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    1. Home/
    2. All Categories/
    3. Integrated Circuits - ICs/
    4. Interface ICs/
    5. RT8251GSP RICHTEK

    RT8251GSP [RICHTEK]

    RT8251GSP
    RT8251GSP

    Part No:

    RT8251GSP

    Category:

    Interface ICs

    Manufacturer:

    RICHTEK

    Description:

    The RT8251 is a monolithic step-down switch mode converter with a built-in internal power MOSFET. It achieves 5A continuous output current over a wide input supply range with excellent load and line regulation.

    RoHS Status:

    Product FAQ

    1. Is RT8251GSP available for RFQ?

    Yes. RT8251GSP by RICHTEK 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 RT8251GSP?

    Pricing for RT8251GSP 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 RT8251GSP?

    RT8251GSP is a RICHTEK Interface ICs with High Side Switch On Resistance: 70mΩ and Operating Junction Temperature: -40°C ~ 125°C. Review the product details or submit an RFQ if you need confirmation before purchase.

    4. How fast can I get a quote for RT8251GSP?

    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 RT8251GSP 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 RT8251GSP?

    Yes. If RT8251GSP is unavailable, obsolete, or does not meet your required lead time, we can help check similar RICHTEK Interface ICs parts or compatible alternatives.

    RFQ

    Part Number:

    RT8251GSP

    Manufacturer:

    RICHTEK

    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

    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 Current
    5A
    ESD Hbm
    2kV
    Output Voltage
    0.8V ~ 15V
    Supply Voltage
    4.75V ~ 24V
    RoHS Status
    RoHS Compliant
    Storage Temperature
    -65°C ~ 150°C
    RoHS Status
    RoHS Compliant
    Feedback Reference Voltage
    0.8V
    High Side Switch On Resistance
    70mΩ
    Low Side Switch On Resistance
    15Ω
    Operating Ambient Temperature
    -40°C ~ 85°C
    Operating Junction Temperature
    -40°C ~ 125°C
    Quiescent Current
    0.8mA
    RT8251GQW Package
    WQFN-16L 3x3
    RT8251GQW Power Dissipation
    1.471W
    RT8251GQW Theta Ja
    68°C/W
    RT8251GQW Theta Jc
    7.5°C/W
    RT8251GSP Package
    SOP-8 (Exposed Pad)
    RT8251GSP Power Dissipation
    1.333W
    RT8251GSP Theta Ja
    75°C/W
    RT8251GSP Theta Jc
    15°C/W
    Shutdown Current
    25µA
    Soft Start Period
    1ms
    Switching Frequency
    570kHz
    Thermal Shutdown
    150°C

    Products Detail

    The RT8251 is a 5A step-down converter with integrated power MOSFETs, supporting input voltages from 4.75V to 24V and adjustable output voltages from 0.8V to 15V. It features current-mode operation for fast transient response, fixed 570kHz switching frequency, and high efficiency up to 95%. Protection functions include cycle-by-cycle current limiting, thermal shutdown, and programmable soft-start. The device requires minimal external components and is available in WQFN-16L 3x3 and SOP-8 (Exposed Pad) packages.

    Key Features

    • Wide Operating Input Voltage Range: 4.75V to 24V, Adjustable Output Voltage Range: 0.8V to 15V, Output Current up to 5A, 25μA Low Shutdown Current, Internal Power MOSFET: 70mΩ, High Efficiency up to 95%, 570kHz Fixed Switching Frequency, Stable with Low ESR Output Ceramic Capacitors, Thermal Shutdown Protection, Cycle-By-Cycle Over Current Protection, RoHS Compliant and Halogen Free, Programmable soft-start

    Application scenarios

    • Distributed Power Systems
    • Battery Charger
    • DSL Modems
    • Pre-regulator for Linear Regulators
    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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