LT8391AHUFD#TRPBF is out of stock and can be placed on backorder.
Available Substitutes:

Parametric Equivalent


Analog Devices Inc.
In Stock: 0
Unit Price: $11.87000
Datasheet
LED Driver IC 1 Output DC DC Controller Step-Down (Buck), Step-Up (Boost) Analog, PWM Dimming 28-QFN (4x5)
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
LED Driver IC 1 Output DC DC Controller Step-Down (Buck), Step-Up (Boost) Analog, PWM Dimming 28-QFN (4x5)
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LT8391AHUFD#TRPBF

DigiKey Part Number
505-LT8391AHUFD#TRPBFTR-ND - Tape & Reel (TR)
505-LT8391AHUFD#TRPBFCT-ND - Cut Tape (CT)
505-LT8391AHUFD#TRPBFDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Part Number
LT8391AHUFD#TRPBF
Description
IC LED DRIVER CTRLR PWM 28QFN
Manufacturer Standard Lead Time
10 Weeks
Customer Reference
Detailed Description
LED Driver IC 1 Output DC DC Controller Step-Down (Buck), Step-Up (Boost) Analog, PWM Dimming 28-QFN (4x5)
Datasheet
 Datasheet
EDA/CAD Models
LT8391AHUFD#TRPBF Models
Product Attributes
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Category
Voltage - Output
60V
Manufacturer
Analog Devices Inc.
Frequency
600kHz ~ 2MHz
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Dimming
Analog, PWM
Part Status
Active
Applications
Lighting
Type
DC DC Controller
Operating Temperature
-40°C ~ 150°C (TJ)
Topology
Step-Down (Buck), Step-Up (Boost)
Grade
Automotive
Internal Switch(s)
No
Mounting Type
Surface Mount
Number of Outputs
1
Package / Case
28-WFQFN Exposed Pad
Voltage - Supply (Min)
4V
Supplier Device Package
28-QFN (4x5)
Voltage - Supply (Max)
60V
Base Product Number
Associated Products
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (1)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
LT8391AHUFD#PBFAnalog Devices Inc.0505-LT8391AHUFD#PBF-ND$11.87000Parametric Equivalent
In-Stock: 0
2,500 estimated in stock on 19-Feb-2027
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All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$11.87000$11.87
10$8.14600$81.46
25$7.17600$179.40
100$6.07880$607.88
250$5.76248$1,440.62
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
2,500$5.76250$14,406.25
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