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

Direct


STMicroelectronics
In Stock: 545
Unit Price: NT$84.00000
Datasheet

Parametric Equivalent


STMicroelectronics
In Stock: 1,519
Unit Price: NT$173.00000
Datasheet
Buck Switching Regulator IC Positive Adjustable 1.235V 1 Output 2.5A 8-SOIC (0.154", 3.90mm Width) Exposed Pad
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

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
L5973D013TRSTMicroelectronics545497-4566-1-NDNT$84.00000Direct
A5974DSTMicroelectronics1,519497-17060-NDNT$173.00000Parametric Equivalent
In-Stock: 0
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All prices are in TWD
Tube
QuantityUnit PriceExt Price
1NT$82.00000NT$82
10NT$60.90000NT$609
25NT$55.52000NT$1,388
100NT$49.65000NT$4,965
300NT$46.37333NT$13,912
500NT$45.16200NT$22,581
1,000NT$43.77300NT$43,773
2,500NT$42.30680NT$105,767
5,000NT$41.42320NT$207,116
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.