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Power Integrations

TOP255LN

Regular price Dhs. 355,870.06
Regular price Dhs. 374,600.06 Sale price Dhs. 355,870.06
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Quantity Unit Price Total Price
1 Dhs. 355,870.06 AED Dhs. 355,870.06 AED
15+ Dhs. 344,632.06 AED Dhs. 5,169,480.90 AED
25+ Dhs. 337,140.05 AED Dhs. 8,428,501.25 AED
50+ Dhs. 318,410.05 AED Dhs. 15,920,502.50 AED
100+ Dhs. 280,950.05 AED Dhs. 28,095,005.00 AED
N+ Dhs. 56,190.01 AED Price Inquiry
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Recycling Electronic Components

TOP255LN - High-Performance 81W Flyback Switcher IC

The TOP255LN from Power Integrations' TOPSwitch®-HX family is a high-efficiency, 700V offline flyback switcher designed for demanding power supply applications up to 81W. Featuring integrated MOSFET technology, dual-frequency switching (66kHz/132kHz), and comprehensive fault protection, this IC delivers reliable performance across industrial, telecom, automotive, and aerospace systems.

Key Benefits:

  • Integrated 700V power MOSFET reduces component count and board space
  • Advanced fault protection: current limiting, over-temperature, and over-voltage
  • Wide operating temperature range (-40°C to 150°C) for harsh environments
  • 78% maximum duty cycle for improved efficiency
  • Dual switching frequencies optimize EMI performance
  • eSIP-7F package with formed leads for reliable through-hole mounting

Target Applications

  • Industrial Automation: PLC power supplies, motor drives, factory automation equipment
  • Telecommunications: Base station power, network infrastructure, data center auxiliary supplies
  • Automotive Electronics: Battery management systems, EV charging infrastructure, diagnostic equipment
  • Aerospace & Defense: Avionics power systems, ground support equipment, ruggedized applications
  • Medical Equipment: Diagnostic instruments, patient monitoring systems, laboratory equipment

Authorized Distributor Benefits

All TOP255LN units are sourced through authorized Power Integrations distribution channels, ensuring:

  • 100% authentic components with full manufacturer traceability
  • Complete technical documentation and reference designs
  • Long lifecycle availability to support multi-year programs
  • Design-in support and application engineering assistance
  • Global shipping with proper handling and ESD protection

Stock Availability: Contact us for current inventory levels, volume pricing, and delivery schedules. We maintain strategic stock positions to support both prototype and production requirements.

Product attributes Property Value
Manufacturer Power Integrations
Product Series TOPSwitch®-HX
Packaging |
Output Isolation Isolated
Internal Switch(s) Yes
Voltage - Breakdown 700V
Topology Flyback
Voltage - Start Up -
Voltage - Supply (Vcc/Vdd) -
Duty Cycle 78%
Frequency - Switching 66kHz, 132kHz
Power (Watts) 81 W
Fault Protection Current Limiting, Over Temperature, Over Voltage
Control Features -
Operating Temperature -40°C ~ 150°C (TJ)
Grade -
Qualification -
Mounting Type Through Hole
Package / Case 7-SSIP, 6 Leads, Exposed Pad, Formed Leads
Supplier Device Package eSIP-7F
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY

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