Power Integrations TOP204YAI
| 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 | TOPSwitch® |
| Packaging | | |
| Output Isolation | Either |
| Internal Switch(s) | Yes |
| Voltage - Breakdown | 700V |
| Topology | Boost, Buck, Flyback, Forward |
| Voltage - Start Up | - |
| Voltage - Supply (Vcc/Vdd) | - |
| Duty Cycle | 67% |
| Frequency - Switching | 100kHz |
| Power (Watts) | 150 W |
| Fault Protection | Current Limiting, Over Temperature |
| Control Features | - |
| Operating Temperature | -40°C ~ 150°C (TJ) |
| Grade | - |
| Qualification | - |
| Mounting Type | Through Hole |
| Package / Case | TO-220-3 |
| Supplier Device Package | TO-220-3 |
TOP204YAI - High-Performance Offline Switching IC
The TOP204YAI from Power Integrations is a versatile TOPSwitch® offline switching IC designed for high-reliability AC-DC power supply applications. This integrated solution combines a 700V power MOSFET with advanced control circuitry, delivering up to 150W of power in a compact TO-220-3 package.
Key Features
- High Voltage Capability: 700V breakdown voltage for robust performance
- Flexible Topology Support: Compatible with Boost, Buck, Flyback, and Forward converter designs
- Integrated Protection: Built-in current limiting and over-temperature protection
- Efficient Switching: 100kHz switching frequency with 67% duty cycle
- Wide Operating Range: -40°C to 150°C junction temperature
- Easy Implementation: Through-hole TO-220-3 mounting for simplified assembly
Applications
Ideal for industrial power supplies, telecommunications equipment, consumer electronics, and any application requiring reliable, cost-effective AC-DC conversion with comprehensive fault protection.
Related Products & Resources
Explore our complete range of AC DC Converters, Offline Switchers for more power conversion solutions. Visit HQICKEY to browse our full catalog of high-quality semiconductor components. For technical insights and industry updates, check out our News & Technical Blog.

TOP204YAI.pdf