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

Direct


STMicroelectronics
In Stock: 0
Unit Price: $2.51000
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
12 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
Associated Products
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (1)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
L5973D013TRSTMicroelectronics0497-4566-2-ND$2.51000Direct
In-Stock: 0
100 estimated in stock on 10-May-2027
Request Stock Notification
All prices are in USD
Tube
QuantityUnit PriceExt Price
1$2.55000$2.55
10$1.90000$19.00
25$1.73680$43.42
100$1.55690$155.69
300$1.45660$436.98
500$1.41954$709.77
1,000$1.37702$1,377.02
2,500$1.33214$3,330.35
5,000$1.30509$6,525.45
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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