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    1. Home/
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    3. Integrated Circuits - ICs/
    4. Interface ICs/
    5. L4938ND STMicroelectronics

    L4938ND [STMicroelectronics]

    L4938ND
    L4938ND

    Part No:

    L4938ND

    Category:

    Interface ICs

    Manufacturer:

    STMicroelectronics

    Description:

    Enable, Reset Adjustable (Fixed) L4938 PMIC 20 20-SOIC (0.295, 7.50mm Width)

    RoHS Status:

    Product FAQ

    1. Is L4938ND available for RFQ?

    Yes. L4938ND by STMicroelectronics is available for RFQ. Submit your required quantity and our team will confirm real-time stock, lead time, and volume pricing.

    2. Why is there no fixed price for L4938ND?

    Pricing for L4938ND can vary by order quantity, market availability, date code, packaging, and delivery destination. Request a quote to receive the latest volume pricing.

    3. What are the key specifications of L4938ND?

    L4938ND is a STMicroelectronics Interface ICs with Packaging: Tube and Moisture Sensitivity Level (MSL): 3 (168 Hours) and Voltage - Output (Min/Fixed): 5V Tracking. Review the product details or submit an RFQ if you need confirmation before purchase.

    4. How fast can I get a quote for L4938ND?

    Our sales team usually responds within 24 hours after receiving your RFQ. The quote may include stock status, unit price, lead time, shipping options, and available alternatives.

    5. How soon can L4938ND be shipped?

    If stock is confirmed, in-stock parts can usually ship within 1–2 business days. Final lead time depends on quantity, stock source, and delivery destination.

    6. Can you suggest alternatives to L4938ND?

    Yes. If L4938ND is unavailable, obsolete, or does not meet your required lead time, we can help check similar STMicroelectronics Interface ICs parts or compatible alternatives.

    RFQ

    Part Number:

    L4938ND

    Manufacturer:

    STMicroelectronics

    Looking for Pricing? Contact us for volume pricing.

    IMPORTANT NOTICE

    Quotations are subject to stock availability and may vary with market conditions. Prices and lead times are not guaranteed until a purchase order is confirmed. Ensure your contact details are correct to avoid delays in response.

    Featured Product

    Datasheet:

    Stock Status:

    Available for RFQ

    Pricing:

    Request Volume Pricing

    Quote Response:

    Within 24 Hours

    Shipping:

    In-stock parts ship in 1–2 business days

    Specification

    Type
    Parameter
    Mount
    Surface Mount
    Mounting Type
    Surface Mount
    Package / Case
    20-SOIC (0.295, 7.50mm Width)
    Number of Pins
    20
    Operating Temperature
    -40°C~125°C
    Packaging
    Tube
    JESD-609 Code
    e0
    Part Status
    Obsolete
    Moisture Sensitivity Level (MSL)
    3 (168 Hours)
    Number of Terminations
    20
    ECCN Code
    EAR99
    Terminal Finish
    Tin/Lead (Sn/Pb)
    Max Power Dissipation
    875mW
    Technology
    BIPOLAR
    Terminal Position
    DUAL
    Terminal Form
    GULL WING
    Number of Functions
    1
    Base Part Number
    L4938
    Pin Count
    20
    Number of Outputs
    2
    Voltage - Input (Max)
    25V
    Output Voltage
    20V
    Output Type
    Adjustable (Fixed)
    Output Configuration
    Positive
    Power Dissipation
    875mW
    Current - Output
    50mA 500mA
    Quiescent Current
    30mA
    Control Features
    Enable, Reset
    Accuracy
    2 %
    Output Voltage 1
    5V
    Voltage - Output (Min/Fixed)
    5V Tracking
    Number of Regulators
    2
    Min Input Voltage
    6V
    Protection Features
    Over Temperature, Short Circuit
    Voltage Dropout (Max)
    0.4V @ 50mA 0.6V @ 500mA
    Reference Voltage
    1.23V
    Dropout Voltage
    200mV
    Dropout Voltage1-Nom
    0.6V
    Voltage Tolerance-Max
    2%
    Min Current Limit
    550mA
    Output Voltage Accuracy
    2 %
    Adjustability
    FIXED/ADJUSTABLE
    Width
    7.5mm
    Radiation Hardening
    No
    RoHS Status
    RoHS Compliant

    Products Detail

    L4938ND Overview


    The package is delivered in a Tube case. In order to package the IC voltage regulator, a 20-SOIC (0.295, 7.50mm Width) case is used. On the Voltage regulator IC, there are 20 terminations that can be connected. This IC Regulator has a type of output called Adjustable (Fixed). There are 2 regulators implemented in this electroic component. Surface Mount can be adjusted in the Linear IC in order to vary the temperature range over which Linear Regulator operates. The IC voltage regulator must be maintained at -40°C~125°C degrees for it to function. As you can see, this regulator's output function is configured to be Positive. At present, it can produce an output of up to 50mA 500mA. As you can see, the regulator IC has a total of 20 pins. The regulator has a total of 2 outputs to make sure that it delivers prompt, sufficient outputs. A dropout voltage of 10 volts is what makes it a dropout voltage. Depending on the chip, 20 pins may be available. For your information, part number L4938 is the basic part number for this voltage regulator IC. As you can see, this regulator IC represents a typical Other Regulators component. It operates in the 30mA Quiescent Current state.

    L4938ND Features


    200mV dropout voltage
    Other Regulators subtageroy


    L4938ND Applications


    There are a lot of STMicroelectronics
    L4938ND Linear Voltage Regulators applications.


    • CPU power supply
    • Switching regulator
    • Multiple-power supply system
    • Digital audio player
    • Digital TV
    • Smartcard
    • Industrial equipment
    • DVD and CD-ROM drive
    • Quick charge protocols
    • Measurement and control euipment

    Documents

    Datasheets:

    L4938N(D,PD)
    Shipping & Warranty

    Fast Dispatch: Ships in 5-7 days(in-stock parts within 1-2 days)

    Unishop Global Export: 1-7 days, $40.00

    Guaranteed Delivery: Door-to-door in 30 days

    Compliant Worldwide Shipping: DHL, FedEx, SF, and UPS.

    Feature

    • 30-Day Guarantee
      30-Day Guarantee
    • Fasted Delivery
      Fasted Delivery
    • Hassle-Free Returns
      Hassle-Free Returns
    • Secure payment method
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