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Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
TOP203YAI
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | Dhs. 355,892.34 AED | Dhs. 355,892.34 AED |
| 15+ | Dhs. 344,653.64 AED | Dhs. 5,169,804.60 AED |
| 25+ | Dhs. 337,161.17 AED | Dhs. 8,429,029.25 AED |
| 50+ | Dhs. 318,429.99 AED | Dhs. 15,921,499.50 AED |
| 100+ | Dhs. 280,967.64 AED | Dhs. 28,096,764.00 AED |
| N+ | Dhs. 56,193.53 AED | Price Inquiry |
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TOP203YAI - High-Performance Offline Switcher IC
The TOP203YAI from Power Integrations is a versatile TOPSwitch® offline switcher IC designed for high-reliability power supply applications. This integrated solution combines a 700V power MOSFET, PWM control, fault protection, and other control circuitry on a single chip, significantly reducing component count and design complexity.
Key Features & Benefits
- Integrated Design: Internal high-voltage switching MOSFET eliminates external components
- Multiple Topologies: Supports Boost, Buck, Flyback, and Forward converter designs
- High Power Capability: Delivers up to 100W output power
- Advanced Protection: Built-in current limiting and over-temperature protection
- Wide Operating Range: -40°C to 150°C junction temperature rating
- Efficient Switching: 100kHz switching frequency with 67% duty cycle
Typical Applications
The TOP203YAI is ideal for industrial power supplies, telecommunications equipment, consumer electronics, and any application requiring reliable, cost-effective AC-DC or DC-DC conversion with comprehensive fault protection.
As an authorized distributor, we provide genuine Power Integrations components with full traceability and lifecycle support for aerospace, automotive, industrial, telecommunications, and medical applications.
Related Resources
Explore more power conversion solutions and industry insights:
- AC DC Converters, Offline Switchers - Browse our complete range of offline switching power supply ICs
- HQICKEY Home - Discover our full catalog of programmable logic and semiconductor components
- HQICKEY News & Blog - Stay updated with the latest technical articles and industry news
| 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) | 100 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 |
TOP203YAI.pdf