LT3973EDD-3.3#PBF is out of stock and can be placed on backorder.
Available Substitutes:

Direct


Analog Devices Inc.
In Stock: 0
Unit Price: $10.75000
Datasheet
Buck Switching Regulator IC Positive Fixed 3.3V 1 Output 750mA 10-WFDFN Exposed Pad
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
Buck Switching Regulator IC Positive Fixed 3.3V 1 Output 750mA 10-WFDFN Exposed Pad
Introducing Power by Linear

LT3973EDD-3.3#PBF

DigiKey Part Number
LT3973EDD-3.3#PBF-ND
Manufacturer
Manufacturer Product Number
LT3973EDD-3.3#PBF
Description
IC REG BUCK 3.3V 750MA 10DFN
Manufacturer Standard Lead Time
20 Weeks
Customer Reference
Detailed Description
Buck Switching Regulator IC Positive Fixed 3.3V 1 Output 750mA 10-WFDFN Exposed Pad
Datasheet
 Datasheet
EDA/CAD Models
LT3973EDD-3.3#PBF Models
Product Attributes
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Category
Voltage - Input (Max)
42V
Mfr
Voltage - Output (Min/Fixed)
Packaging
Tube
Current - Output
Part Status
Active
Frequency - Switching
195kHz ~ 2.15MHz
Function
Step-Down
Synchronous Rectifier
No
Output Configuration
Positive
Operating Temperature
-40°C ~ 125°C (TJ)
Topology
Mounting Type
Surface Mount
Output Type
Package / Case
Number of Outputs
1
Supplier Device Package
10-DFN (3x3)
Voltage - Input (Min)
4.2V
Base Product Number
Associated Products
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (1)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
LT3973HDD-3.3#PBFAnalog Devices Inc.0LT3973HDD-3.3#PBF-ND$10.75000Direct
In-Stock: 0
121 estimated in stock on 15-Mar-2027
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All prices are in USD
Tube
QuantityUnit PriceExt Price
1$9.27000$9.27
10$6.26600$62.66
25$5.48200$137.05
121$4.49686$544.12
363$4.13749$1,501.91
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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