New DealsOffersContact UsHelpTrack Ordersen français
Home
Login
Register
My Account
0
0 Items$0.00
  • All Products
    • Manufacturers
    • Popular Manufacturers
      ANALOG DEVICES
      STMICROELECTRONICS
      KEMET
      PANASONIC
      AMPHENOL
      ALPHAWIRE
      OMEGA
      NI
      TEKTRONIX
      TE CONNECTIVITY
      LITTELFUSE
      RASPBERRY PI
      View all manufacturers
      MULTICOMP PRO

      The Engineer's Choice

      From prototype to production

      Learn More

      ACCESS ASSEMBLE ASPIRE

      The right components for tomorrow's success

      Learn more
      • Resources
      • Services
        • Custom Components
        • Purchase & Procurement Support
        • Stock management
        • Design
        • Education
        • Packaging Solutions
        • Custom Orders
        View All Services
        Technical Resources
        • Healthcare
        • Robotics
        • Industrial Automation
        • OEM Solutions
        • EV Charging
        • Transportation
        • Internet of Things
        • Artificial Intelligence
        • Maintenance & Safety
        • Wireless Technology
        • Sensor Technology
        • Power Management
        • Embedded Hub
        • 3D Printing Solutions
        • Engineering Glossary
        • Calculators & Charts
        • Selector Tools & Catalogues
        • eTechJournal
        View All Tech Resources
        Help
        • Contact Us
        • New To Newark
        • Technical Support
        • Delivery Information
        • Legislation and Environmental
        • FAQ's
        • Feedback
        View All Help
        • Communities
        • element14
          Visit the element14 Community for technical discussions, learning content, and opportunities to test new products.
          hacksterio
          Hackster is a community dedicated to learning hardware.
          • Bill of Materials (BOM) Upload
            • Tools
            • Quick Buy
              BOM Upload
              Request a Quote
              All Buying Tools
              • Offers
                • Contact Us
                  • Help
                    • New Deals
                      1. Home
                      2. Semiconductors - ICs
                      3. Power Management ICs - PMIC
                      4. AC / DC Off Line Converters
                      Print Page

                      VIPER27HN

                      AC/DC Off-Line Switcher IC, VIPerPlus Family, Flyback, 85 VAC - 265 VAC, 20 W, DIP-7

                      STMICROELECTRONICS VIPER27HN
                      Image is for illustrative purposes only. Please refer to product description.
                      ManufacturerSTMICROELECTRONICS
                      Manufacturer Part NoVIPER27HN
                      Newark Part No.38Y8179
                      Technical Datasheet

                      Data Sheet

                      See all Technical Docs
                      17 In Stock

                      Need more?

                      Same day shipping
                      Order before 9pm EST standard shipping
                      Available in quantity shown. To order more than shown inventory, contact sales
                      QuantityPrice
                      1+$1.080
                      10+$0.998
                      100+$0.922
                      500+$0.860
                      1000+$0.819
                      4000+$0.772
                      10000+$0.759
                      Price for:Each
                      Minimum: 1
                      Multiple: 1
                      $1.08
                      Enter Your Part No/Line Note
                      Added to your Order Confirmation, Invoice, and Dispatch note for this order only.
                      This number will be added to the Order Confirmation, Invoice, Dispatch note, Web confirmation Email and Product Label.

                      Product Information

                      ManufacturerSTMICROELECTRONICS
                      Manufacturer Part NoVIPER27HN
                      Newark Part No.38Y8179
                      Technical Datasheet

                      Data Sheet

                      Input Voltage AC Min85V
                      Input Voltage Min85VAC
                      Input Voltage Max265VAC
                      Input Voltage AC Max265V
                      AC / DC Converter Case StyleDIP
                      IC Case / PackageDIP
                      No. of Pins7Pins
                      Power Rating Max20W
                      Power Rating20W
                      TopologyFlyback
                      IsolationIsolated
                      Power Switch Voltage Rating800V
                      Power Switch Current Rating60µA
                      Switching Frequency115kHz
                      IC MountingThrough Hole
                      Operating Temperature Min-40°C
                      Operating Temperature Max150°C
                      Product Range-
                      Qualification-
                      MSL-
                      SVHCNo SVHC (21-Jan-2025)

                      Product Overview

                      The VIPER27HN is an offline High Voltage Converter with an 800V rugged power section, a PWM control, two levels of over-current protection, overvoltage and overload protections, hysteretic thermal protection, soft-start and safe auto-restart after any fault condition removal. Burst mode operation and device very low consumption help to meet the standby energy saving regulations. Advance frequency jittering reduces EMI filter. Brown-out function protects the switch mode power supply when the rectified input voltage level is below the normal minimum level specified for the system. The high voltage start-up circuit is embedded in the device.

                      • PWM operation with frequency jittering for low EMI
                      • Limiting current with adjustable set point
                      • Adjustable and accurate overvoltage protection
                      • Safe auto-restart after a fault condition
                      • Hysteretic thermal shutdown
                      • 115kHz Operating frequency

                      Technical Specifications

                      Input Voltage AC Min

                      85V

                      Input Voltage Max

                      265VAC

                      AC / DC Converter Case Style

                      DIP

                      No. of Pins

                      7Pins

                      Power Rating

                      20W

                      Isolation

                      Isolated

                      Power Switch Current Rating

                      60µA

                      IC Mounting

                      Through Hole

                      Operating Temperature Max

                      150°C

                      Qualification

                      -

                      SVHC

                      No SVHC (21-Jan-2025)

                      Input Voltage Min

                      85VAC

                      Input Voltage AC Max

                      265V

                      IC Case / Package

                      DIP

                      Power Rating Max

                      20W

                      Topology

                      Flyback

                      Power Switch Voltage Rating

                      800V

                      Switching Frequency

                      115kHz

                      Operating Temperature Min

                      -40°C

                      Product Range

                      -

                      MSL

                      -

                      Technical Docs (2)

                      Technical Data Sheet EN

                      Product Change Notice EN

                      Legislation and Environmental

                      US ECCN:EAR99
                      EU ECCN:Unknown
                      RoHS Compliant:Yes

                      RoHS

                      RoHS Phthalates Compliant:Yes

                      RoHS

                      SVHC:No SVHC (21-Jan-2025)
                      Download Product Compliance Certificate

                      Product Compliance Certificate

                      Customer Service
                      I Need Help
                      Sales 1 800 463 9275
                      Technical 1 877 736 4835
                      Submit Feedback
                      Live Agent
                      Quick Links
                      Track my order
                      FAQs
                      Delivery Information
                      Our Company
                      About us
                      Quality Policy
                      Careers
                      ESG
                      Social Media +

                      Become a Newark Insider!

                      LinkedIn
                      Twitter
                      Facebook
                      Norton Secured
                      BSI 9001
                      AMEX
                      Mastercard
                      Visa
                      Trade Account
                      Discover
                      Terms of Use / Privacy Policy
                      Terms of Use for API
                      Legal and Copyright Notices
                      Terms & Conditions
                      Privacy Statement
                      Sitemap
                      An Avnet Company© 2025 Premier Farnell Limited. All Rights Reserved.