LT3990EDD#TRPBF is out of stock and can be placed on backorder.
Available Substitutes:

Parametric Equivalent


Analog Devices Inc.
In Stock: 3 370
Unit Price: €7.91000
Datasheet
Buck Switching Regulator IC Positive Adjustable 1.21V 1 Output 350mA 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 Adjustable 1.21V 1 Output 350mA 10-WFDFN Exposed Pad
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LT3990EDD#TRPBF

DigiKey Part Number
505-LT3990EDD#TRPBFTR-ND - Tape & Reel (TR)
505-LT3990EDD#TRPBFCT-ND - Cut Tape (CT)
505-LT3990EDD#TRPBFDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
LT3990EDD#TRPBF
Description
IC REG BUCK ADJ 350MA 10DFN
Manufacturer Standard Lead Time
10 Weeks
Customer Reference
Detailed Description
Buck Switching Regulator IC Positive Adjustable 1.21V 1 Output 350mA 10-WFDFN Exposed Pad
Datasheet
 Datasheet
EDA/CAD Models
LT3990EDD#TRPBF Models
Product Attributes
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Category
Voltage - Output (Min/Fixed)
Mfr
Voltage - Output (Max)
25V
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Current - Output
Part Status
Active
Frequency - Switching
210kHz ~ 2.3MHz
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
Voltage - Input (Max)
62V
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (1)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
LT3990IDD#TRPBFAnalog Devices Inc.3 370LT3990IDD#TRPBFCT-ND€7.91000Parametric Equivalent
In-Stock: 0
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All prices are in EUR
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1€7.21000€7.21
10€5.58800€55.88
25€5.18280€129.57
100€4.73660€473.66
250€4.62692€1,156.73
* All Digi-Reel orders will add a €5.50 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
2 500€4.17895€10,447.38
Manufacturers Standard Package
Unit Price without VAT:€7.21000
Unit Price with VAT:€9.04855