L5973D is out of stock and can be placed on backorder.
Available Substitutes:

Direct


STMicroelectronics
In Stock: 0
Unit Price: Fr.1.82000
Datasheet

Parametric Equivalent


STMicroelectronics
In Stock: 1,519
Unit Price: Fr.3.75000
Datasheet
Buck Switching Regulator IC Positive Adjustable 1.235V 1 Output 2.5A 8-SOIC (0.154", 3.90mm Width) Exposed Pad
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L5973D

DigiKey Part Number
497-14766-5-ND
Manufacturer
Manufacturer Product Number
L5973D
Description
IC REG BUCK ADJ 2.5A 8HSOP
Manufacturer Standard Lead Time
18 Weeks
Customer Reference
Detailed Description
Buck Switching Regulator IC Positive Adjustable 1.235V 1 Output 2.5A 8-SOIC (0.154", 3.90mm Width) Exposed Pad
Datasheet
 Datasheet
EDA/CAD Models
L5973D Models
Product Attributes
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Category
Voltage - Output (Min/Fixed)
Mfr
Voltage - Output (Max)
35V
Packaging
Tube
Current - Output
Part Status
Active
Frequency - Switching
250kHz
Function
Step-Down
Synchronous Rectifier
No
Output Configuration
Positive
Operating Temperature
-40°C ~ 150°C (TJ)
Topology
Mounting Type
Surface Mount
Output Type
Package / Case
Number of Outputs
1
Supplier Device Package
8-HSOP
Voltage - Input (Min)
4V
Base Product Number
Voltage - Input (Max)
36V
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (2)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
L5973D013TRSTMicroelectronics0497-4566-1-NDFr.1.82000Direct
A5974DSTMicroelectronics1,519497-17060-NDFr.3.75000Parametric Equivalent
In-Stock: 0
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All prices are in CHF
Tube
QuantityUnit PriceExt Price
1Fr.1.78000Fr.1.78
10Fr.1.31800Fr.13.18
25Fr.1.20240Fr.30.06
100Fr.1.07530Fr.107.53
300Fr.1.00440Fr.301.32
500Fr.0.97814Fr.489.07
1,000Fr.0.94807Fr.948.07
2,500Fr.0.91631Fr.2,290.78
5,000Fr.0.89718Fr.4,485.90
Manufacturers Standard Package
Note: Due to DigiKey value-add services the packaging type may change when product is purchased at quantities beneath the standard package.
Unit Price without VAT:Fr.1.78000
Unit Price with VAT:Fr.1.92418