IS31FL3723-QFLS4-TR is out of stock and can be placed on backorder.
Available Substitutes:

Parametric Equivalent


Lumissil Microsystems
In Stock: 0
Unit Price: $2.51000
Datasheet
LED Driver IC 16 Output Linear Constant Current I2C, PWM Dimming 42mA 48-QFN (6x6)
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

IS31FL3723-QFLS4-TR

DigiKey Part Number
2521-IS31FL3723-QFLS4-TR-ND - Tape & Reel (TR)
2521-IS31FL3723-QFLS4-TRCT-ND - Cut Tape (CT)
2521-IS31FL3723-QFLS4-TRDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Part Number
IS31FL3723-QFLS4-TR
Description
IC LED DRIVER LINEAR 42MA 48QFN
Manufacturer Standard Lead Time
20 Weeks
Customer Reference
Detailed Description
LED Driver IC 16 Output Linear Constant Current I2C, PWM Dimming 42mA 48-QFN (6x6)
Datasheet
 Datasheet
Product Attributes
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Category
Voltage - Supply (Max)
5.5V
Manufacturer
Lumissil Microsystems
Current - Output / Channel
42mA
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Frequency
1MHz
Part Status
Active
Dimming
I2C, PWM
Type
Linear
Applications
General Purpose
Topology
Constant Current
Operating Temperature
-40°C ~ 125°C (TA)
Internal Switch(s)
Yes
Mounting Type
Surface Mount
Number of Outputs
16
Package / Case
48-WFQFN Exposed Pad
Voltage - Supply (Min)
2.7V
Supplier Device Package
48-QFN (6x6)
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (1)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
IS31FL3733B-QFLS4-TRLumissil Microsystems02521-IS31FL3733B-QFLS4-TR-ND$2.51000Parametric Equivalent
In-Stock: 0
2,500 estimated in stock on 08-Mar-2027
Request Stock Notification
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$2.40000$2.40
10$1.77900$17.79
25$1.62440$40.61
100$1.45450$145.45
250$1.37360$343.40
500$1.32480$662.40
1,000$1.28463$1,284.63
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
2,500$1.12500$2,812.50
Tariff Status: Tariff may apply if shipping to the United States. Estimated tariff costs will be calculated and displayed in the shopping cart to help you assess potential expenses.