LED Driver IC 1 Output DC DC Controller Step-Down (Buck) PWM Dimming 28-QFN (4x5)
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LED Driver IC 1 Output DC DC Controller Step-Down (Buck) PWM Dimming 28-QFN (4x5)
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LT3743EUFD#TRPBF

DigiKey Part Number
LT3743EUFD#TRPBFTR-ND - Tape & Reel (TR)
LT3743EUFD#TRPBFCT-ND - Cut Tape (CT)
LT3743EUFD#TRPBFDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
LT3743EUFD#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) PWM Dimming 28-QFN (4x5)
Datasheet
 Datasheet
EDA/CAD Models
LT3743EUFD#TRPBF Models
Product Attributes
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Category
Voltage - Supply (Max)
36V
Manufacturer
Analog Devices Inc.
Frequency
200kHz ~ 1MHz
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
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 (1)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
LT3743IUFD#PBFAnalog Devices Inc.34LT3743IUFD#PBF-ND$18.74000Parametric Equivalent
In-Stock: 2,555
Check for Additional Incoming Stock
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$16.17000$16.17
10$12.80200$128.02
25$11.96120$299.03
100$11.07720$1,107.72
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
2,500$9.88224$24,705.60
Tariff Status: Tariff may apply if shipping to the United States. Tariff costs are calculated and will be displayed in the shopping cart.