Power Integrations TOP249R-TL
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | Dhs. 355,904.94 | Dhs. 355,904.94 |
| 15+ | Dhs. 344,665.84 | Dhs. 5,169,987.60 |
| 25+ | Dhs. 337,173.10 | Dhs. 8,429,327.50 |
| 50+ | Dhs. 318,441.26 | Dhs. 15,922,063.00 |
| 100+ | Dhs. 280,977.59 | Dhs. 28,097,759.00 |
| N+ | Dhs. 56,195.52 | Price Inquiry |
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TOP249R-TL - TOPSwitch-GX Offline Switching IC
The TOP249R-TL from Power Integrations is a high-performance integrated offline switcher designed for flyback topology AC/DC power conversion applications up to 79 watts. This advanced TOPSwitch-GX series device combines a 700V power MOSFET, PWM control, fault protection, and other control circuitry onto a single monolithic IC.
Key Features
- High Power Capability: Delivers up to 79W output power in isolated flyback configurations
- 700V High-Voltage MOSFET: Provides excellent margin for universal input applications
- Integrated Protection: Built-in current limiting, over-temperature, and over-voltage protection
- Frequency Modulation: 66kHz to 132kHz switching frequency with frequency control for EMI optimization
- Wide Operating Range: -40°C to 150°C junction temperature rating
- Compact Surface Mount Package: Space-saving TO-263-7C (D2PAK) package
Applications
Ideal for AC/DC power supplies in consumer electronics, industrial equipment, LED lighting drivers, auxiliary power supplies, and standby power systems requiring high efficiency and reliability.
Why Choose TOP249R-TL?
This integrated switcher eliminates the need for external components, reducing design complexity, board space, and overall system cost while improving reliability. The comprehensive protection features ensure safe operation under fault conditions, making it an excellent choice for demanding power supply applications.
| 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) | 79 W |
| Fault Protection | Current Limiting, Over Temperature, Over Voltage |
| Control Features | Frequency Control |
| Operating Temperature | -40°C ~ 150°C (TJ) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | TO-263-7, D2PAK (6 Leads + Tab), TO-263CB |
| Supplier Device Package | TO-263-7C |
TOP249R-TL.pdf