LT3942EUFD#TRPBF is out of stock and can be placed on backorder.
Available Substitutes:

Parametric Equivalent


Analog Devices Inc.
In Stock: 0
Unit Price: $9.62000
Datasheet

Parametric Equivalent


Analog Devices Inc.
In Stock: 0
Unit Price: $11.50000
Datasheet

Parametric Equivalent


Analog Devices Inc.
In Stock: 0
Unit Price: $6.77164
Datasheet

Parametric Equivalent


Analog Devices Inc.
In Stock: 0
Unit Price: $10.33000
Datasheet

Parametric Equivalent


Analog Devices Inc.
In Stock: 0
Unit Price: $5.87981
Datasheet
LED Driver IC 1 Output DC DC Regulator Step-Down (Buck), Step-Up (Boost) Analog, PWM Dimming 2A 28-QFN (4x5)
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

LT3942EUFD#TRPBF

DigiKey Part Number
505-LT3942EUFD#TRPBFTR-ND - Tape & Reel (TR)
505-LT3942EUFD#TRPBFCT-ND - Cut Tape (CT)
505-LT3942EUFD#TRPBFDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
LT3942EUFD#TRPBF
Description
IC LED DRIVER RGLTR PWM 2A 28QFN
Manufacturer Standard Lead Time
14 Weeks
Customer Reference
Detailed Description
LED Driver IC 1 Output DC DC Regulator Step-Down (Buck), Step-Up (Boost) Analog, PWM Dimming 2A 28-QFN (4x5)
Datasheet
 Datasheet
EDA/CAD Models
LT3942EUFD#TRPBF Models
Product Attributes
Filter Similar Products
Show Empty Attributes
Category
Current - Output / Channel
2A
Manufacturer
Analog Devices Inc.
Frequency
300kHz ~ 2MHz
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Dimming
Analog, PWM
Part Status
Active
Applications
General Purpose, Lighting
Type
DC DC Regulator
Operating Temperature
-40°C ~ 125°C (TJ)
Topology
Step-Down (Buck), Step-Up (Boost)
Grade
Automotive
Internal Switch(s)
Yes
Mounting Type
Surface Mount
Number of Outputs
1
Package / Case
28-WFQFN Exposed Pad
Voltage - Supply (Min)
3V
Supplier Device Package
28-QFN (4x5)
Voltage - Supply (Max)
36V
Base Product Number
Voltage - Output
0V ~ 36V
Associated Products
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (5)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
LT3942EUFD#PBFAnalog Devices Inc.0505-LT3942EUFD#PBF-ND$9.62000Parametric Equivalent
LT3942HUFD#PBFAnalog Devices Inc.0161-LT3942HUFD#PBF-ND$11.50000Parametric Equivalent
LT3942HUFD#TRPBFAnalog Devices Inc.0161-LT3942HUFD#TRPBFTR-ND$6.77164Parametric Equivalent
LT3942JUFD#PBFAnalog Devices Inc.0161-LT3942JUFD#PBF-ND$10.33000Parametric Equivalent
LT3942JUFD#TRPBFAnalog Devices Inc.0161-LT3942JUFD#TRPBFTR-ND$5.87981Parametric Equivalent
In-Stock: 0
2,500 expected in stock on 02-Nov-2026
Request Stock Notification
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$9.62000$9.62
10$6.51800$65.18
25$5.70840$142.71
100$4.79340$479.34
250$4.35000$1,087.50
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
2,500$4.35000$10,875.00
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.