LT3477IUF#PBF is out of stock and can be placed on backorder.
Available Substitutes:

Parametric Equivalent


Analog Devices Inc.
In Stock: 0
Unit Price: $6.92879
Datasheet
LED Driver IC 1 Output DC DC Regulator Flyback, SEPIC, Step-Down (Buck), Step-Up (Boost) PWM Dimming 3A (Switch) 20-QFN (4x4)
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
LED Driver IC 1 Output DC DC Regulator Flyback, SEPIC, Step-Down (Buck), Step-Up (Boost) PWM Dimming 3A (Switch) 20-QFN (4x4)
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LT3477IUF#PBF

DigiKey Part Number
LT3477IUF#PBF-ND
Manufacturer
Manufacturer Product Number
LT3477IUF#PBF
Description
IC LED DRIVER RGLTR PWM 3A 20QFN
Manufacturer Standard Lead Time
10 Weeks
Customer Reference
Detailed Description
LED Driver IC 1 Output DC DC Regulator Flyback, SEPIC, Step-Down (Buck), Step-Up (Boost) PWM Dimming 3A (Switch) 20-QFN (4x4)
Datasheet
 Datasheet
EDA/CAD Models
LT3477IUF#PBF Models
Product Attributes
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Category
Voltage - Supply (Max)
25V
Manufacturer
Analog Devices Inc.
Current - Output / Channel
3A (Switch)
Packaging
Tube
Frequency
200kHz ~ 3.5MHz
Part Status
Active
Dimming
PWM
Type
DC DC Regulator
Operating Temperature
-40°C ~ 125°C (TA)
Topology
Flyback, SEPIC, Step-Down (Buck), Step-Up (Boost)
Mounting Type
Surface Mount
Internal Switch(s)
Yes
Package / Case
20-WFQFN Exposed Pad
Number of Outputs
1
Supplier Device Package
20-QFN (4x4)
Voltage - Supply (Min)
2.5V
Base Product Number
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (1)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
LT3477IUF#TRPBFAnalog Devices Inc.0505-LT3477IUF#TRPBFTR-ND$6.92879Parametric Equivalent
In-Stock: 0
91 estimated in stock on 21-Dec-2026
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All prices are in USD
Tube
QuantityUnit PriceExt Price
1$11.70000$11.70
10$8.01900$80.19
91$6.04011$549.65
182$5.65000$1,028.30
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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