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Regular price Dhs. 355,880.72
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TOP243Y AC-DC Offline Switching Converter IC

The TOP243Y is a high-performance offline switching IC from Power Integrations' TOPSwitch-GX family, designed for reliable and efficient AC-DC power conversion in flyback topology applications up to 45 watts.

Key Features

  • Integrated Flyback Controller: Complete offline switching solution with internal 700V power MOSFET
  • 45W Power Output: Ideal for consumer electronics, industrial controls, and auxiliary power supplies
  • Advanced Protection: Built-in current limiting, over-temperature, and over-voltage protection
  • Wide Switching Range: 66kHz to 132kHz frequency control for optimized efficiency
  • Extended Temperature Range: -40°C to 150°C junction temperature for demanding environments
  • Isolated Output: Safe galvanic isolation for enhanced system safety

Applications

Perfect for power supplies in set-top boxes, white goods, LED lighting drivers, smart home devices, industrial automation equipment, and auxiliary power modules.

Why Choose TOP243Y?

The TOP243Y delivers exceptional reliability and performance for mid-power AC-DC applications. Its integrated design reduces component count, simplifies PCB layout, and improves overall system reliability. With comprehensive fault protection and wide operating temperature range, it's engineered for long-term durability in demanding industrial and consumer applications.

Product attributes Property Value
Manufacturer Power Integrations
Product Series TOPSwitch®-GX
Packaging |
Output Isolation Isolated
Internal Switch(s) Yes
Voltage - Breakdown 700V
Topology Flyback
Voltage - Start Up -
Voltage - Supply (Vcc/Vdd) -
Duty Cycle 66.5%
Frequency - Switching 66kHz ~ 132kHz
Power (Watts) 45 W
Fault Protection Current Limiting, Over Temperature, Over Voltage
Control Features Frequency Control
Operating Temperature -40°C ~ 150°C (TJ)
Grade -
Qualification -
Mounting Type Through Hole
Package / Case TO-220-7 Formed Leads, 6 Leads
Supplier Device Package TO-220-7C