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Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
TOP221Y
| 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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TOP221Y - TOPSwitch-II Offline Switching Regulator IC
The TOP221Y from Power Integrations is a high-performance offline switching regulator IC from the renowned TOPSwitch-II family. This integrated solution combines a 700V power MOSFET, oscillator, high-voltage current source, and thermal shutdown circuitry in a compact TO-220-3 package, making it ideal for cost-effective, space-saving power supply designs.
Key Features & Benefits
- Integrated Design: Built-in 700V MOSFET eliminates the need for external switching components
- Multiple Topologies: Supports Boost, Buck, Flyback, and Forward converter configurations
- Robust Protection: Current limiting and over-temperature protection ensure reliable operation
- High Efficiency: 100kHz switching frequency with 67% duty cycle for optimal performance
- Wide Temperature Range: Operates from -40°C to 150°C (TJ) for demanding applications
- 12W Power Output: Suitable for low to medium power applications
Typical Applications
- AC-DC power supplies for consumer electronics
- Standby power supplies
- Auxiliary power supplies in industrial equipment
- Battery chargers
- LED driver circuits
Why Choose TOP221Y?
The TOP221Y offers exceptional value for engineers designing reliable, cost-effective power supplies. Its integrated approach reduces component count, simplifies PCB layout, and improves overall system reliability. With Power Integrations' proven TOPSwitch-II technology, you get consistent performance and long-term availability for your critical designs.
All products are sourced from authorized distributors with full traceability and quality assurance.
Related Product Categories & Resources
Explore our comprehensive selection of AC DC Converters, Offline Switchers for more power management solutions designed for industrial, automotive, and telecommunications applications.
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| Product attributes | Property Value |
| Manufacturer | Power Integrations |
| Product Series | TOPSwitch®-II |
| Packaging | | |
| Output Isolation | Isolated |
| 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) | 12 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 |
TOP221Y.pdf