Power Integrations TOP249YN
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | Dhs. 13.79 | Dhs. 13.79 |
| 15+ | Dhs. 13.34 | Dhs. 200.10 |
| 25+ | Dhs. 13.05 | Dhs. 326.25 |
| 50+ | Dhs. 12.33 | Dhs. 616.50 |
| 100+ | Dhs. 10.88 | Dhs. 1,088.00 |
| N+ | Dhs. 2.18 | Price Inquiry |
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TOP249YN - TOPSwitch-GX Series Offline Switching IC
The TOP249YN from Power Integrations is a high-performance 250W offline switching IC from the renowned TOPSwitch-GX family. Designed for isolated flyback topology applications, this integrated AC/DC converter delivers exceptional reliability and efficiency for industrial, telecom, medical, and automotive power supply designs.
Key Features & Benefits
- 250W Power Handling - Robust performance for demanding applications
- 700V Breakdown Voltage - High voltage capability with integrated MOSFET
- 66-132kHz Switching Frequency - Optimized for efficiency and EMI performance
- Comprehensive Protection - Built-in current limiting, over-temperature, and over-voltage protection
- 66.8% Duty Cycle - Maximizes transformer utilization
- Frequency Control - Precise regulation for stable output
- Wide Operating Range - -40°C to 150°C junction temperature
- RoHS Compliant - Meets environmental standards for global markets
Applications
Ideal for AC/DC power supplies in aerospace avionics, automotive electronics, industrial automation, medical equipment, telecommunications infrastructure, and high-reliability embedded systems requiring full traceability and long lifecycle availability.
Design Support: Full datasheets, reference designs, and technical documentation available. Authorized distributor with complete traceability and compliance certification (RoHS/REACH).
| Product attributes | Property Value |
| Manufacturer | Power Integrations |
| Product Series | TOPSwitch®-GX |
| Packaging | Tube | |
| Output Isolation | Isolated |
| Internal Switch(s) | Yes |
| Voltage - Breakdown | 700V |
| Topology | Flyback |
| Voltage - Start Up | - |
| Voltage - Supply (Vcc/Vdd) | - |
| Duty Cycle | 66.8% |
| Frequency - Switching | 66kHz ~ 132kHz |
| Power (Watts) | 250 W |
| Fault Protection | Current Limiting, Over Temperature, Over Voltage |
| Control Features | Frequency Control |
| Operating Temperature | -40°C ~ 150°C (TJ) |
| Grade | - |
| Qualification | - |
| Mounting Type | Through Hole |
| Package / Case | TO-220-7 Formed Leads, 6 Leads |
| Supplier Device Package | TO-220-7C |
| ROHS |  |
TOP249YN.pdf