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HomeProductsIntegrated Circuits (ICs)PMIC - LED DriversIS31FL3737-QFLS4-TR
IS31FL3737-QFLS4-TR Image
Image may be representation.
See specifications for product details.

IS31FL3737-QFLS4-TR - Lumissil Microsystems

Manufacturer Part Number
IS31FL3737-QFLS4-TR
Manufacturer
Lumissil Microsystems
Allelco Part Number
32D-IS31FL3737-QFLS4-TR
ECAD Model
Parts Description
IC LED DRVR LINEAR 45MA 40QFN
Detailed Description
Package
40-WFQFN Exposed Pad
Data sheet
IS31FL3737.pdf
RoHs Status
ROHS3 Compliant
In stock: 7240

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Quantity

Specifications

IS31FL3737-QFLS4-TR Tech Specifications
Lumissil Microsystems - IS31FL3737-QFLS4-TR technical specifications, attributes, parameters and parts with similar specifications to Lumissil Microsystems - IS31FL3737-QFLS4-TR

Product Attribute Attribute Value  
Manufacturer Lumissil Microsystems  
Voltage - Supply (Min) 2.7V  
Voltage - Supply (Max) 5.5V  
Voltage - Output -  
Type Linear  
Topology -  
Supplier Device Package 40-QFN (5x5)  
Series -  
Package / Case 40-WFQFN Exposed Pad  
Package Cut Tape (CT)  
Product Attribute Attribute Value  
Operating Temperature -40°C ~ 125°C (TA)  
Number of Outputs 24  
Mounting Type Surface Mount  
Internal Switch(s) Yes  
Frequency -  
Dimming I²C  
Current - Output / Channel 45mA  
Base Product Number IS31FL3737  
Applications -  

Parts Introduction

Manufacturer Part Number

IS31FL3737-QFLS4-TR

Manufacturer

lumissil

Introduction

IS31FL3737-QFLS4-TR is a high-performance linear LED driver designed for power management in various lighting applications.

Product Features and Performance

Includes internal switch

Supports 24 outputs

Operates at a wide supply voltage range from 2.7V to 5.5V

Supports I2C dimming

Capable of driving up to 45mA per output channel

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

Surface mount technology

40-WFQFN exposed pad package for efficient thermal management

Product Advantages

High channel count allows control of multiple LEDs with one chip

Wide voltage supply range for versatile usage in different environments

High output drive capacity suitable for various LED configurations

Advanced thermal management with exposed pad design

Key Technical Parameters

Number of Outputs: 24

Voltage - Supply (Min): 2.7V

Voltage - Supply (Max): 5.5V

Current - Output / Channel: 45mA

Operating Temperature: -40°C to 125°C

Quality and Safety Features

Robust operating temperature range ensures stability in extreme conditions

Integrated internal switching enhances reliability

Compatibility

Compatible with a wide range of LED lights within the provided electrical specifications

Application Areas

Widely used in LED lighting applications requiring precise brightness control and high channel density

Product Lifecycle

Product status is active

Currently not nearing discontinuation, replacements or upgrades not specified

Several Key Reasons to Choose This Product

High output count facilitates complex lighting designs

Wide power supply range increases usability across various setups

Robust temperature tolerance ensures performance stability under harsh conditions

Efficient thermal dissipation design with 40-WFQFN exposed pad

Integrated I2C dimming offers precise control over lighting effects

Parts with Similar Specifications

The three parts on the right have similar specifications to Lumissil Microsystems IS31FL3737-QFLS4-TR

Product Attribute IS31FL3737-QFLS4-TR IS31FL3731C-QFLS2-TR IS31FL3733B-QFLS4-TR IS31LT3170-STLS4-TR
Part Number IS31FL3737-QFLS4-TR IS31FL3731C-QFLS2-TR IS31FL3733B-QFLS4-TR IS31LT3170-STLS4-TR
Manufacturer Lumissil Microsystems Lumissil Microsystems Lumissil Microsystems Lumissil Microsystems
Voltage - Supply (Min) 2.7V 2.7V 2.7V 5V
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Dimming I²C Analog I²C, PWM -
Voltage - Output - - - 42V
Type Linear Linear Linear Linear
Base Product Number IS31FL3737 IS31FL3731 IS31FL3733 IS31LT3170
Topology - - Constant Current -
Frequency - - 1MHz -
Internal Switch(s) Yes - Yes Yes
Number of Outputs 24 18 16 1
Voltage - Supply (Max) 5.5V 5.5V 5.5V 42V
Package / Case 40-WFQFN Exposed Pad 28-WFQFN Exposed Pad 48-WFQFN Exposed Pad SOT-23-6
Current - Output / Channel 45mA 34mA 42mA 150mA
Operating Temperature -40°C ~ 125°C (TA) -40°C ~ 85°C (TA) -40°C ~ 125°C (TA) -40°C ~ 125°C (TA)
Applications - - General Purpose Lighting
Supplier Device Package 40-QFN (5x5) 28-QFN (4x4) 48-QFN (6x6) SOT-23-6
Package Cut Tape (CT) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Series - - - -

IS31FL3737-QFLS4-TR Datasheet PDF

Download IS31FL3737-QFLS4-TR pdf datasheets and Lumissil Microsystems documentation for IS31FL3737-QFLS4-TR - Lumissil Microsystems.

Datasheets
IS31FL3737.pdf
PCN Part Status Change
Mult Dev NRND 10/Jun/2021.pdf Mult Dev NRND 8/Jul/2021.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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IS31FL3737-QFLS4-TR Image

IS31FL3737-QFLS4-TR

Lumissil Microsystems
32D-IS31FL3737-QFLS4-TR

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