STMicroelectronics L4945
- Part No.:
- L4945
- Manufacturer:
- STMicroelectronics
- Package:
- TO-220-3
- Datasheet:
-
L4945.pdf
- Description:
- IC REG LINEAR 5V 500MA TO220AB
- Quantity:
- Payment:

- Shipping:

Inventory:4,974
Please send an inquiry. Send us your inquiry, and we will respond immediately.
L4945 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- STMicroelectronics
- Series:
- -
- Package/Case:
- TO-220-3
- Packaging:
- Tube
- Product Status:
- Obsolete
- Output Configuration:
- Positive
- Output Type:
- Fixed
- Number of Regulators:
- 1
- Voltage - Input (Max):
- 26V
- Voltage - Output (Min/Fixed):
- 5V
- Voltage - Output (Max):
- -
- Voltage Dropout (Max):
- 0.75V @ 500mA
- Current - Output:
- 500mA
- Current - Quiescent (Iq):
- 13 mA
- Current - Supply (Max):
- 180 mA
- PSRR:
- 60dB (120Hz)
- Control Features:
- -
- Protection Features:
- Over Temperature, Over Voltage, Reverse Polarity, Short Circuit
- Operating Temperature:
- -40°C ~ 125°C
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Through Hole
- Supplier Device Package:
- TO-220
L4945 FAQ
1.How can I place an order for L4945 through Aetrix?
1.Please submit a Request for Quotation (RFQ) for L4945 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 L4945 reliable?
The price and inventory of L4945 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for L4945 is usually 5 days.
3.What payment methods are accepted for L4945?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for L4945 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for L4945?
L4945 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your L4945 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 L4945?
5.For technical support, including L4945 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your L4945 requirements.
6.How does Aetrix verify that L4945 is sourced from the original manufacturer or authorized distributors?
6.All L4945 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 L4945 meets industry standards.
7.What is the process for return or replacement of L4945?
All L4945 units undergo pre-shipment inspection (PSI). If there is an issue with L4945, 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 L4945 part is unused and in its original packaging.
Return procedure for L4945:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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