LT8391IUFD#PBF is out of stock and can be placed on backorder.
Available Substitutes:

Parametric Equivalent


Analog Devices Inc.
In Stock: 0
Unit Price: $11.14000
Datasheet

Parametric Equivalent


Analog Devices Inc.
In Stock: 0
Unit Price: $6.61029
Datasheet

Parametric Equivalent


Analog Devices Inc.
In Stock: 0
Unit Price: $13.27000
Datasheet

Parametric Equivalent


Analog Devices Inc.
In Stock: 0
Unit Price: $7.98588
Datasheet

Parametric Equivalent


Analog Devices Inc.
In Stock: 0
Unit Price: $7.15015
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)
Introducing Power by Linear

LT8391IUFD#PBF

DigiKey Part Number
LT8391IUFD#PBF-ND
Manufacturer
Manufacturer Product Number
LT8391IUFD#PBF
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
LT8391IUFD#PBF Models
Product Attributes
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Category
Voltage - Output
60V
Manufacturer
Analog Devices Inc.
Frequency
150kHz ~ 650kHz
Packaging
Tube
Dimming
Analog, PWM
Part Status
Active
Applications
Lighting
Type
DC DC Controller
Operating Temperature
-40°C ~ 125°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 (5)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
LT8391EUFD#PBFAnalog Devices Inc.0505-LT8391EUFD#PBF-ND$11.14000Parametric Equivalent
LT8391EUFD#TRPBFAnalog Devices Inc.0LT8391EUFD#TRPBF-ND$6.61029Parametric Equivalent
LT8391HUFD#PBFAnalog Devices Inc.0LT8391HUFD#PBF-ND$13.27000Parametric Equivalent
LT8391HUFD#TRPBFAnalog Devices Inc.0LT8391HUFD#TRPBF-ND$7.98588Parametric Equivalent
LT8391IUFD#TRPBFAnalog Devices Inc.0LT8391IUFD#TRPBF-ND$7.15015Parametric Equivalent
In-Stock: 0
73 expected in stock on 30-Nov-2026
Request Stock Notification
All prices are in USD
Tube
QuantityUnit PriceExt Price
1$11.98000$11.98
10$9.39500$93.95
73$8.17630$596.87
146$7.88781$1,151.62
292$7.65041$2,233.92
511$7.48975$3,827.26
1,022$7.32276$7,483.86
Note: Due to DigiKey value-add services the packaging type may change when product is purchased at quantities beneath the standard package.