LT3743IUFD#PBF is out of stock and can be placed on backorder.
Available Substitutes:

Parametric Equivalent


Analog Devices Inc.
In Stock: 0
Unit Price: $13.96000
Datasheet

Parametric Equivalent


Analog Devices Inc.
In Stock: 0
Unit Price: $13.96000
Datasheet

Parametric Equivalent


Analog Devices Inc.
In Stock: 0
Unit Price: $10.23305
Datasheet
LED Driver IC 1 Output DC DC Controller Step-Down (Buck) 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) PWM Dimming 28-QFN (4x5)
Introducing Power by Linear

LT3743IUFD#PBF

DigiKey Part Number
LT3743IUFD#PBF-ND
Manufacturer
Manufacturer Product Number
LT3743IUFD#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) PWM Dimming 28-QFN (4x5)
Datasheet
 Datasheet
EDA/CAD Models
LT3743IUFD#PBF Models
Product Attributes
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Category
Voltage - Supply (Max)
36V
Manufacturer
Analog Devices Inc.
Frequency
200kHz ~ 1MHz
Packaging
Tube
Dimming
PWM
Part Status
Active
Applications
Lighting
Type
DC DC Controller
Operating Temperature
-40°C ~ 125°C (TJ)
Topology
Step-Down (Buck)
Mounting Type
Surface Mount
Internal Switch(s)
No
Package / Case
28-WFQFN Exposed Pad
Number of Outputs
1
Supplier Device Package
28-QFN (4x5)
Voltage - Supply (Min)
6V
Base Product Number
Associated Products
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (3)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
LT3743EUFD#PBFAnalog Devices Inc.0505-LT3743EUFD#PBF-ND$13.96000Parametric Equivalent
LT3743EUFD#TRPBFAnalog Devices Inc.0LT3743EUFD#TRPBFTR-ND$13.96000Parametric Equivalent
LT3743IUFD#TRPBFAnalog Devices Inc.0LT3743IUFD#TRPBF-ND$10.23305Parametric Equivalent
In-Stock: 0
73 estimated in stock on 04-Jan-2027
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All prices are in USD
Tube
QuantityUnit PriceExt Price
1$15.77000$15.77
10$11.02600$110.26
73$8.66534$632.57
146$8.40000$1,226.40
Note: Due to DigiKey value-add services the packaging type may change when product is purchased at quantities beneath the standard package.
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