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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) 15 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

Power Integrations LYT4322E - LYTSwitch-4 Family AC-DC Offline Switching IC

The LYT4322E is a high-performance 15W AC-DC offline switcher from Power Integrations' LYTSwitch-4 family, designed for isolated power supply applications. Featuring a 725V breakdown voltage and 140kHz switching frequency, this versatile IC supports flyback, step-down (buck), and step-up (boost) topologies with 99.9% duty cycle capability. Operating across an extended temperature range of -40°C to 150°C (TJ), the LYT4322E is ideal for industrial, telecommunications, and demanding power conversion applications. Available as authorized distributor stock with full manufacturer documentation and traceability.

Authorized distributor stock • Full manufacturer documentation • Complete traceability • Long lifecycle support