IS31LT3954A-GRLS4-TR

Part No :: IS31LT3954A-GRLS4-TR

Manufacturer: Lumissil Microsystems

VIGOR # :: 3920502

Description: IC 3A PWM DIMMABLE BUCK REGULATO

Catalog: PMIC - LED Drivers

DataSheet: IS31LT3954A-GRLS4-TR PDF

Country of origin: -

Date code: -

IS31LT3954A-GRLS4-TR Specifications

Type	Description
Series:	-
Package:	Tape & Reel (TR)Cut Tape (CT)
Part Status:	Active
Type:	DC DC Regulator
Topology:	Step-Down (Buck)
Internal Switch(s):	Yes
Number of Outputs:	1
Voltage - Supply (Min):	4.5V
Voltage - Supply (Max):	38V
Voltage - Output:	-
Current - Output / Channel:	3A
Frequency:	-
Dimming:	PWM
Applications:	LED Lighting
Operating Temperature:	-40°C ~ 125°C (TA)
Mounting Type:	Surface Mount
Package / Case:	8-SOIC (0.154", 3.90mm Width) Exposed Pad
Supplier Device Package:	8-SOP-EP

Alternative Products

Part Number	Manufacturer & Description	Compare
A6213KLJTR-1-T Match 100%	Allegro MicroSystems IC LED DRIVER CONST CURR 8SOIC	IS31LT3954A-GRLS4-TR vs A6213KLJTR-1-T
A6213KLJTR-T Match 100%	Allegro MicroSystems IC LED DRIVER RGLTR DIM 3A 8SOIC	IS31LT3954A-GRLS4-TR vs A6213KLJTR-T
IS31LT3952-GRLS4-TR Match 100%	Lumissil Microsystems IC LED DRIVER LIN DIM	IS31LT3954A-GRLS4-TR vs IS31LT3952-GRLS4-TR
A6217KLJTR-T Match 100%	Allegro MicroSystems IC LED DRVR REG PWM 8SOIC	IS31LT3954A-GRLS4-TR vs A6217KLJTR-T
A6217KEJTR-J Match 100%	Allegro MicroSystems AUTOMOTIVE GRADE CONSTANT CURREN	IS31LT3954A-GRLS4-TR vs A6217KEJTR-J

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.
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Orders cannot be canceled after shipping the packages.

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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: 225

Shipped from

HK warehouse

Expected Shipping Date

Sep 17 - Sep 21 2026

Pricing(USD)

Quantity	Unit Price	Ext. Price
1	~~$1.5600~~	~~$1.56~~

Current price of IS31LT3954A-GRLS4-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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