Logo
Contact Us
Cookies Policy
Terms of Use
Privacy Policy
phone
Vivi (Sales)
phone
Lucy (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. Interface ICs/
    5. TOP261YN Power Integrations

    TOP261YN [Power Integrations]

    TOP261YN
    TOP261YN

    Part No:

    TOP261YN

    Category:

    Interface ICs

    Manufacturer:

    Power Integrations

    Description:

    Enhanced EcoSmart®, Integrated Off-Line Switcher with Advanced Feature Set and Extended Power Range

    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
    Package
    eSIP-7F, eSIP-7C, TO-220-7C
    Auto Restart Power
    <3% of maximum
    Current Limit Typical
    61%
    Detection Thresholds
    UV: 102.8 VDC, OV: 451 VDC
    Frequency
    132kHz
    Frequency Half Option
    Available
    Soft Start
    Fully integrated
    Thermal Impedance
    2°C/W

    Products Detail

    The TOPSwitch-HX family integrates a high-voltage power MOSFET, PWM control, and protection features into a single device. It features multi-mode operation for maximum efficiency across all loads, new eSIP-7F and eSIP-7C packages with low thermal impedance, and extended power range. Key features include programmable overvoltage and undervoltage detection, accurate current limit, frequency jittering for reduced EMI, and comprehensive protection functions including thermal shutdown and auto-restart.

    Key Features

    • Multi-mode operation maximizes efficiency
    • eSIP-7F and eSIP-7C packages
    • Low thermal impedance (2°C/W)
    • Extended creepage distance
    • No heatsink required up to 35W
    • Programmable output overvoltage protection
    • Line undervoltage/overvoltage detection
    • Accurate programmable current limit
    • 132 kHz frequency reduces transformer size
    • Half frequency option
    • Frequency jittering reduces EMI filter cost
    • Improved auto-restart
    • Accurate hysteretic thermal shutdown
    • Fully integrated soft-start

    Application scenarios

    • Adapter
    • Monitor
    • Flyback Converter
    • Industrial Control
    • Consumer Electronics
    Product FAQ

    1. Is TOP261YN available for RFQ?

    Yes. TOP261YN by Power Integrations 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 TOP261YN?

    Pricing for TOP261YN 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 TOP261YN?

    TOP261YN is a Power Integrations Interface ICs with Current Limit Typical: 61% and Frequency Half Option: Available. Review the product details or submit an RFQ if you need confirmation before purchase.

    4. How fast can I get a quote for TOP261YN?

    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 TOP261YN 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 TOP261YN?

    Yes. If TOP261YN is unavailable, obsolete, or does not meet your required lead time, we can help check similar Power Integrations Interface ICs parts or compatible alternatives.

    RFQ

    Part Number:

    TOP261YN

    Manufacturer:

    Power Integrations

    Looking for Pricing? Contact us for volume pricing.

    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

    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

    BEST SELL
    M25P80-VMW6TG

    M25P80-VMW6TG

    Micron

    BEST SELL
    K4B4G1646E-BYK0

    K4B4G1646E-BYK0

    SAMSUNG

    BEST SELL
    BQ27441DRZR-G1A

    BQ27441DRZR-G1A

    Texas Instruments

    BEST SELL
    MTFC4GACAJCN-4M IT

    MTFC4GACAJCN-4M IT

    Micron

    BEST SELL
    ISL94202IRTZ-T

    ISL94202IRTZ-T

    RENESAS

    BEST SELL
    K4F6E3S4HM-THCL

    K4F6E3S4HM-THCL

    SAMSUNG

    BEST SELL
    MPU-6000EVB

    MPU-6000EVB

    TDK

    BEST SELL
    GD32F407ZGT6

    GD32F407ZGT6

    GD

    BEST SELL
    H9TQ26ADFTACUR-KUM

    H9TQ26ADFTACUR-KUM

    SK HYNIX

    BEST SELL
    KHBB84A03B-MC1J

    KHBB84A03B-MC1J

    SAMSUNG

    Related Information
    • Part Number
      Manufacturer
      Stock Status
      Pricing
      RoHS/Datasheet
    • LNK3773D-H006-TL
      Power Integrations
      Available for RFQ
      Request Volume Pricing
    • IMX2268C-TL
      Power Integrations
      Available for RFQ
      Request Volume Pricing
    • INN3674C-H601-TL
      Power Integrations
      Available for RFQ
      Request Volume Pricing
    • INN4277C-H186-TL
      Power Integrations
      Available for RFQ
      Request Volume Pricing
    • LNK3206D-TL
      Power Integrations
      Available for RFQ
      Request Volume Pricing
      -
    • IMX2378F-TL
      Power Integrations
      Available for RFQ
      Request Volume Pricing
    • TOP255YN
      Power Integrations
      Available for RFQ
      Request Volume Pricing
      -
    • IMX2267C-TL
      Power Integrations
      Available for RFQ
      Request Volume Pricing
    • TNY278PN
      Power Integrations
      Available for RFQ
      Request Volume Pricing
      -
    • 1SD210F2-FZ600R65KE3
      Power Integrations
      Available for RFQ
      Request Volume Pricing
      -

    INN3997CQ-TL

    INN3997CQ-TL

    Power Integrations

    TOP269KG

    TOP269KG

    Power Integrations

    PFS5176F-TL

    PFS5176F-TL

    Power Integrations

    INN4575F-H175-TL

    INN4575F-H175-TL

    Power Integrations

    CAP004DG-TL

    CAP004DG-TL

    Power Integrations

    TNY290PG

    TNY290PG

    Power Integrations

    TOP234YN

    TOP234YN

    Power Integrations

    INN4777C-H190-TL

    INN4777C-H190-TL

    Power Integrations

    TNY284PG

    TNY284PG

    Power Integrations

    TOP245Y

    TOP245Y

    Power Integrations

    Switch ICs(14248)Counter ICs(4640)Programmable Logic ICs(28113)Power Management ICs(203677)Active Filter(721)Optocouplers / Photocouplers(168)Multimedia ICs(2442)Security ICs / Authentication ICs(379)Equalizers(6)Chipsets(31)Clock & Timer ICs(1260551)Driver ICs(24444)Amplifier ICs(47862)Audio ICs(8346)Communication & Networking ICs(6719)Logic ICs(54798)Digital Potentiometer ICs(4319)Data Converter ICs(31836)

    No recently viewed products