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    National Semiconductor LP3991TL-1.8/NOPB

    Part No.:
    LP3991TL-1.8/NOPB
    Manufacturer:
    National Semiconductor
    Category:
    Voltage Regulators - Linear, Low Drop Out (LDO) Regulators
    Package:
    4-WFBGA, DSBGA
    Datasheet:
    BomKey ElectronicsLP3991TL-1.8/NOPB.pdf
    Description:
    LP3991 300-MA LDO FOR DIGITAL AP
    Payment:
    Payment
    Shipping:
    Shipping

    Product details

    • Specifications
    • FAQ
    • Comparison
    • Related
    Attributes
    Property Value
    Manufacturer
    National Semiconductor
    Series:
    -
    Package/Case:
    4-WFBGA, DSBGA
    Packaging:
    Bulk
    Product Status:
    Active
    Output Configuration:
    Positive
    Output Type:
    Fixed
    Number of Regulators:
    1
    Voltage - Input (Max):
    4V
    Voltage - Output (Min/Fixed):
    1.8V
    Voltage - Output (Max):
    -
    Voltage Dropout (Max):
    0.16V @ 300mA
    Current - Output:
    300mA
    Current - Quiescent (Iq):
    100 µA
    Current - Supply (Max):
    225 µA
    PSRR:
    65dB (1kHz)
    Control Features:
    Enable
    Protection Features:
    Over Temperature, Short Circuit
    Operating Temperature:
    -40°C ~ 85°C
    Grade:
    -
    Qualification:
    -
    Mounting Type:
    Surface Mount
    Supplier Device Package:
    4-DSBGA (1.01x1.29)
    Category:
    Voltage Regulators - Linear, Low Drop Out (LDO) Regulators
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    1. How to order LP3991TL-1.8/NOPB on BomKey Electronics?

    Currently,, BomKey Electronics 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 BomKey Electronics guarantee that LP3991TL-1.8/NOPB is from the original manufacturer or authorized agents?

    We have a professional and experienced quality control team to strictly verify and test the LP3991TL-1.8/NOPB. All suppliers must pass our qualification reviews before they can publish their products including LP3991TL-1.8/NOPB on BomKey Electronics; we pay more attention to the channels and quality of LP3991TL-1.8/NOPB products than any other customer. We strictly implement supplier audits, so you can purchase with confidence. .

    3. Are the LP3991TL-1.8/NOPB price and inventory displayed accurate?

    The price and inventory of LP3991TL-1.8/NOPB 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 LP3991TL-1.8/NOPB?

    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 LP3991TL-1.8/NOPB we delivered, we will accept the replacement or return of the LP3991TL-1.8/NOPB 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 LP3991TL-1.8/NOPB.

    (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 LP3991TL-1.8/NOPB pin diagram, LP3991TL-1.8/NOPB datasheet?

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

    Images LP3991TLX-0.8/NOPB LP3991TL-0.8/NOPB LP3991TL-1.55 LP3991TLX-1.7/NOPB LP3991TL-1.8/NOPB
    Part No. LP3991TLX-0.8/NOPB LP3991TL-0.8/NOPB LP3991TL-1.55 LP3991TLX-1.7/NOPB LP3991TL-1.8/NOPB
    Manufacturer National Semiconductor National Semiconductor National Semiconductor National Semiconductor National Semiconductor
    Series - - - - -
    Package/Case 4-WFBGA, DSBGA 4-WFBGA, DSBGA 4-WFBGA, DSBGA 4-WFBGA, DSBGA 4-WFBGA, DSBGA
    Packaging Bulk Bulk Bulk Bulk Bulk
    Product Status Active Active Active Active Active
    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) 4V 4V 4V 4V 4V
    Voltage - Output (Min/Fixed) 0.8V 0.8V 1.55V 1.7V 1.8V
    Voltage - Output (Max) - - - - -
    Voltage Dropout (Max) 0.16V @ 300mA 0.16V @ 300mA 0.16V @ 300mA 0.16V @ 300mA 0.16V @ 300mA
    Current - Output 300mA 300mA 300mA 300mA 300mA
    Current - Quiescent (Iq) 100 µA 100 µA 100 µA 100 µA 100 µA
    Current - Supply (Max) 225 µA 225 µA 225 µA 225 µA 225 µA
    PSRR 65dB (1kHz) 65dB (1kHz) 65dB (1kHz) 65dB (1kHz) 65dB (1kHz)
    Control Features Enable Enable Enable Enable Enable
    Protection Features Over Temperature, Short Circuit Over Temperature, Short Circuit Over Temperature, Short Circuit Over Temperature, Short Circuit Over Temperature, Short Circuit
    Operating Temperature -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C (TA) -40°C ~ 85°C -40°C ~ 85°C
    Grade - - - - -
    Qualification - - - - -
    Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount
    Supplier Device Package 4-DSBGA (1x1) 4-DSBGA (1x1) 4-DSBGA (1.5x1.3) 4-DSBGA (1x1) 4-DSBGA (1.01x1.29)

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