">
Send an Inquiry

To receive a quote for your project, please fill in the following information, and we’ll get back to you promptly.

Name*
Company*
Email Address*
Phone/WhatsApp
Part Number*
Quantity*
Message
Submit Inventory List

Please fill in the following information, and we’ll get back to you promptly.

Name*
Company*
Email Address*
Phone/WhatsApp
Upload My List
Message

STMicroelectronics L4974A

Part No.:
L4974A
Manufacturer:
STMicroelectronics
Category:
Voltage Regulators - DC DC Switching Regulators
Package:
20-DIP (0.300", 7.62mm)
Datasheet:
AetrixL4974A.pdf
Description:
IC REG BUCK ADJ 3.5A 20POWERDIP
Quantity:
Payment:
Payment
Shipping:
Shipping

Inventory:3,758

Please send an inquiry. Send us your inquiry, and we will respond immediately.

Part Number
Quantity*
Price
Name*
Company*
Email*
Comments

L4974A Specifications

Product attributes
Attribute value
Manufacturer:
STMicroelectronics
Series:
-
Package/Case:
20-DIP (0.300", 7.62mm)
Packaging:
Tube
Product Status:
Obsolete
Function:
Step-Down
Output Configuration:
Positive
Topology:
Buck
Output Type:
Adjustable
Number of Outputs:
1
Voltage - Input (Min):
15V
Voltage - Input (Max):
50V
Voltage - Output (Min/Fixed):
5.1V
Voltage - Output (Max):
40V
Current - Output:
3.5A
Frequency - Switching:
100kHz ~ 200kHz
Synchronous Rectifier:
No
Operating Temperature:
-40°C ~ 150°C (TJ)
Grade:
-
Qualification:
-
Mounting Type:
Through Hole
Supplier Device Package:
20-PowerDIP

L4974A FAQ

1.How can I place an order for L4974A through Aetrix?

1.Please submit a Request for Quotation (RFQ) for L4974A on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.

2.Are the price and stock information for L4974A reliable?

The price and inventory of L4974A are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for L4974A is usually 5 days.

3.What payment methods are accepted for L4974A?

We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for L4974A transactions.

Note: Certain payment methods may incur a processing fee.

4.How is shipping managed for L4974A?

L4974A orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.

Once your L4974A order is processed, you will receive an email with the shipment details and tracking number.

Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.

5.How can I obtain technical support or documentation for L4974A?

5.For technical support, including L4974A datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your L4974A requirements.

6.How does Aetrix verify that L4974A is sourced from the original manufacturer or authorized distributors?

6.All L4974A products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that L4974A meets industry standards.

7.What is the process for return or replacement of L4974A?

All L4974A units undergo pre-shipment inspection (PSI). If there is an issue with L4974A, returns or replacements are accepted under the following conditions:

1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.

2.The issue is reported within 90 days of delivery.

3.The L4974A part is unused and in its original packaging.

Return procedure for L4974A:

1.Submit a request within 90 days.

2.Obtain a Return Material Authorization (RMA) from Aetrix.

L4974A Tags

  • L4974A
  • L4974A PDF
  • L4974A Datasheet
  • L4974A Specifications
  • L4974A Images
  • STMicroelectronics
  • STMicroelectronics L4974A
  • Buy L4974A
  • L4974A Price
  • L4974A Distributor
  • L4974A Supplier
  • L4974A Wholesale
Related Products
TPS562201DDCR
TPS562201DDCR

Texas Instruments

MC34063ABD-TR
MC34063ABD-TR

STMicroelectronics

TPS561201DDCR
TPS561201DDCR

Texas Instruments

MC33063ADR
MC33063ADR

Texas Instruments

MC34063ADR
MC34063ADR

Texas Instruments

TPS560200DBVR
TPS560200DBVR

Texas Instruments

AP3012KTR-G1
AP3012KTR-G1

Diodes Incorporated

TLV61048DBVR
TLV61048DBVR

Texas Instruments

AZ34063UMTR-G1
AZ34063UMTR-G1

Diodes Incorporated

TPS562200DDCR
TPS562200DDCR

Texas Instruments

AP62300TWU-7
AP62300TWU-7

Diodes Incorporated

MC34063EBD-TR
MC34063EBD-TR

STMicroelectronics

Tech Hub

Search

Search

PRODUCT

PRODUCT

PHONE

PHONE

USER

USER