LYT4216L

LYT4216L - High-Performance AC-DC Offline Switcher IC

The LYT4216L from Power Integrations is a versatile 35W AC-DC offline switcher IC featuring integrated switches and multi-topology support. Part of the advanced LYTSwitch-4 series, this component delivers exceptional performance for isolated power supply applications across industrial, consumer, and commercial electronics.

Key Features & Benefits

• Multi-Topology Design: Supports flyback, step-down (buck), and step-up (boost) configurations for maximum design flexibility
• High Voltage Capability: 725V breakdown voltage ensures robust operation in demanding applications
• Efficient Switching: 140kHz switching frequency with 99.9% duty cycle for optimal power conversion
• Integrated Protection: Built-in safety features for reliable, long-term operation
• Wide Temperature Range: -40°C to 150°C (TJ) for harsh environment applications
• Compact Package: eSIP-7F through-hole package simplifies PCB design and assembly

Typical Applications

Ideal for LED drivers, auxiliary power supplies, smart home devices, industrial controls, white goods, and consumer electronics requiring efficient, isolated AC-DC conversion up to 35W.

Why Choose LYT4216L?

Power Integrations' LYTSwitch-4 family combines high integration, energy efficiency, and design simplicity. The LYT4216L reduces component count, lowers BOM costs, and accelerates time-to-market while meeting stringent global energy standards.

Authenticity & Support Guarantee

All LYT4216L units are sourced through authorized Power Integrations distribution channels with full manufacturer traceability, documentation, and warranty support. We provide long lifecycle availability and design-in technical assistance to ensure your project success.

• LYT4216L.pdf