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Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
TOP257MN
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | Dhs. 355,911.72 AED | Dhs. 355,911.72 AED |
| 15+ | Dhs. 344,672.41 AED | Dhs. 5,170,086.15 AED |
| 25+ | Dhs. 337,179.53 AED | Dhs. 8,429,488.25 AED |
| 50+ | Dhs. 318,447.33 AED | Dhs. 15,922,366.50 AED |
| 100+ | Dhs. 280,982.94 AED | Dhs. 28,098,294.00 AED |
| N+ | Dhs. 56,196.59 AED | Price Inquiry |
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TOP257MN - High-Performance Offline Switcher IC
The TOP257MN from Power Integrations is a high-efficiency, 41W isolated flyback switcher IC from the renowned TOPSwitch®-HX series. Designed for reliable AC-DC power conversion, this through-hole IC delivers robust performance with integrated fault protection, making it ideal for industrial, telecommunications, and consumer electronics applications.
Key Features & Benefits
- 41W Power Output - Suitable for medium-power offline switching applications
- 700V Breakdown Voltage - High voltage capability for universal input designs
- Integrated Protection - Current limiting, over-temperature, and over-voltage safeguards
- 66kHz Switching Frequency - Optimized for efficiency and EMI performance
- 78% Duty Cycle - Maximizes transformer utilization
- Wide Operating Temperature - -40°C to 150°C (TJ) for harsh environments
- Isolated Flyback Topology - Provides galvanic isolation for safety-critical applications
- RoHS Compliant - Environmentally friendly, lead-free construction
Applications
The TOP257MN is perfectly suited for:
- AC-DC power supplies and adapters
- Industrial control systems
- Telecommunications equipment
- Consumer electronics power management
- LED lighting drivers
- Auxiliary power supplies
Why Choose Power Integrations TOPSwitch-HX?
Power Integrations' TOPSwitch-HX family represents the industry standard for high-performance offline switcher ICs. With decades of proven reliability, comprehensive protection features, and excellent efficiency, the TOP257MN delivers exceptional value for demanding power supply designs. The integrated MOSFET and control circuitry reduce component count, simplify design, and improve overall system reliability.
Order your TOP257MN today and experience the quality and performance that Power Integrations is known for worldwide.
| Product Attributes | Property Value |
| Manufacturer | Power Integrations |
| Product Series | TOPSwitch®-HX |
| Packaging | | |
| Output Isolation | Isolated |
| Internal Switch(s) | Yes |
| Voltage - Breakdown | 700V |
| Topology | Flyback |
| Voltage - Start Up | - |
| Voltage - Supply (Vcc/Vdd) | - |
| Duty Cycle | 78% |
| Frequency - Switching | 66kHz |
| Power (Watts) | 41 W |
| Fault Protection | Current Limiting, Over Temperature, Over Voltage |
| Control Features | - |
| Operating Temperature | -40°C ~ 150°C (TJ) |
| Grade | - |
| Qualification | - |
| Mounting Type | Through Hole |
| Package / Case | 10-SDIP (0.300", 7.62mm), 9 Leads |
| Supplier Device Package | SDIP-10C |
| RoHS Compliance |  |
TOP257MN.pdf