STMicroelectronics L4978
- Part No.:
- L4978
- Manufacturer:
- STMicroelectronics
- Package:
- 8-DIP (0.300", 7.62mm)
- Datasheet:
-
L4978.pdf
- Description:
- IC REG BUCK ADJ 2A 8DIP
- Quantity:
- Payment:

- Shipping:

Inventory:497
Please send an inquiry. Send us your inquiry, and we will respond immediately.
L4978 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- STMicroelectronics
- Series:
- -
- Package/Case:
- 8-DIP (0.300", 7.62mm)
- 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:
- Through Hole
- Supplier Device Package:
- 8-DIP
L4978 FAQ
1.How can I place an order for L4978 through Aetrix?
1.Please submit a Request for Quotation (RFQ) for L4978 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 L4978 reliable?
The price and inventory of L4978 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for L4978 is usually 5 days.
3.What payment methods are accepted for L4978?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for L4978 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for L4978?
L4978 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your L4978 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 L4978?
5.For technical support, including L4978 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your L4978 requirements.
6.How does Aetrix verify that L4978 is sourced from the original manufacturer or authorized distributors?
6.All L4978 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 L4978 meets industry standards.
7.What is the process for return or replacement of L4978?
All L4978 units undergo pre-shipment inspection (PSI). If there is an issue with L4978, 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 L4978 part is unused and in its original packaging.
Return procedure for L4978:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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