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HomeProductsIntegrated Circuits (ICs)PMIC - LED DriversIS31FL3729-QFLS4-TR
IS31FL3729-QFLS4-TR Image
Image may be representation.
See specifications for product details.

IS31FL3729-QFLS4-TR - Lumissil Microsystems

Manufacturer Part Number
IS31FL3729-QFLS4-TR
Manufacturer
Lumissil Microsystems
Allelco Part Number
32D-IS31FL3729-QFLS4-TR
ECAD Model
Parts Description
IC LED DRVR CTRLR PWM 35MA 32QFN
Detailed Description
Package
32-WFQFN Exposed Pad
Data sheet
IS31FL3729.pdf
RoHs Status
ROHS3 Compliant
In stock: 26990

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Quantity

Specifications

IS31FL3729-QFLS4-TR Tech Specifications
Lumissil Microsystems - IS31FL3729-QFLS4-TR technical specifications, attributes, parameters and parts with similar specifications to Lumissil Microsystems - IS31FL3729-QFLS4-TR

Product Attribute Attribute Value  
Manufacturer Lumissil Microsystems  
Voltage - Supply (Min) 2.7V  
Voltage - Supply (Max) 5.5V  
Voltage - Output -  
Type DC DC Controller  
Topology -  
Supplier Device Package 32-QFN (4x4)  
Series -  
Package / Case 32-WFQFN Exposed Pad  
Package Tape & Reel (TR)  
Product Attribute Attribute Value  
Operating Temperature -40°C ~ 125°C (TA)  
Number of Outputs 16  
Mounting Type Surface Mount  
Internal Switch(s) No  
Frequency 400kHz ~ 1MHz  
Dimming PWM  
Current - Output / Channel 35mA  
Base Product Number IS31FL3729  
Applications LED Lighting  

Parts Introduction

Manufacturer Part Number

IS31FL3729-QFLS4-TR

Manufacturer

lumissil

Introduction

The IS31FL3729-QFLS4-TR is a power management integrated circuit (PMIC) specifically designed to drive LED arrays, providing consistent lighting solutions with its LED driver functionality.

Product Features and Performance

No internal switches; requires external components for operation

Capable of driving up to 16 LED outputs

Supports a wide supply voltage range from 2.7V to 5.5V

Operates at a frequency range of 400kHz to 1MHz

PWM dimming capability allows precise control over LED brightness

Operating temperature ranges from -40°C to +125°C, suitable for various environments

Product Advantages

High output channel count supports complex lighting setups

Flexible voltage requirements accommodate various power supplies

High-frequency operation reduces perceptible flicker in LED lighting

Robust temperature range ensures reliability across diverse applications

Key Technical Parameters

Number of Outputs: 16

Voltage – Supply (Min): 2.7V

Voltage – Supply (Max): 5.5V

Current - Output / Channel: 35mA

Frequency: 400kHz to 1MHz

PWM dimming supported

Quality and Safety Features

Designed to operate in extreme temperature conditions ranging from -40°C to 125°C

Surface mount technology enhances the reliability of the mounted device

Compatibility

Compatible with various external components for a tailored lighting solution

Mounting Type: Surface Mount

Package / Case: 32-WFQFN Exposed Pad

Supplier Device Package: 32-QFN (4x4)

Application Areas

Primarily designed for LED lighting applications in sectors like automotive, commercial, and residential lighting systems

Product Lifecycle

Currently marked as active, with no immediate indications of discontinuation

Replacement and upgrade options will be evaluated based on market demand and technological advancements

Several Key Reasons to Choose This Product

Highly adaptable to different power settings with its broad voltage supply range

Supports intricate LED configurations with its 16 output channels

PWM dimming allows for precise light brightness control, enhancing user experience

Suitable for harsh environments due to its broad operating temperature range

Provision for compatibility with various mounting types and package cases for flexible design integration

Parts with Similar Specifications

The three parts on the right have similar specifications to Lumissil Microsystems IS31FL3729-QFLS4-TR

Product Attribute IS31FL3729-QFLS4-TR IS31FL3736-QFLS4-TR IS31FL3733-QFLS4-TR IS31FL3733B-QFLS4-TR
Part Number IS31FL3729-QFLS4-TR IS31FL3736-QFLS4-TR IS31FL3733-QFLS4-TR IS31FL3733B-QFLS4-TR
Manufacturer Lumissil Microsystems Lumissil Microsystems Lumissil Microsystems Lumissil Microsystems
Topology - - - Constant Current
Number of Outputs 16 20 28 16
Applications LED Lighting - - General Purpose
Base Product Number IS31FL3729 IS31FL3736 IS31FL3733 IS31FL3733
Voltage - Supply (Min) 2.7V 2.7V 2.7V 2.7V
Operating Temperature -40°C ~ 125°C (TA) -40°C ~ 125°C (TA) -40°C ~ 125°C (TA) -40°C ~ 125°C (TA)
Series - - - -
Dimming PWM I²C I²C I²C, PWM
Voltage - Supply (Max) 5.5V 5.5V 5.5V 5.5V
Type DC DC Controller Linear Linear Linear
Voltage - Output - - - -
Internal Switch(s) No Yes Yes Yes
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Supplier Device Package 32-QFN (4x4) 40-QFN (5x5) 48-QFN (6x6) 48-QFN (6x6)
Package Tape & Reel (TR) Cut Tape (CT) Tape & Reel (TR) Tape & Reel (TR)
Frequency 400kHz ~ 1MHz - - 1MHz
Current - Output / Channel 35mA 45mA 46mA 42mA
Package / Case 32-WFQFN Exposed Pad 40-WFQFN Exposed Pad 48-WFQFN Exposed Pad 48-WFQFN Exposed Pad

IS31FL3729-QFLS4-TR Datasheet PDF

Download IS31FL3729-QFLS4-TR pdf datasheets and Lumissil Microsystems documentation for IS31FL3729-QFLS4-TR - Lumissil Microsystems.

Datasheets
IS31FL3729.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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IS31FL3729-QFLS4-TR Image

IS31FL3729-QFLS4-TR

Lumissil Microsystems
32D-IS31FL3729-QFLS4-TR

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