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    Texas Instruments LM2940SX-12

    !
    Obsolete — End of Life
    The manufacturer has discontinued this part. We can still source it through our global supply network — tell us the quantity you need and we will confirm availability.
    Request availability
    Part No.:
    LM2940SX-12
    Manufacturer:
    Texas Instruments
    Category:
    Voltage Regulators - Linear, Low Drop Out (LDO) Regulators
    Package:
    TO-263-4, D2PAK (3 Leads + Tab), TO-263AA
    Datasheet:
    ODK (HK) Electronics Technology Co., LimitedLM2940SX-12.pdf
    Description:
    IC REG LIN 12V 1A DDPAK/TO263-3
    Quantity:
    Payment:
    Payment
    Shipping:
    Shipping

    Inventory:467

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

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    Manufacturer:
    Texas Instruments
    Series:
    -
    Package/Case:
    TO-263-4, D2PAK (3 Leads + Tab), TO-263AA
    Packaging:
    Tape & Reel (TR)
    Product Status:
    Obsolete
    Output Configuration:
    Positive
    Output Type:
    Fixed
    Number of Regulators:
    1
    Voltage - Input (Max):
    26V
    Voltage - Output (Min/Fixed):
    12V
    Voltage - Output (Max):
    -
    Voltage Dropout (Max):
    1V @ 1A
    Current - Output:
    1A
    Current - Quiescent (Iq):
    10 mA
    Current - Supply (Max):
    15 mA
    PSRR:
    66dB (120Hz)
    Control Features:
    -
    Protection Features:
    Over Current, Over Temperature, Reverse Polarity, Short Circuit
    Operating Temperature:
    -40°C ~ 125°C
    Grade:
    -
    Qualification:
    -
    Mounting Type:
    Surface Mount
    Supplier Device Package:
    TO-263 (DDPAK-3)

    1. How to order LM2940SX-12 on ODK (HK) Electronics Technology Co., Limited?

    Currently, ODK (HK) Electronics Technology Co., Limited only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.

    2. How does ODK (HK) Electronics Technology Co., Limited guarantee that LM2940SX-12 is from the original manufacturer or authorized agents?

    We have a professional and experienced quality control team to strictly verify and test the LM2940SX-12. All suppliers must pass our qualification reviews before they can publish their products including LM2940SX-12 on ODK (HK) Electronics Technology Co., Limited; we pay more attention to the channels and quality of LM2940SX-12 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

    3. Are the LM2940SX-12 price and inventory displayed accurate?

    The price and inventory of LM2940SX-12 fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

    4. What forms of payment are accepted?

    Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.

    Warm Tips: Some orders in certain payment forms may require handling fee.

    5. How is the shipping arranged?

    Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.

    Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.

    Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.

    6. What is the process for return or replacement of LM2940SX-12?

    All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the LM2940SX-12 we delivered, we will accept the replacement or return of the LM2940SX-12 only when all of the below conditions are fulfilled:

    (1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

    (2)We are informed of the defect described above within 90 days after the delivery of LM2940SX-12.

    (3)The PartNo is unused and only in the original unpacked packaging.

    Two processes to return the products:

    (1)Inform us within 90 days

    (2)Obtain Requesting Return Authorizations

    7.How to contact us to get technical supports, such as LM2940SX-12 pin diagram, LM2940SX-12 datasheet?

    If you need any after-sales service, please do not hesitate to contact us.

    Image LM2940SX-5.0/NOPB LM2940SX-10/NOPB LM2940SX-9.0/NOPB LM2940SX-8.0/NOPB LM2940SX-5.0
    Part Number LM2940SX-5.0/NOPB LM2940SX-10/NOPB LM2940SX-9.0/NOPB LM2940SX-8.0/NOPB LM2940SX-5.0
    Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments Texas Instruments
    Series - - - - -
    Package/Case TO-263-4, D2PAK (3 Leads + Tab), TO-263AA TO-263-4, D2PAK (3 Leads + Tab), TO-263AA TO-263-4, D2PAK (3 Leads + Tab), TO-263AA TO-263-4, D2PAK (3 Leads + Tab), TO-263AA TO-263-4, D2PAK (3 Leads + Tab), TO-263AA
    Packaging Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
    Product Status Active Active Active Active Obsolete
    Output Configuration Positive Positive Positive Positive Positive
    Output Type Fixed Fixed Fixed Fixed Fixed
    Number of Regulators 1 1 1 1 1
    Voltage - Input (Max) 26V 26V 26V 26V 26V
    Voltage - Output (Min/Fixed) 5V 10V 9V 8V 5V
    Voltage - Output (Max) - - - - -
    Voltage Dropout (Max) 1V @ 1A 1V @ 1A 1V @ 1A 1V @ 1A 1V @ 1A
    Current - Output 1A 1A 1A 1A 1A
    Current - Quiescent (Iq) 10 mA 10 mA 10 mA 10 mA 10 mA
    Current - Supply (Max) 15 mA 15 mA 15 mA 15 mA 15 mA
    PSRR 64dB (120Hz) 63dB (120Hz) 64dB (120Hz) 66dB (120Hz) 64dB (120Hz)
    Control Features - - - - -
    Protection Features Over Current, Over Temperature, Reverse Polarity, Short Circuit Over Current, Over Temperature, Reverse Polarity, Short Circuit Over Current, Over Temperature, Reverse Polarity, Short Circuit Over Current, Over Temperature, Reverse Polarity, Short Circuit Over Current, Over Temperature, Reverse Polarity, Short Circuit
    Operating Temperature -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C
    Grade - - - - -
    Qualification - - - - -
    Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount
    Supplier Device Package TO-263 (DDPAK-3) TO-263 (DDPAK-3) TO-263 (DDPAK-3) TO-263 (DDPAK-3) TO-263 (DDPAK-3)
    • LM2940SX-12
    • LM2940SX-12 PDF
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