">
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 L4978D

Part No.:
L4978D
Manufacturer:
STMicroelectronics
Category:
Voltage Regulators - DC DC Switching Regulators
Package:
16-SOIC (0.295", 7.50mm Width)
Datasheet:
AetrixL4978D.pdf
Description:
IC REG BUCK ADJ 2A 16SO W
Quantity:
Payment:
Payment
Shipping:
Shipping

Inventory:1,064

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

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

L4978D Specifications

Product attributes
Attribute value
Manufacturer:
STMicroelectronics
Series:
-
Package/Case:
16-SOIC (0.295", 7.50mm Width)
Packaging:
Tube
Product Status:
Active
Function:
Step-Down
Output Configuration:
Positive
Topology:
Buck
Output Type:
Adjustable
Number of Outputs:
1
Voltage - Input (Min):
8V
Voltage - Input (Max):
55V
Voltage - Output (Min/Fixed):
3.3V
Voltage - Output (Max):
50V
Current - Output:
2A
Frequency - Switching:
100kHz ~ 300kHz
Synchronous Rectifier:
No
Operating Temperature:
-40°C ~ 150°C (TJ)
Grade:
-
Qualification:
-
Mounting Type:
Surface Mount
Supplier Device Package:
16-SO W

L4978D FAQ

1.How can I place an order for L4978D through Aetrix?

1.Please submit a Request for Quotation (RFQ) for L4978D 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 L4978D reliable?

The price and inventory of L4978D are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for L4978D is usually 5 days.

3.What payment methods are accepted for L4978D?

We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for L4978D transactions.

Note: Certain payment methods may incur a processing fee.

4.How is shipping managed for L4978D?

L4978D orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.

Once your L4978D 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 L4978D?

5.For technical support, including L4978D datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your L4978D requirements.

6.How does Aetrix verify that L4978D is sourced from the original manufacturer or authorized distributors?

6.All L4978D 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 L4978D meets industry standards.

7.What is the process for return or replacement of L4978D?

All L4978D units undergo pre-shipment inspection (PSI). If there is an issue with L4978D, 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 L4978D part is unused and in its original packaging.

Return procedure for L4978D:

1.Submit a request within 90 days.

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

L4978D Tags

  • L4978D
  • L4978D PDF
  • L4978D Datasheet
  • L4978D Specifications
  • L4978D Images
  • STMicroelectronics
  • STMicroelectronics L4978D
  • Buy L4978D
  • L4978D Price
  • L4978D Distributor
  • L4978D Supplier
  • L4978D 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