Logo
Contact Us
Cookies Policy
Terms of Use
Privacy Policy
phone
Vivi (Sales)
phone
Ban (Sales)
phone
+86 755-2845-3125
RFQ List
  • open navigation menu
    • Logo
    • RFQ List
      • Manufacturers
      • Hot Products
      • RFQ
      • Blog
      • Tools
      • Sourcing Solutions
      • PCB/SMT
      • About Us
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    CONTACT US
    Customer Support:
    +86 755-2845-3125
    Room 2709B, 5A Office Building, Longguang Jiuzuan, Hongshan, Longhua District, Shenzhen, China
    [email protected]
    Company
    • Blog
    • About Us
    • Contact Us
    Resources
    • Categories
    • Manufacturers
    • Tools
    • RFQ
    Quick link
    • Privacy Policy
    • Terms of Use
    • Cookies Policy
    • Refund & Return Policy
    • Shipping & Delivery Policy
    Payment
    • Payment method
    • Payment method
    • Payment method
    • Payment method
    Logistics
    • Logistics partner
    • Logistics partner
    • Logistics partner
    • Logistics partner

    © 2026 Copyright. All Rights Reserved. Made by ICAllIn

    Part number
    Part number
    1. Home/
    2. All Categories/
    3. Integrated Circuits - ICs/
    4. Power Management ICs/
    5. RT7258GSP RICHTEK

    RT7258GSP [RICHTEK]

    RT7258GSP
    RT7258GSP

    Part No:

    RT7258GSP

    Category:

    Power Management ICs

    Manufacturer:

    RICHTEK

    Description:

    The RT7258 is a synchronous step-down DC/DC converter with an integrated high side internal power MOSFET and a gate driver for a low side external power MOSFET. It can deliver up to 8A output current from a 4.5V to 24V input supply.

    RoHS Status:

    Product FAQ

    1. Is RT7258GSP available for RFQ?

    Yes. RT7258GSP 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 RT7258GSP?

    Pricing for RT7258GSP 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 RT7258GSP?

    RT7258GSP is a RICHTEK Power Management ICs with Input Under Voltage Lockout Threshold Max: 4.4V and Input Under Voltage Lockout Threshold Min: 4V. Review the product details or submit an RFQ if you need confirmation before purchase.

    4. How fast can I get a quote for RT7258GSP?

    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 RT7258GSP 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 RT7258GSP?

    Yes. If RT7258GSP is unavailable, obsolete, or does not meet your required lead time, we can help check similar RICHTEK Power Management ICs parts or compatible alternatives.

    RFQ

    Part Number:

    RT7258GSP

    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

    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 Current
    8A
    Input Voltage
    4.5V ~ 24V
    Supply Current
    0.9mA
    Efficiency
    95%
    Junction Temperature
    -40°C ~ 125°C
    ESD Hbm
    2kV
    Package
    WDFN-14L 4x3, SOP-8 (Exposed Pad)
    RoHS Status
    RoHS Compliant
    RoHS Status
    RoHS Compliant
    Storage Temperature
    -65°C ~ 150°C
    Adjustable Output Voltage Max
    15V
    Adjustable Output Voltage Min
    0.808V
    Ambient Temperature
    -40°C ~ 85°C
    ESD Mm
    200V
    En Threshold Logic High Max
    5.5V
    En Threshold Logic High Min
    2V
    En Threshold Logic Low Max
    0.4V
    High Side Switch Current Limit
    13A
    High Side Switch On Resistance
    45mΩ
    Input Under Voltage Lockout Hysteresis
    400mV
    Input Under Voltage Lockout Threshold Max
    4.4V
    Input Under Voltage Lockout Threshold Min
    4V
    Lead Temperature
    260°C
    Power Good Threshold Rising
    0.75V
    RT7258GQW Power Dissipation
    1.667W
    RT7258GQW Thermal Resistance JA
    60°C/W
    RT7258GQW Thermal Resistance JC
    7.5°C/W
    RT7258GSP Power Dissipation
    1.333W
    RT7258GSP Thermal Resistance JA
    75°C/W
    RT7258GSP Thermal Resistance JC
    15°C/W
    Reference Voltage
    0.796V ~ 0.82V
    Shutdown Supply Current
    1µA
    Soft Start Time
    2ms
    Switching Frequency
    600kHz
    Sync Frequency Max
    1.5MHz
    Sync Frequency Min
    0.3MHz
    Thermal Shutdown
    150°C

    Products Detail

    The RT7258 is a synchronous high-voltage step-down converter with integrated high-side MOSFET and gate driver for external low-side MOSFET. It supports 4.5V to 24V input voltage and delivers up to 8A output current. Features include current mode control for optimized transient response, 600kHz switching frequency (synchronizable to external clock 300kHz-1.5MHz), adjustable output from 0.808V to 15V, up to 95% efficiency, internal compensation, stability with ceramic capacitors, and comprehensive protections (cycle-by-cycle current limit, UVLO, output UV protection, thermal shutdown). Available in WDFN-14L 4x3 and SOP-8 (Exposed Pad) packages.

    Key Features

    • Input Voltage Range: 4.5V to 24V, Output Current: 8A, Internal High Side N-MOSFET: 45mΩ, Current Mode Control, Switching Frequency: 600kHz, Adjustable Output: 0.808V to 15V, Efficiency: up to 95%, Internal Compensation, Stable with Ceramic Capacitors, Synchronous External Clock: 300kHz to 1.5MHz, Cycle-by-Cycle Current Limit, Input Under Voltage Lockout, Output Under Voltage Protection, Power Good Indicator, Thermal Shutdown Protection, RoHS Compliant and Halogen Free

    Application scenarios

    • Point of Load Regulator in Distributed Power System
    • Digital Set top Boxes
    • Personal Digital Recorders
    • Broadband Communications
    • Flat Panel TVs and Monitors

    Documents

    Datasheets:

    RT7258

    Environmental Information:

    RoHS2 Cert
    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

    BEST SELL
    BQ27441DRZR-G1AG4

    BQ27441DRZR-G1AG4

    Texas Instruments

    BEST SELL
    MT48LC4M32B2P-6A IT:L

    MT48LC4M32B2P-6A IT:L

    Micron

    BEST SELL
    PCI1003

    PCI1003

    Microchip

    BEST SELL
    TLP2361(TPL,E(T

    TLP2361(TPL,E(T

    TOSHIBA

    BEST SELL
    BQ25895RTWR

    BQ25895RTWR

    Texas Instruments

    BEST SELL
    H9TQ64A8GTDCUR-KUM

    H9TQ64A8GTDCUR-KUM

    SK HYNIX

    BEST SELL
    MPU-6000

    MPU-6000

    TDK

    BEST SELL
    SBAV99LT1G

    SBAV99LT1G

    Onsemi

    BEST SELL
    VN7050AJTR

    VN7050AJTR

    STMicroelectronics

    BEST SELL
    MT47H128M16RT-25E IT:C

    MT47H128M16RT-25E IT:C

    Micron

    Related Information
    • Part Number
      Manufacturer
      Stock Status
      Pricing
      RoHS/Datasheet
    • EVB_RT6250BHGQUF
      RICHTEK
      Available for RFQ
      Request Volume Pricing
      -
    • RT9161-33GX
      RICHTEK
      Available for RFQ
      Request Volume Pricing
    • RT8816AGQW
      RICHTEK
      Available for RFQ
      Request Volume Pricing
      -
    • RT5750AHGJ6
      RICHTEK
      Available for RFQ
      Request Volume Pricing
      -
    • RT9167-45GB
      RICHTEK
      Available for RFQ
      Request Volume Pricing
    • RT4813GQUF
      RICHTEK
      Available for RFQ
      Request Volume Pricing
      -
    • RT8258GJ6
      RICHTEK
      Available for RFQ
      Request Volume Pricing
    • RT9169-30GVL
      RICHTEK
      Available for RFQ
      Request Volume Pricing
    • EVB_RT4813GQUF
      RICHTEK
      Available for RFQ
      Request Volume Pricing
      -
    • RT9187GQV(Z00)
      RICHTEK
      Available for RFQ
      Request Volume Pricing

    RT6210GSP

    RT6210GSP

    RICHTEK

    RT7255DGV8

    RT7255DGV8

    RICHTEK

    RT8282BLGSP

    RT8282BLGSP

    RICHTEK

    RT5796BHGB

    RT5796BHGB

    RICHTEK

    RT8032GQW

    RT8032GQW

    RICHTEK

    RT9011-CMGQW

    RT9011-CMGQW

    RICHTEK

    RT6238BLGQUF

    RT6238BLGQUF

    RICHTEK

    RT9013-1BGU5

    RT9013-1BGU5

    RICHTEK

    LC9987GQW

    LC9987GQW

    RICHTEK

    RT9058-33GVL

    RT9058-33GVL

    RICHTEK

    Data Converter ICs(31836)Equalizers(6)Chipsets(31)Audio ICs(8346)Switch ICs(14248)Optocouplers / Photocouplers(168)Programmable Logic ICs(28113)Clock & Timer ICs(1260551)Amplifier ICs(47862)Digital Potentiometer ICs(4319)

    No recently viewed products