS31FL3741A-QFLS4-TR

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