IS31LT3954A-GRLS4-TR is out of stock and can be placed on backorder.
Available Substitutes:

Parametric Equivalent

IS31LT3952-GRLS4-TR
Lumissil Microsystems
In Stock: 0
Unit Price: $4.48558
Datasheet

Parametric Equivalent

IS31LT3953-GRLS4-TR
Lumissil Microsystems
In Stock: 0
Unit Price: $4.93263
Datasheet

Parametric Equivalent

IS31LT3954-GRLS4-TR
Lumissil Microsystems
In Stock: 0
Unit Price: $5.37877
Datasheet

Parametric Equivalent

IS32LT3954-GRLA3-TR
Lumissil Microsystems
In Stock: 0
Unit Price: $11.83000

Parametric Equivalent

IS32LT3954A-GRLA3-TR
Lumissil Microsystems
In Stock: 5,048
Unit Price: $11.83000
Datasheet
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IS32LT3175N-GRLA3-TR
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IS31LT3954A-GRLS4-TR

DigiKey Part Number
2521-IS31LT3954A-GRLS4-TR-ND - Tape & Reel (TR)
2521-IS31LT3954A-GRLS4-CT-ND - Cut Tape (CT)
2521-IS31LT3954A-GRLS4-DKR-ND - Digi-Reel®
Manufacturer
Lumissil Microsystems
Manufacturer Product Number
IS31LT3954A-GRLS4-TR
Description
IC LED DRIVER RGLTR PWM 3A 8SOP
Manufacturer Standard Lead Time
12 Weeks
Customer Reference
Detailed Description
LED Driver IC 1 Output DC DC Regulator Step-Down (Buck) PWM Dimming 3A 8-SOP-EP
Datasheet
 Datasheet
Product Attributes
Type
Description
Select All
Category
Manufacturer
Lumissil Microsystems
Series
-
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
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
Base Product Number
IS31LT3954
Product Questions and Answers

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Quantity
All prices are in HKD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$11.01000$11.01
10$7.98700$79.87
25$7.23480$180.87
100$6.41010$641.01
250$6.01672$1,504.18
500$5.77980$2,889.90
1,000$5.58466$5,584.66
* All Digi-Reel orders will add a $55.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
2,500$5.37877$13,446.93
Manufacturers Standard Package