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HomeProductsIntegrated Circuits (ICs)PMIC - LED DriversIS31FL3218-QFLS2-TR
IS31FL3218-QFLS2-TR Image
Image may be representation.
See specifications for product details.

IS31FL3218-QFLS2-TR - Lumissil Microsystems

Manufacturer Part Number
IS31FL3218-QFLS2-TR
Manufacturer
Lumissil Microsystems
Allelco Part Number
32D-IS31FL3218-QFLS2-TR
ECAD Model
Parts Description
IC LED DRVR LIN I2C 38MA 24QFN
Detailed Description
Package
24-WFQFN Exposed Pad
Data sheet
Analog Part Number Guide.pdf
IS31FL3218.pdf
RoHs Status
ROHS3 Compliant
In stock: 68380

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Quantity

Specifications

IS31FL3218-QFLS2-TR Tech Specifications
Lumissil Microsystems - IS31FL3218-QFLS2-TR technical specifications, attributes, parameters and parts with similar specifications to Lumissil Microsystems - IS31FL3218-QFLS2-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 24-QFN (4x4)  
Series -  
Package / Case 24-WFQFN Exposed Pad  
Package Tape & Reel (TR)  
Product Attribute Attribute Value  
Operating Temperature -40°C ~ 85°C (TA)  
Number of Outputs 18  
Mounting Type Surface Mount  
Internal Switch(s) Yes  
Frequency -  
Dimming I²C  
Current - Output / Channel 38mA  
Base Product Number IS31FL3218  
Applications -  

Parts Introduction

Manufacturer Part Number

IS31FL3218-QFLS2-TR

Manufacturer

Lumissil Microsystems

Introduction

This product is an integrated circuit (IC) that functions as a power management IC (PMIC) and LED driver. It is designed to control and drive a variety of LED applications.

Product Features and Performance

18 constant current LED driver channels

38mA maximum output current per channel

Supports supply voltage range from 2.7V to 5.5V

Built-in linear regulator for efficient power management

Integrated dimming control with 256-level brightness adjustment

Thermal shutdown protection

Open/short circuit detection and protection

Product Advantages

Compact 24-pin QFN package for space-constrained applications

Efficient power management and thermal protection features

Flexible dimming control for customizable LED brightness

Robust protection against common LED failure modes

Key Technical Parameters

Package: 24-WFQFN Exposed Pad

Mounting Type: Surface Mount

Operating Temperature: -40°C to 85°C

RoHS Compliance: ROHS3 Compliant

Quality and Safety Features

Thermal shutdown protection

Open/short circuit detection and protection

Compatibility

This IC is designed to be compatible with a wide range of LED applications, including:

General lighting

Backlighting for displays

Architectural and decorative lighting

Automotive lighting

Application Areas

LED-based lighting and display applications

Portable electronics

Automotive interior and exterior lighting

Industrial and commercial lighting systems

Product Lifecycle

This product is an active and available part from the manufacturer, Lumissil Microsystems. There are no indications that it is nearing discontinuation, and replacement or upgraded versions may be available in the future.

Key Reasons to Choose This Product

Compact and space-efficient package design

Robust power management and protection features

Flexible dimming control for customizable LED brightness

Compatibility with a wide range of LED-based applications

Reliable performance and long-term availability from the manufacturer

Parts with Similar Specifications

The three parts on the right have similar specifications to Lumissil Microsystems IS31FL3218-QFLS2-TR

Product Attribute IS31FL3218-QFLS2-TR IS31FL3193-DLS2-TR IS31FL3205-QFLS4-TR IS31BL3508B-STLS2-TR
Part Number IS31FL3218-QFLS2-TR IS31FL3193-DLS2-TR IS31FL3205-QFLS4-TR IS31BL3508B-STLS2-TR
Manufacturer Lumissil Microsystems Lumissil Microsystems Lumissil Microsystems Lumissil Microsystems
Frequency - - - 1MHz
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Base Product Number IS31FL3218 IS31FL3193 IS31FL3205 IS31BL3508
Dimming I²C - PWM Analog, PWM
Topology - - Constant Current Step-Up (Boost)
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Number of Outputs 18 3 12 1
Voltage - Supply (Max) 5.5V 5.5V 5.5V 5.5V
Supplier Device Package 24-QFN (4x4) 10-DFN (3x3) 20-QFN (3x3) SOT-23-6
Type Linear Linear Linear DC DC Regulator
Series - - - -
Current - Output / Channel 38mA 42mA 38mA 1.2A (Switch)
Applications - - LED Lighting Backlight
Voltage - Output - - - 38V
Package / Case 24-WFQFN Exposed Pad 10-WFDFN Exposed Pad 20-WFQFN Exposed Pad SOT-23-6
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 125°C (TA) -40°C ~ 85°C (TA)
Internal Switch(s) Yes Yes No Yes
Voltage - Supply (Min) 2.7V 2.7V 2.7V 2.7V

IS31FL3218-QFLS2-TR Datasheet PDF

Download IS31FL3218-QFLS2-TR pdf datasheets and Lumissil Microsystems documentation for IS31FL3218-QFLS2-TR - Lumissil Microsystems.

Datasheets
Analog Part Number Guide.pdf IS31FL3218.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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IS31FL3218-QFLS2-TR Image

IS31FL3218-QFLS2-TR

Lumissil Microsystems
32D-IS31FL3218-QFLS2-TR

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