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Normaler Preis Dhs. 355,874.90
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LYT4318L - High-Performance AC-DC Offline Switching IC

The LYT4318L from Power Integrations is a versatile 78W AC-DC offline switching IC from the LYTSwitch-4 family, designed for high-efficiency power conversion in industrial, automotive, and telecommunications applications. This integrated controller features a 725V breakdown voltage, 140kHz switching frequency, and supports multiple topologies including flyback, step-down (buck), and step-up (boost) configurations.

Key Features:

  • 78W power output with 99.9% duty cycle capability
  • 725V breakdown voltage for robust performance
  • 140kHz switching frequency for compact designs
  • Multi-topology support: Flyback, Buck, Boost
  • Isolated output design
  • Wide operating temperature range: -40°C to 150°C (TJ)
  • Through-hole eSIP-7F package for reliable mounting

Applications: LED drivers, auxiliary power supplies, industrial control systems, smart home devices, and general-purpose AC-DC conversion.

Backed by full manufacturer documentation, traceability, and authorized distributor warranty. Ideal for design-in projects requiring long lifecycle availability.

Product attributes Property Value
Manufacturer Power Integrations
Product Series LYTSwitch™-4
Packaging |
Output Isolation Isolated
Internal Switch(s) Yes
Voltage - Breakdown 725V
Topology Flyback, Step-Down (Buck), Step-Up (Boost)
Voltage - Start Up -
Voltage - Supply (Vcc/Vdd) -
Duty Cycle 99.9%
Frequency - Switching 140kHz
Power (Watts) 78 W
Fault Protection -
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