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Power Integrations

LYT4221E

Regular price Dhs. 355,897.19
Regular price Dhs. 374,628.62 Sale price Dhs. 355,897.19
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Recycling Electronic Components

Power Integrations LYT4221E - LYTSwitch-4 AC-DC Offline Switcher IC

The LYT4221E from Power Integrations is a high-performance AC-DC offline switcher IC from the LYTSwitch-4 family, designed for isolated power conversion applications up to 12W. This integrated switcher combines flyback, buck, and boost topologies with an internal 725V breakdown switch, delivering exceptional efficiency and reliability for industrial, automotive, aerospace, and telecommunications applications.

Key Features & Benefits:

  • Integrated Power Switch: 725V breakdown voltage with internal switching capability eliminates external components
  • Multi-Topology Support: Flyback, step-down (buck), and step-up (boost) configurations for design flexibility
  • High Efficiency: 99.9% duty cycle with 140kHz switching frequency optimizes power conversion
  • Wide Operating Range: -40°C to 150°C junction temperature for harsh environments
  • Compact Through-Hole Package: eSIP-7C (7-SSIP, 6 Leads, Exposed Pad, Formed Leads) for easy integration
  • RoHS Compliant: Meets environmental standards for global deployment

Applications:

Ideal for industrial control systems, automotive electronics, aerospace instrumentation, telecom infrastructure, and any application requiring reliable, isolated AC-DC power conversion with long lifecycle support.

Why Choose Authorized Distribution?

As an authorized Power Integrations distributor, we guarantee 100% authentic components with full manufacturer traceability, complete documentation, and warranty support. Our technical team provides design-in assistance, reference designs, and lifecycle management to ensure your project success.

Documentation: Download LYTSwitch-4 Family Datasheet

Need design support or volume pricing? Contact our technical sales team for reference designs, application notes, and lifecycle availability information.

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) 12 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-7C
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY

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