Power Integrations LYT5218D
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $94,999.99 | $94,999.99 |
| 15+ | $91,999.99 | $1,379,999.85 |
| 25+ | $89,999.99 | $2,249,999.75 |
| 50+ | $84,999.99 | $4,249,999.50 |
| 100+ | $74,999.99 | $7,499,999.00 |
| N+ | $15,000.00 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Power Integrations |
| Product Series | LYTSwitch™-5 |
| Packaging | | |
| Output Isolation | Isolated |
| Internal Switch(s) | Yes |
| Voltage - Breakdown | 650V |
| Topology | Flyback, Step-Down (Buck), Step-Up (Boost) |
| Voltage - Start Up | - |
| Voltage - Supply (Vcc/Vdd) | - |
| Duty Cycle | - |
| Frequency - Switching | 132.7kHz |
| Power (Watts) | 25 W |
| Fault Protection | - |
| Control Features | - |
| Operating Temperature | -40°C ~ 150°C (TJ) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 16-SOIC (0.154", 3.90mm Width), 14 Leads |
| Supplier Device Package | 16-SO B |
| ROHS |
LYT5218D - LYTSwitch-5 Family AC-DC Offline Switching IC
The LYT5218D from Power Integrations is a high-performance 25W AC-DC offline switching IC featuring integrated 650V MOSFET and multi-topology support. Part of the LYTSwitch-5 family, this controller delivers exceptional efficiency and reliability for isolated power supply designs across flyback, buck, and boost topologies.
Key Features:
- 650V breakdown voltage with integrated switch
- 25W output power capability
- 132.7kHz switching frequency for compact design
- Multi-topology support: Flyback, Step-Down (Buck), Step-Up (Boost)
- Wide operating temperature range: -40°C to 150°C (TJ)
- Surface mount 16-SOIC package (14 active leads)
- RoHS compliant for environmental compliance
Applications: LED drivers, auxiliary power supplies, industrial controls, smart home devices, IoT power modules, and general-purpose isolated AC-DC conversion.
Complete Technical Specifications:

LYT5218D.pdf