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    1. Home/
    2. All Categories/
    3. Integrated Circuits - ICs/
    4. Power Management ICs/
    5. LX1689IPW MICROSEMI

    LX1689IPW [MICROSEMI]

    LX1689IPW
    LX1689IPW

    Part No:

    LX1689IPW

    Category:

    Power Management ICs

    Manufacturer:

    MICROSEMI

    Description:

    The LX1689 is the latest generation Direct Drive CCFL (Cold Cathode Fluorescent Lamp) Controller. It uses new circuit design techniques (patents pending) and combines digital and linear circuits with an advanced BiCMOS process to create a more complete controller in a small package.

    RoHS Status:

    Product FAQ

    1. Is LX1689IPW available for RFQ?

    Yes. LX1689IPW by MICROSEMI 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 LX1689IPW?

    Pricing for LX1689IPW 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 LX1689IPW?

    LX1689IPW is a MICROSEMI Power Management ICs with Thermal Resistance Junction To Ambient: 144°C/W and LX1689CPW Operating Temperature Max: 70°C. Review the product details or submit an RFQ if you need confirmation before purchase.

    4. How fast can I get a quote for LX1689IPW?

    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 LX1689IPW 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 LX1689IPW?

    Yes. If LX1689IPW is unavailable, obsolete, or does not meet your required lead time, we can help check similar MICROSEMI Power Management ICs parts or compatible alternatives.

    RFQ

    Part Number:

    LX1689IPW

    Manufacturer:

    MICROSEMI

    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
    Junction Temperature
    150°C
    Supply Voltage
    3V ~ 28V
    Package
    TSSOP-20
    RoHS Status
    RoHS Compliant
    RoHS Status
    RoHS Compliant
    Storage Temperature
    -65°C ~ 150°C
    Packing
    Tray; Tape and reel
    Enable Run Threshold Max
    1.4V
    Enable Run Threshold Min
    1.1V
    Enable Shutdown Threshold Max
    1.1V
    Enable Shutdown Threshold Min
    0.4V
    LX1689CPW Operating Temperature Max
    70°C
    LX1689CPW Operating Temperature Min
    0°C
    LX1689IPW Operating Temperature Max
    85°C
    LX1689IPW Operating Temperature Min
    -40°C
    Lamp Run Frequency Max
    69KHz
    Lamp Run Frequency Min
    61KHz
    Lamp Run Frequency Typ
    65KHz
    Power On Delay
    252 ms
    Sleep Current 28v Max
    35µA
    Sleep Current 28v Min
    22µA
    Sleep Current 5v Max
    5µA
    Sleep Current 5v Min
    2.8µA
    Solder Reflow Temperature Max
    260°C
    Thermal Resistance Junction To Ambient
    144°C/W
    Uvlo Shutdown Threshold Max
    2.35V
    Uvlo Shutdown Threshold Min
    2.1V
    Uvlo Startup Threshold Max
    2.8V
    Uvlo Startup Threshold Min
    2.55V
    V Batt Max
    30V
    V Dd A Max
    3.15V
    V Dd A Min
    2.75V
    V Dd A Typ
    2.95V
    V Dd P Max
    5.55V
    V Dd P Min
    5.05V
    V Dd P Typ
    5.3V

    Products Detail

    The LX1689 is a third-generation CCFL controller operating from 3 to 28V. It features selectable analog/digital dimming modes, digital dimming synchronization to external/internal clocks, user-programmable digital dimming burst frequency, 252 ms power-on delay, flexible lamp current compensation input, open lamp shutdown with fault output indicator, and on-chip full wave lamp current/voltage rectifiers. Benefits include low component count, high efficiency, operation directly from 1-6 Li-Ion cells, and lamp current compensation for indoor/outdoor and wide temperature range operation.

    Key Features

    • 3 to 28 Volt Single Fixed (±20%) Supply Operating Range
    • Selectable Analog/Digital Dimming Modes
    • Digital Dimming Can Synch to External Or Internal Clocks
    • User Programmable Digital Dimming Burst Frequency
    • 252 mS Power On Delay
    • Flexible Lamp Current Compensation Input
    • Open Lamp Shutdown and Fault Output Indicator
    • On Chip Full Wave Lamp Current & Voltage Rectifiers
    • 20 Pin TSSOP Package
    • Low Component Count
    • High Efficiency
    • Operates Directly From 1 to 6 Li_Ion Cells
    • Lamp Current Compensation Input Makes Indoor/Outdoor And Wide Temperature Range

    Documents

    Datasheets:

    LX1689IPW-Microsemi-datasheet-80385.pdfLX1689IPW-Microsemi-datasheet-14156063.pdf
    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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