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    1. Home/
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    3. Integrated Circuits - ICs/
    4. Power Management ICs/
    5. L4938N STMicroelectronics

    L4938N [STMicroelectronics]

    L4938N
    L4938N

    Part No:

    L4938N

    Category:

    Power Management ICs

    Manufacturer:

    STMicroelectronics

    Description:

    The L4938N is a monolithic integrated dual voltage regulator with two very low dropout outputs and additional functions such as power-on reset and input voltage sense.

    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
    Product FAQ

    1. Is L4938N available for RFQ?

    Yes. L4938N 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 L4938N?

    Pricing for L4938N 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 L4938N?

    L4938N is a STMicroelectronics Power Management ICs with Quiescent Current Standby Max: 290 m A and Quiescent Current Standby Min: 210 m A. Review the product details or submit an RFQ if you need confirmation before purchase.

    4. How fast can I get a quote for L4938N?

    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 L4938N 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 L4938N?

    Yes. If L4938N is unavailable, obsolete, or does not meet your required lead time, we can help check similar STMicroelectronics Power Management ICs parts or compatible alternatives.

    RFQ

    Part Number:

    L4938N

    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
    Operating Temperature
    -40°C ~ +125°C
    Supply Voltage
    28V
    Package
    PDIP, SO, PSO20
    Quiescent Current Standby Max
    290 m A
    Quiescent Current Standby Min
    210 m A
    Transient Supply Voltage Max
    40V

    Products Detail

    The L4938N is a monolithic integrated dual voltage regulator with two very low dropout outputs. It features a standby output voltage precision of 5V ±2%, output 2 voltage settable from 5V to 20V, very low quiescent current (<250m A in standby mode), and additional functions like power-on reset and input voltage sense. Designed for microcomputer controlled systems, especially in automotive applications.

    Key Features

    • Dual multifunction voltage regulator
    • Standby output voltage precision 5V ±2%
    • Output 2 tracked to standby output
    • Output 2 disable function
    • Very low quiescent current (<250m A in standby mode)
    • Output 2 voltage settable from 5V to 20V
    • Output currents: I01=50mA, I02=500mA
    • Very low dropout (max 0.4V/0.6V)
    • Operating transient supply voltage up to 40V
    • Power-on reset circuit
    • Early warning output
    • Thermal shutdown and short circuit protections

    Application scenarios

    • Automotive applications
    • microcomputer controlled systems
    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
      Secure payment method

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