STMicroelectronics L7981
- Part No.:
- L7981
- Manufacturer:
- STMicroelectronics
- Package:
- 8-VFDFN Exposed Pad
- Datasheet:
-
L7981.pdf
- Description:
- IC REG BUCK ADJ 3A 8VFQFPN
- Quantity:
- Payment:

- Shipping:

Inventory:3,656
Please send an inquiry. Send us your inquiry, and we will respond immediately.
L7981 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- STMicroelectronics
- Series:
- -
- Package/Case:
- 8-VFDFN Exposed Pad
- Packaging:
- Tube
- Product Status:
- Active
- Function:
- Step-Down
- Output Configuration:
- Positive
- Topology:
- Buck
- Output Type:
- Adjustable
- Number of Outputs:
- 1
- Voltage - Input (Min):
- 4.5V
- Voltage - Input (Max):
- 28V
- Voltage - Output (Min/Fixed):
- 0.6V
- Voltage - Output (Max):
- 28V
- Current - Output:
- 3A
- Frequency - Switching:
- 250kHz ~ 1MHz
- Synchronous Rectifier:
- No
- Operating Temperature:
- -40°C ~ 150°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 8-VFQFPN (3x3)
L7981 FAQ
1.How can I place an order for L7981 through Aetrix?
1.Please submit a Request for Quotation (RFQ) for L7981 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 L7981 reliable?
The price and inventory of L7981 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for L7981 is usually 5 days.
3.What payment methods are accepted for L7981?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for L7981 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for L7981?
L7981 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your L7981 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 L7981?
5.For technical support, including L7981 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your L7981 requirements.
6.How does Aetrix verify that L7981 is sourced from the original manufacturer or authorized distributors?
6.All L7981 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 L7981 meets industry standards.
7.What is the process for return or replacement of L7981?
All L7981 units undergo pre-shipment inspection (PSI). If there is an issue with L7981, 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 L7981 part is unused and in its original packaging.
Return procedure for L7981:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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