Power Integrations TOP250FN
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | Dhs. 355,870.06 | Dhs. 355,870.06 |
| 15+ | Dhs. 344,632.06 | Dhs. 5,169,480.90 |
| 25+ | Dhs. 337,140.05 | Dhs. 8,428,501.25 |
| 50+ | Dhs. 318,410.05 | Dhs. 15,920,502.50 |
| 100+ | Dhs. 280,950.05 | Dhs. 28,095,005.00 |
| N+ | Dhs. 56,190.01 | Price Inquiry |
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TOP250FN - High-Performance Offline Switching IC
The TOP250FN from Power Integrations is a high-efficiency TOPSwitch-GX series offline switching IC designed for flyback AC-DC power conversion applications up to 290W. This integrated solution combines a 700V power MOSFET with advanced control circuitry, delivering reliable performance for industrial, telecommunications, and consumer electronics power supplies.
Key Features & Benefits
- High Integration: Internal 700V MOSFET switch eliminates external components
- Wide Power Range: Supports up to 290W output power in flyback topology
- Variable Frequency Control: 66kHz to 132kHz switching range optimizes efficiency
- Comprehensive Protection: Built-in current limiting, over-voltage, and over-temperature safeguards
- Extended Operating Range: -40°C to 150°C junction temperature rating
- Isolated Output: Enables safe galvanic isolation in power supply designs
- Through-Hole Package: TO-262-7C mounting for robust PCB assembly
Typical Applications
- AC-DC power adapters and chargers
- Industrial control power supplies
- Telecommunications equipment
- LED lighting drivers
- Home appliances and consumer electronics
- Standby and auxiliary power systems
Why Choose TOP250FN?
The TOP250FN offers exceptional value for power supply designers seeking a reliable, cost-effective solution with minimal external components. Its integrated protection features ensure long-term reliability, while the wide operating temperature range makes it suitable for demanding industrial environments. As an authorized distributor, we provide genuine Power Integrations components with full traceability and technical support.
RoHS Compliant - Meets environmental standards for lead-free manufacturing.
| Product attributes | Property Value |
| Manufacturer | Power Integrations |
| Product Series | TOPSwitch®-GX |
| Packaging | | |
| 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) | 290 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-262-7 (6 Leads) Formed Leads |
| Supplier Device Package | TO-262-7C |
| ROHS |

TOP250FN.pdf