Power Integrations LYT5225D
| 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 | 725V |
| Topology | Flyback, Step-Down (Buck), Step-Up (Boost) |
| Voltage - Start Up | - |
| Voltage - Supply (Vcc/Vdd) | - |
| Duty Cycle | - |
| Frequency - Switching | 132.7kHz |
| Power (Watts) | 9 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 |
LYT5225D - LYTSwitch-5 AC-DC Offline Switching IC
The LYT5225D from Power Integrations is a high-performance AC-DC offline switching IC from the LYTSwitch-5 family, designed for isolated power conversion applications up to 9W. Featuring an integrated 725V high-voltage MOSFET and advanced control circuitry, this versatile IC supports flyback, buck, and boost topologies with 132.7kHz switching frequency for compact, efficient power supply designs.
Key Features:
- Integrated 725V high-voltage MOSFET switch
- 9W maximum output power capability
- Supports flyback, step-down (buck), and step-up (boost) topologies
- 132.7kHz switching frequency for reduced magnetics size
- Isolated output design for safety compliance
- Wide operating temperature range: -40°C to 150°C (TJ)
- Compact 16-SOIC surface mount package
- RoHS compliant
Applications: LED drivers, auxiliary power supplies, smart home devices, industrial controls, IoT sensors, and low-power AC-DC converters requiring high efficiency and compact form factor.
Authorized Distributor: We provide 100% authentic Power Integrations components with full manufacturer documentation, traceability, and long lifecycle support for your critical design-in applications.

LYT5225D.pdf