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    5. ISL88550AEVAL1 RENESAS

    ISL88550AEVAL1 [RENESAS]

    ISL88550AEVAL1
    ISL88550AEVAL1

    Part No:

    ISL88550AEVAL1

    Category:

    Development Tools

    Manufacturer:

    RENESAS

    Description:

    ISL88550A integrates a synchronous buck PWM controller to generate VDDQ, a sourcing and sinking LDO linear regulator to generate VTT, and a 10mA reference output buffer to generate VTTR.

    RoHS Status:

    Product FAQ

    1. Is ISL88550AEVAL1 available for RFQ?

    Yes. ISL88550AEVAL1 by RENESAS 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 ISL88550AEVAL1?

    Pricing for ISL88550AEVAL1 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 ISL88550AEVAL1?

    ISL88550AEVAL1 is a RENESAS Development Tools with Thermal Resistance Junction To Ambient: 32°C/W and Thermal Resistance Junction To Case: 2.5°C/W. Review the product details or submit an RFQ if you need confirmation before purchase.

    4. How fast can I get a quote for ISL88550AEVAL1?

    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 ISL88550AEVAL1 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 ISL88550AEVAL1?

    Yes. If ISL88550AEVAL1 is unavailable, obsolete, or does not meet your required lead time, we can help check similar RENESAS Development Tools parts or compatible alternatives.

    RFQ

    Part Number:

    ISL88550AEVAL1

    Manufacturer:

    RENESAS

    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
    Output Voltage
    0.7V ~ 3.5V
    Switching Frequency
    200kHz, 300kHz, 450kHz, 600kHz
    Junction Temperature
    -55°C ~ +150°C
    Operating Temperature
    -40°C ~ +85°C
    Supply Voltage
    2V ~ 25V
    Package
    28 Ld 5x5 TQFN
    RoHS Status
    RoHS Compliant
    RoHS Status
    RoHS Compliant
    Storage Temperature
    -65°C ~ +150°C
    Packing
    Tray; Tape and reel
    Quiescent Current
    25µA
    Soft Start Time
    1.7ms
    Thermal Resistance Junction To Ambient
    32°C/W
    Thermal Resistance Junction To Case
    2.5°C/W
    Vdd Supply Voltage Max
    5.5V
    Vdd Supply Voltage Min
    4.5V

    Products Detail

    The ISL88550A is a multi-output regulator featuring a synchronous buck PWM controller for VDDQ, a sourcing and sinking LDO for VTT, and a reference buffer for VTTR. The buck controller uses constant-on-time PWM architecture with programmable switching frequency up to 600kHz, providing 100ns load-step response and up to 95% efficiency. The LDO can source up to 2.5A and sink up to -2.0A continuously. The device offers programmable current limit with foldback, digital soft-start, and protection features. It is designed for DDR memory applications.

    Key Features

    • Buck Controller: Constant-On PWM with 100ns Load-Step Response, Start-up with Pre-biased Output Voltage, Up to 95% Efficiency, 2V to 25V Input Voltage Range, 2.5V Fixed or 0.7V to 3.5V Adjustable Output, 200kHz/300kHz/450kHz/600kHz Switching Frequencies, Programmable Current Limit with Foldback Capability, 1.7ms Digital Soft-Start and Independent Shutdown, Overvoltage/Undervoltage Protection Option, Power-Good Window Comparator
    • LDO Section: Fully Integrated VTT and VTTR Capability, VTT has +2.5A/-2.0A Sourcing/Sinking Capability, Start-Up with Pre-Biased Output Voltage, VTT and VTTR Outputs Track VREFIN/2, VTT and VTTR 1% of VREFIN/2, Low All-Ceramic Output Capacitor Designs, 1.0V to 2.8V Input REFIN Range, Analog Soft-Start Option and Independent Shutdown, Power-Good Window Comparator

    Application scenarios

    • DDR
    • DDR II and DDR III Memory Power Supplies
    • Desktop Computers
    • Notebooks and Desknotes
    • Graphics Cards
    • Game Consoles
    • Networking and RAID

    Documents

    Datasheets:

    ISL88550A
    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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