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    1. Home/
    2. All Categories/
    3. Integrated Circuits - ICs/
    4. Power Management ICs/
    5. L5991 STMicroelectronics

    L5991 [STMicroelectronics]

    L5991
    L5991

    Part No:

    L5991

    Category:

    Power Management ICs

    Manufacturer:

    STMicroelectronics

    Description:

    16 Terminations 10V~20V 16 Pin L5991 AC to DC power converter 1 Outputs Up to 1MHz

    RoHS Status:

    Product FAQ

    1. Is L5991 available for RFQ?

    Yes. L5991 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 L5991?

    Pricing for L5991 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 L5991?

    L5991 is a STMicroelectronics Power Management ICs with Packaging: Tube and Moisture Sensitivity Level (MSL): 1 (Unlimited) and Voltage - Supply (Vcc/Vdd): 10V~20V. Review the product details or submit an RFQ if you need confirmation before purchase.

    4. How fast can I get a quote for L5991?

    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 L5991 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 L5991?

    Yes. If L5991 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:

    L5991

    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
    Lifecycle Status
    ACTIVE (Last Updated: 8 months ago)
    Mounting Type
    Through Hole
    Package / Case
    16-DIP (0.300, 7.62mm)
    Surface Mount
    NO
    Number of Pins
    16
    Operating Temperature
    -40°C~150°C TJ
    Packaging
    Tube
    JESD-609 Code
    e4
    Part Status
    Obsolete
    Moisture Sensitivity Level (MSL)
    1 (Unlimited)
    Number of Terminations
    16
    ECCN Code
    EAR99
    Terminal Finish
    Nickel/Palladium/Gold (Ni/Pd/Au)
    Technology
    BCDMOS
    Terminal Position
    DUAL
    Number of Functions
    1
    Terminal Pitch
    2.54mm
    Base Part Number
    L5991
    Pin Count
    16
    Number of Outputs
    1
    Output Voltage
    5.075V
    Operating Supply Voltage
    20V
    Input Voltage-Nom
    15V
    Analog IC - Other Type
    SWITCHING CONTROLLER
    Output Current
    1.5A
    Voltage - Supply (Vcc/Vdd)
    10V~20V
    Control Features
    Frequency Control, Soft Start, Sync
    Topology
    Boost, Flyback
    Control Mode
    CURRENT-MODE
    Frequency - Switching
    Up to 1MHz
    Control Technique
    PULSE WIDTH MODULATION
    Rise Time
    70ns
    Fall Time (Typ)
    35 ns
    Switcher Configuration
    SINGLE
    Max Frequency
    1MHz
    Internal Switch(s)
    No
    Fault Protection
    Current Limiting, Over Voltage
    Max Duty Cycle
    93 %
    Output Isolation
    Isolated
    Voltage - Start Up
    15V
    Width
    7.62mm
    RoHS Status
    RoHS Compliant

    Products Detail

    L5991 Overview


    An embedded ac to dc converter is included in 16-DIP (0.300, 7.62mm) package.Tube case is available for the ac dc converter.Through Hole mounts this AC/DC converter.The ac dc converter needs to be operated at -40°C~150°C TJ °C in order to perform.The AC DC converter utilizes a type SWITCHING CONTROLLER analog IC.There is Up to 1MHz switching frequency.Supply voltage (Vcc/Vdd) does not need to exceed 10V~20V .As a result, it has a total of 16 terminations.In this ac/dc converter, there are 16 pins.There are 16 pins in total.If you select the L5991 family, you will be able to search similar acdc converters.A total of 1 outputs are available for processing.The ac to dc conversions can be found in Switching Regulator or Controllers .1.5A is set as the output current.It produces a voltage of 5.075V .When the supply voltage is 20V , the interface IC may conduct.This frequency reaches a maximum of 1MHz .

    L5991 Features


    Packaged with 16-DIP (0.300, 7.62mm)
    Switching Frequency at Up to 1MHz
    With 16 pins
    Output Current at 1.5A
    Operating Supply Voltage at the range of 20V


    L5991 Applications


    There are a lot of STMicroelectronics
    L5991 AC DC Converters applications.


    • Linear Adapter Replacements
    • Chargers for cell/cordless phones
    • PDAs
    • MP3
    • Portable audio
    • Adapters
    • Networking
    • Battery Chargers
    • Power Adaptors
    • Standby Power Supplies

    Documents

    Datasheets:

    L5991(A)
    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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