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EVAL4973
EVAL4973
Obsolete
DC/DC & AC/DC (Off-Line) SMPS Evaluation Boards
Description:  BOARD EVAL FOR L4973X SW REG
Manufacturer:  STMicroelectronics
Datasheet:   EVAL4973 Datasheet
History Price: Obsolete
In Stock: 34260
Distributors
Specification
PDF Datasheet
Equivalent
EVAL4973 Specification
Specification
Mfr Part
EVAL4973
Category
DC/DC & AC/DC (Off-Line) SMPS Evaluation Boards
Manufacturer
STMicroelectronics
Series
-
Packaging
Bulk
Status
Obsolete
Environmental Compliance
Lead Free
Radiation Hardening
No
REACH SVHC
No SVHC
RoHS
Compliant
HS Code
-
Technical Parameter
Main Purpose
DC/DC, Step Down
Outputs and Type
1, Non-Isolated
Voltage - Output
3.3V ~ 40V
Current - Output
3.5A
Voltage - Input
8V ~ 55V
Regulator Topology
Buck
Frequency - Switching
100kHz
Board Type
Fully Populated
Supplied Contents
Board(s)
Utilized IC / Part
L4973
Power - Output
-
EVAL4973 Compare Parts
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  • EVAL4973 vs EVAL5985
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  • EVAL4973 vs EVAL5983
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  • EVAL4973 vs EVAL5973D
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  • EVAL4973 vs EVAL5945A
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  • EVAL4973 vs EVAL5945
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  • EVAL4973 vs EVAL500W5GPSUTOBO1
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  • EVAL4973 vs EVAL4971
    •
  • EVAL4973 vs EVAL45W19VFLYBP7TOBO1
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  • EVAL4973 vs EVAL3KW50VPSUTOBO1
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    Customer Reviews
    4.95 out of 5.00 stars from 117 customer reviews from all over the world
    Julián
    Spain
    5 stars
    2026-09-21 02:35
    OK fast shipping!
    Amelie Bauer
    Germany
    5 stars
    2026-09-21 00:15
    Fast Shipping, good item, thank you.
    Johanna Müller
    Germany
    5 stars
    2026-09-20 21:23
    Very good stuff, works fine. Satisfied
    Thiago Ribeiro Júnior
    Brazil
    5 stars
    2026-09-20 21:16
    I am very satisfied with the product.
    Rachel Wilson
    United States
    5 stars
    2026-09-20 19:31
    I love its
    Timothy Brown
    United States
    5 stars
    2026-09-20 19:24
    OK, but for Arduino you need to upload bootloader.
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