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                                                                                                  1. Home
                                                                                                  2. Semiconductors - ICs
                                                                                                  3. Power Management ICs - PMIC
                                                                                                  4. AC / DC Off Line Converters
                                                                                                  Print Page

                                                                                                  TOP256EN

                                                                                                  AC/DC Off-Line Switcher, TOPSwitch-HX, Flyback, 85 VAC - 265 VAC, 66 kHz, 4.08 A out, 119W, SIP-7

                                                                                                  POWER INTEGRATIONS
                                                                                                  Image is for illustrative purposes only. Please refer to product description.
                                                                                                  POWER INTEGRATIONS TOP256EN
                                                                                                  ManufacturerPOWER INTEGRATIONS
                                                                                                  Manufacturer Part NoTOP256EN
                                                                                                  Newark Part No.71P4625
                                                                                                  Product RangeTOPSwitch-HX Series
                                                                                                  Technical Datasheet

                                                                                                  Data Sheet

                                                                                                  See all Technical Docs
                                                                                                  21 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+$3.160
                                                                                                  10+$2.950
                                                                                                  144+$2.730
                                                                                                  528+$2.620
                                                                                                  1008+$2.520
                                                                                                  2544+$2.410
                                                                                                  Price for:Each
                                                                                                  Minimum: 1
                                                                                                  Multiple: 1
                                                                                                  $3.16
                                                                                                  Line Note
                                                                                                  Added to your Order Confirmation, Invoice, and Dispatch note for this order only.

                                                                                                  Product Information

                                                                                                  POWER INTEGRATIONS
                                                                                                  ManufacturerPOWER INTEGRATIONS
                                                                                                  Manufacturer Part NoTOP256EN
                                                                                                  Newark Part No.71P4625
                                                                                                  Product RangeTOPSwitch-HX Series
                                                                                                  Technical Datasheet

                                                                                                  Data Sheet

                                                                                                  Input Voltage Min85VAC
                                                                                                  Input Voltage AC Min85V
                                                                                                  Input Voltage AC Max265V
                                                                                                  Input Voltage Max265VAC
                                                                                                  IC Case / PackageSIP
                                                                                                  AC / DC Converter Case StyleeSIP
                                                                                                  No. of Pins7Pins
                                                                                                  Power Rating Max86W
                                                                                                  Power Rating86W
                                                                                                  TopologyFlyback
                                                                                                  IsolationIsolated
                                                                                                  Power Switch Voltage Rating700V
                                                                                                  Power Switch Current Rating1.6mA
                                                                                                  Switching Frequency132kHz
                                                                                                  IC MountingThrough Hole
                                                                                                  Operating Temperature Min-40°C
                                                                                                  Operating Temperature Max150°C
                                                                                                  Product RangeTOPSwitch-HX Series
                                                                                                  Qualification-
                                                                                                  MSL-
                                                                                                  SVHCNo SVHC (21-Jan-2025)

                                                                                                  Product Overview

                                                                                                  The TOP256EN is an enhanced EcoSmart™, Integrated Off-line Switcher with 30W peak, advanced feature set and extended power range. TOPSwitch-HX cost effectively incorporates a 700V power MOSFET, high voltage switched current source, PWM control, oscillator, thermal shutdown circuit, fault protection and other control circuitry onto a monolithic device.

                                                                                                  • Multi-mode operation maximizes efficiency at all loads
                                                                                                  • Low thermal impedance junction-to-case (2°C per watt)
                                                                                                  • Low height is ideal for adapters where space is limited
                                                                                                  • Simple mounting using a clip to aid low cost manufacturing
                                                                                                  • Line under-voltage (UV) detection prevents turn-off glitches
                                                                                                  • Line overvoltage (OV) shutdown extends line surge limit
                                                                                                  • Accurate programmable current limit
                                                                                                  • Optimized line feed-forward for line ripple rejection
                                                                                                  • Half frequency option for video applications
                                                                                                  • Frequency jittering reduces EMI filter cost
                                                                                                  • Heat sink is connected to SOURCE for low EMI
                                                                                                  • Fully integrated soft-start for minimum start-up stress
                                                                                                  • Energy efficient over entire load range
                                                                                                  • Less than 200mW at 230VAC, no load consumption
                                                                                                  • Standby power for 1W input

                                                                                                  Applications

                                                                                                  Power Management, Consumer Electronics

                                                                                                  Technical Specifications

                                                                                                  Input Voltage Min

                                                                                                  85VAC

                                                                                                  Input Voltage AC Max

                                                                                                  265V

                                                                                                  IC Case / Package

                                                                                                  SIP

                                                                                                  No. of Pins

                                                                                                  7Pins

                                                                                                  Power Rating

                                                                                                  86W

                                                                                                  Isolation

                                                                                                  Isolated

                                                                                                  Power Switch Current Rating

                                                                                                  1.6mA

                                                                                                  IC Mounting

                                                                                                  Through Hole

                                                                                                  Operating Temperature Max

                                                                                                  150°C

                                                                                                  Qualification

                                                                                                  -

                                                                                                  SVHC

                                                                                                  No SVHC (21-Jan-2025)

                                                                                                  Input Voltage AC Min

                                                                                                  85V

                                                                                                  Input Voltage Max

                                                                                                  265VAC

                                                                                                  AC / DC Converter Case Style

                                                                                                  eSIP

                                                                                                  Power Rating Max

                                                                                                  86W

                                                                                                  Topology

                                                                                                  Flyback

                                                                                                  Power Switch Voltage Rating

                                                                                                  700V

                                                                                                  Switching Frequency

                                                                                                  132kHz

                                                                                                  Operating Temperature Min

                                                                                                  -40°C

                                                                                                  Product Range

                                                                                                  TOPSwitch-HX Series

                                                                                                  MSL

                                                                                                  -

                                                                                                  Technical Docs (2)

                                                                                                  Product Change Notice EN

                                                                                                  Technical Data Sheet EN

                                                                                                  Associated Products

                                                                                                  2 Products Found

                                                                                                  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

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