IS31FL3743B-QULS4-TR

Part No :: IS31FL3743B-QULS4-TR

Manufacturer: Lumissil Microsystems

VIGOR # :: 3922955

Description: IC LED DRIVER LIN DIM

Catalog: PMIC - LED Drivers

DataSheet: IS31FL3743B-QULS4-TR PDF

Country of origin: -

Date code: -

IS31FL3743B-QULS4-TR Specifications

Type	Description
Series:	-
Package:	Tape & Reel (TR)Cut Tape (CT)
Part Status:	Active
Type:	Linear
Topology:	-
Internal Switch(s):	No
Number of Outputs:	11
Voltage - Supply (Min):	2.7V
Voltage - Supply (Max):	5.5V
Voltage - Output:	-
Current - Output / Channel:	34.5mA
Frequency:	12MHz
Dimming:	PWM
Applications:	General Purpose
Operating Temperature:	-40°C ~ 125°C (TA)
Mounting Type:	Surface Mount
Package / Case:	40-UFQFN Exposed Pad
Supplier Device Package:	40-UQFN (5x5)

Alternative Products

Part Number	Manufacturer & Description	Compare
IS31FL3729-QFLS4-TR Match 98%	Lumissil Microsystems IC 168/159 MATRIX LED DRIVER, 32	IS31FL3743B-QULS4-TR vs IS31FL3729-QFLS4-TR
SC5010ULTRT Match 80%	Semtech IC LED DRIVER CTRLR DIM 28MLPQ	IS31FL3743B-QULS4-TR vs SC5010ULTRT
LT3746EUHH#PBF Match 80%	Linear Technology (Analog Devices, Inc.) IC LED DRVR CTRLR DIM 30MA 56QFN	IS31FL3743B-QULS4-TR vs LT3746EUHH#PBF
LT3598IFE#TRPBF Match 80%	Linear Technology (Analog Devices, Inc.) IC LED DRIVER RGLTR DIM 24TSSOP	IS31FL3743B-QULS4-TR vs LT3598IFE#TRPBF
IS31FL3742A-QFLS4-TR Match 86%	Lumissil Microsystems IC 30X6 I2C MATRIX LED DRIVER, 4	IS31FL3743B-QULS4-TR vs IS31FL3742A-QFLS4-TR
IS31FL3739-GRLS4-TR Match 98%	Lumissil Microsystems IC 8X8/7X9 I2C MATRIX LED DRIVER	IS31FL3743B-QULS4-TR vs IS31FL3739-GRLS4-TR

Please confirm the specifications of the products when ordering.
MOQ means the minimum order quantity required to purchase each parts.
If you have special order instructions,please note it on the ordering pages.
The Pre-Shipment Inspection (PSI) will be applied.
You can email us to change the order details before shipment.
Orders cannot be canceled after shipping the packages.

TT in advance (bank transfer), Credit Card, PayPal can be chosen.
Cash transfer only. (Transfer with checks and bills are not accepted.)
Customer is responsible for paying all possible charges,including sales tax, VAT and customs charges,etc.
If you need the detailed invoice or tax ID,please email us.

FedEx, DHL, and UPS can be selected.
You can select whether to charge shipping fee by your shipping account or to charge by our side.
Please confirm with the logistics company in advance if you are in a remote area. (It may cost extra fees (35-50 USD) for delivery at those areas.)
The shopping cart will automatically calculate the shipping cost.
Delivery time: At the same day (Order deadline is 2pm, HK Time).
Delivery date: usually 2 to 7 working days.
It is unable to appoint a date of delivery.
Tracking number will be sent once your order has been shipped. (It may take up to 24 hours before carriers display the info.)

In Stock: 424

Shipped from

HK warehouse

Expected Shipping Date

Aug 26 - Aug 30 2026

Pricing(USD)

Quantity	Unit Price	Ext. Price
1	~~$2.8100~~	~~$2.81~~
2500	~~$1.3050~~	~~$3 262.50~~
5000	~~$1.2600~~	~~$6 300.00~~

Current price of IS31FL3743B-QULS4-TR is for reference only, if you want to get best price, please submit a inquiry or direct email to our sales team sales@Vigorcomp.com

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IS31FL3743B-QULS4-TR

IS31FL3743B-QULS4-TR

3922955

Pricing(USD)