LT3990IMSE#PBF is out of stock and can be placed on backorder.
Available Substitutes:

Parametric Equivalent


Analog Devices Inc.
In Stock: 0
Unit Price: $8.92000
Datasheet

Parametric Equivalent


Analog Devices Inc.
In Stock: 0
Unit Price: $10.21000
Datasheet
Buck Switching Regulator IC Positive Adjustable 1.21V 1 Output 350mA 16-TFSOP (0.118", 3.00mm Width) 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 16-TFSOP (0.118", 3.00mm Width) Exposed Pad
16-MSOP-EP
Introducing Power by Linear

LT3990IMSE#PBF

DigiKey Part Number
505-LT3990IMSE#PBF-ND
Manufacturer
Manufacturer Product Number
LT3990IMSE#PBF
Description
IC REG BUCK ADJ 350MA 16MSOP
Manufacturer Standard Lead Time
10 Weeks
Customer Reference
Detailed Description
Buck Switching Regulator IC Positive Adjustable 1.21V 1 Output 350mA 16-TFSOP (0.118", 3.00mm Width) Exposed Pad
Datasheet
 Datasheet
EDA/CAD Models
LT3990IMSE#PBF Models
Product Attributes
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Category
Voltage - Output (Min/Fixed)
Mfr
Voltage - Output (Max)
25V
Packaging
Tube
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
16-MSOP-EP
Voltage - Input (Min)
4.2V
Base Product Number
Voltage - Input (Max)
62V
Associated Products
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (2)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
LT3990EMSE#PBFAnalog Devices Inc.0505-LT3990EMSE#PBF-ND$8.92000Parametric Equivalent
LT3990HMSE#PBFAnalog Devices Inc.0505-LT3990HMSE#PBF-ND$10.21000Parametric Equivalent
In-Stock: 0
37 estimated in stock on 16-Feb-2027
Request Stock Notification
All prices are in USD
Tube
QuantityUnit PriceExt Price
1$9.62000$9.62
10$6.51800$65.18
37$5.41595$200.39
111$4.73676$525.78
259$4.35000$1,126.65
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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