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. Power/
    4. Power Supplies/
    5. TOP243FN Power Integrations

    TOP243FN [Power Integrations]

    TOP243FN
    TOP243FN

    Part No:

    TOP243FN

    Category:

    Power Supplies

    Manufacturer:

    Power Integrations

    Description:

    6 Terminations AC to DC power converter TOPSwitch®-GX Series 66kHz~132kHz Min 85V V Max 265V V

    RoHS Status:

    Product FAQ

    1. Is TOP243FN available for RFQ?

    Yes. TOP243FN 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 TOP243FN?

    Pricing for TOP243FN 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 TOP243FN?

    TOP243FN is a Power Integrations Power Supplies with Packaging: Tube and Moisture Sensitivity Level (MSL): 1 (Unlimited) and Max Supply Voltage (AC): 265V. Review the product details or submit an RFQ if you need confirmation before purchase.

    4. How fast can I get a quote for TOP243FN?

    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 TOP243FN 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 TOP243FN?

    Yes. If TOP243FN is unavailable, obsolete, or does not meet your required lead time, we can help check similar Power Integrations Power Supplies parts or compatible alternatives.

    RFQ

    Part Number:

    TOP243FN

    Manufacturer:

    Power Integrations

    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
    Factory Lead Time
    6 Weeks
    Mount
    Through Hole
    Mounting Type
    Through Hole
    Package / Case
    TO-262-7 (Formed Leads), 6 Leads
    Operating Temperature
    -40°C~150°C TJ
    Packaging
    Tube
    Series
    TOPSwitch®-GX
    Published
    2005
    JESD-609 Code
    e3
    Pbfree Code
    yes
    Part Status
    Not For New Designs
    Moisture Sensitivity Level (MSL)
    1 (Unlimited)
    Number of Terminations
    6
    ECCN Code
    EAR99
    Terminal Finish
    PURE MATTE TIN
    HTS Code
    8542.39.00.01
    Max Power Dissipation
    45W
    Technology
    CMOS
    Terminal Position
    ZIG-ZAG
    Number of Functions
    1
    Terminal Pitch
    1.27mm
    Pin Count
    3
    JESD-30 Code
    R-PZIP-T6
    Output Voltage
    12V
    Analog IC - Other Type
    SWITCHING REGULATOR
    Nominal Supply Current
    1.6mA
    Control Features
    Frequency Control
    Topology
    Flyback
    Control Mode
    VOLTAGE-MODE
    Output Current-Max
    1.44A
    Frequency - Switching
    66kHz~132kHz
    Control Technique
    PULSE WIDTH MODULATION
    Switcher Configuration
    SINGLE
    Internal Switch(s)
    Yes
    Fault Protection
    Current Limiting, Over Temperature, Over Voltage
    Max Duty Cycle
    83 %
    Max Supply Voltage (AC)
    265V
    Duty Cycle
    66.5%
    Output Isolation
    Isolated
    Voltage - Breakdown
    700V
    Min Supply Voltage (AC)
    85V
    Length
    10.29mm
    Height Seated (Max)
    15.1mm
    Width
    4.435mm
    Radiation Hardening
    No
    RoHS Status
    RoHS Compliant
    Lead Free
    Lead Free

    Products Detail

    TOP243FN Overview


    In the package TO-262-7 (Formed Leads), 6 Leads , the ac to dc converter is embedded.The AC/DC power converter type is Tube .It is mounted in the way of Through Hole .For the ac dc converter to perform at its best, it should be operated at a temperature of -40°C~150°C TJ °C.Analog ICs of type SWITCHING REGULATOR are used in this AC DC converter.In this AC to DC transformer, the switching frequency is 66kHz~132kHz .As a result, it has had 6 terminations.There are 3 pins in the ac-dc converter.It are possible to mount thare ac dc converters by Through Hole .It belongs to the family of TOPSwitch®-GX manufacturers.AC to DC converter is included in Switching Regulator or Controllers .There is 12V output voltage from this AC/DC converter.A maximum current of 1.44A may be supplied to the ac to dc inverter.Across the converter, the minimum supply voltage is 85V .A maximum voltage of 265V can be applied across the converter.

    TOP243FN Features


    Packaged with TO-262-7 (Formed Leads), 6 Leads
    Switching Frequency at 66kHz~132kHz


    TOP243FN Applications


    There are a lot of Power Integrations
    TOP243FN AC DC Converters applications.


    • Adaptors for Portable Media Player
    • Adaptors for DSCs
    • Set-top boxes
    • DVD players
    • Records
    • Linear Adapter Replacements
    • Chargers for cell/cordless phones
    • PDAs
    • MP3
    • Portable audio
    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
    ISL94202IRTZ-T

    ISL94202IRTZ-T

    RENESAS

    BEST SELL
    MT48LC4M32B2P-6A IT:L

    MT48LC4M32B2P-6A IT:L

    Micron

    BEST SELL
    CYBT-343026-EVAL

    CYBT-343026-EVAL

    Infineon

    BEST SELL
    H5AN8G8NCJR-XNC

    H5AN8G8NCJR-XNC

    SK HYNIX

    BEST SELL
    MT29F4G08ABADAWP-IT:D

    MT29F4G08ABADAWP-IT:D

    Micron

    BEST SELL
    IS43LQ32256A-062BLI

    IS43LQ32256A-062BLI

    ISSI

    BEST SELL
    TLP2361(TPL,E(T

    TLP2361(TPL,E(T

    TOSHIBA

    BEST SELL
    ISL8200MIRZ-T

    ISL8200MIRZ-T

    RENESAS

    BEST SELL
    MIMX8MQ6DVAJZAB

    MIMX8MQ6DVAJZAB

    NXP

    BEST SELL
    MT41K512M16VRN-107 IT:P

    MT41K512M16VRN-107 IT:P

    Micron

    Related Information
    • Part Number
      Manufacturer
      Stock Status
      Pricing
      RoHS/Datasheet
    • LNK364DN
      Power Integrations
      Available for RFQ
      Request Volume Pricing
    • LNK3208G-TL
      Power Integrations
      Available for RFQ
      Request Volume Pricing
      -
    • TNY177DG-TL
      Power Integrations
      Available for RFQ
      Request Volume Pricing
      -
    • LNK6418E
      Power Integrations
      Available for RFQ
      Request Volume Pricing
    • TOP258LG
      Power Integrations
      Available for RFQ
      Request Volume Pricing
    • LNK6765K
      Power Integrations
      Available for RFQ
      Request Volume Pricing
    • INN3166C-H113-TL
      Power Integrations
      Available for RFQ
      Request Volume Pricing
      -
    • LNK4214D-TL
      Power Integrations
      Available for RFQ
      Request Volume Pricing
    • INN3467C-TL
      Power Integrations
      Available for RFQ
      Request Volume Pricing
      -
    • LNK6768V
      Power Integrations
      Available for RFQ
      Request Volume Pricing

    TOP233GN-TL

    TOP233GN-TL

    Power Integrations

    LNK632DG

    LNK632DG

    Power Integrations

    TNY267PG

    TNY267PG

    Power Integrations

    INN3268C-H214-TL

    INN3268C-H214-TL

    Power Integrations

    LNK6779E

    LNK6779E

    Power Integrations

    INN4475F-H341-TL

    INN4475F-H341-TL

    Power Integrations

    MBCON-4-2-0

    MBCON-4-2-0

    Power Integrations

    INN4174C-H189-TL

    INN4174C-H189-TL

    Power Integrations

    INN4076C-H183-TL

    INN4076C-H183-TL

    Power Integrations

    LNK6767V

    LNK6767V

    Power Integrations

    DC/DC Converters(149515)Solar Panels & Solar Cells(7)Power Condition(27401)Batteries(5298)Battery Chargers(11802)Battery Holders, Clips & Contacts(447)AC Power Cords(0)AC Power Plugs & Receptacles(207)AC Power Entry Modules(315)DC Power Connectors(33)DC Power Cords(0)Transformers(12577)Power Inverters(7299)Supercapacitors(0)Buffer Modules(892)Thermoelectric Assemblies(2475)

    No recently viewed products