LTC3119EUFD#TRPBF is out of stock and can be placed on backorder.
Available Substitutes:

Parametric Equivalent


Analog Devices Inc.
In Stock: 0
Unit Price: $19.45000
Datasheet
Buck-Boost Switching Regulator IC Positive Adjustable 0.8V 1 Output 5A 28-WFQFN Exposed Pad
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
Buck-Boost Switching Regulator IC Positive Adjustable 0.8V 1 Output 5A 28-WFQFN Exposed Pad
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LTC3119EUFD#TRPBF

DigiKey Part Number
LTC3119EUFD#TRPBFTR-ND - Tape & Reel (TR)
LTC3119EUFD#TRPBFCT-ND - Cut Tape (CT)
LTC3119EUFD#TRPBFDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
LTC3119EUFD#TRPBF
Description
IC REG BUCK BOOST ADJ 5A 28QFN
Manufacturer Standard Lead Time
10 Weeks
Customer Reference
Detailed Description
Buck-Boost Switching Regulator IC Positive Adjustable 0.8V 1 Output 5A 28-WFQFN Exposed Pad
Datasheet
 Datasheet
EDA/CAD Models
LTC3119EUFD#TRPBF Models
Product Attributes
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Category
Voltage - Output (Min/Fixed)
Mfr
Voltage - Output (Max)
18V
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Current - Output
Part Status
Active
Frequency - Switching
400kHz ~ 2MHz
Function
Step-Up/Step-Down
Synchronous Rectifier
Yes
Output Configuration
Positive
Operating Temperature
-40°C ~ 125°C (TA)
Topology
Mounting Type
Surface Mount
Output Type
Package / Case
Number of Outputs
1
Supplier Device Package
28-QFN (4x5)
Voltage - Input (Min)
2.5V
Base Product Number
Voltage - Input (Max)
18V
Associated Products
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (1)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
LTC3119IUFD#TRPBFAnalog Devices Inc.0505-LTC3119IUFD#TRPBFTR-ND$19.45000Parametric Equivalent
In-Stock: 0
2,500 estimated in stock on 21-Dec-2026
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All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$18.85000$18.85
10$13.33300$133.33
25$11.89480$297.37
100$10.61250$1,061.25
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
2,500$10.61250$26,531.25
Tariff Status: Tariff may apply if shipping to the United States. Estimated tariff costs will be calculated and displayed in the shopping cart to help you assess potential expenses.