IS31LT3954-GRLS4-TR is available for purchase but is not normally stocked.
Available Substitutes:

Parametric Equivalent


Lumissil Microsystems
In Stock: 0
Unit Price: kr.3.83316
Datasheet
LED Driver IC 1 Output DC DC Regulator Step-Down (Buck) PWM Dimming 4.5A 8-SOP-EP
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

IS31LT3954-GRLS4-TR

DigiKey Part Number
2521-IS31LT3954-GRLS4-TR-ND - Tape & Reel (TR)
Manufacturer
Manufacturer Product Number
IS31LT3954-GRLS4-TR
Description
IC LED DRVR RGLTR PWM 4.5A 8SOP
Manufacturer Standard Lead Time
20 Weeks
Customer Reference
Detailed Description
LED Driver IC 1 Output DC DC Regulator Step-Down (Buck) PWM Dimming 4.5A 8-SOP-EP
Datasheet
 Datasheet
Product Attributes
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Category
Voltage - Supply (Max)
38V
Manufacturer
Lumissil Microsystems
Current - Output / Channel
4.5A
Packaging
Tape & Reel (TR)
Dimming
PWM
Part Status
Active
Applications
Lighting
Type
DC DC Regulator
Operating Temperature
-40°C ~ 125°C (TA)
Topology
Step-Down (Buck)
Mounting Type
Surface Mount
Internal Switch(s)
Yes
Package / Case
8-SOIC (0.154", 3.90mm Width) Exposed Pad
Number of Outputs
1
Supplier Device Package
8-SOP-EP
Voltage - Supply (Min)
4.5V
Base Product Number
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (1)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
IS31LT3953-GRLS4-TRLumissil Microsystems02521-IS31LT3953-GRLS4-TR-NDkr.3.83316Parametric Equivalent
Available To Order
Check Lead Time
This product is not kept in stock at DigiKey. The lead time shown will apply to the manufacturer’s shipment to DigiKey. Upon receiving the product, DigiKey will ship to fill open orders.
All prices are in DKK
Tape & Reel (TR)
QuantityUnit PriceExt Price
2.500kr.4.17986kr.10,449.65
5.000kr.4.08343kr.20,417.15
7.500kr.4.03516kr.30,263.70
12.500kr.3.98164kr.49,770.50
Manufacturers Standard Package
Unit Price without VAT:kr.4.17986
Unit Price with VAT:kr.5.22483