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Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
TOP243GN
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | Dhs. 355,916.57 AED | Dhs. 355,916.57 AED |
| 15+ | Dhs. 344,677.10 AED | Dhs. 5,170,156.50 AED |
| 25+ | Dhs. 337,184.12 AED | Dhs. 8,429,603.00 AED |
| 50+ | Dhs. 318,451.67 AED | Dhs. 15,922,583.50 AED |
| 100+ | Dhs. 280,986.77 AED | Dhs. 28,098,677.00 AED |
| N+ | Dhs. 56,197.35 AED | Price Inquiry |
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TOP243GN - TOPSwitch-GX Series Offline Switcher IC
The TOP243GN is a high-performance 25W offline switcher IC from Power Integrations' TOPSwitch-GX family, designed for isolated flyback topology applications. This advanced integrated circuit combines a 700V power MOSFET, oscillator, high-voltage switched current source, current limit, and thermal shutdown circuitry onto a single chip.
Key Features & Benefits
- High Integration: Internal 700V MOSFET switch reduces component count and simplifies design
- Wide Switching Frequency: 66kHz to 132kHz operation for flexible transformer design
- Comprehensive Protection: Built-in current limiting, over-temperature, and over-voltage protection
- Efficient Operation: 66.5% maximum duty cycle for optimal power conversion
- Compact SMD Package: Space-saving SMD-8B surface mount package
- Wide Operating Range: -40°C to 150°C junction temperature rating
- RoHS Compliant: Environmentally friendly, lead-free construction
Typical Applications
- AC-DC power supplies up to 25W
- Offline battery chargers
- Standby power supplies
- Consumer electronics adapters
- Industrial control power supplies
- LED driver circuits
Why Choose TOP243GN?
The TOP243GN offers exceptional reliability and performance for power supply designers seeking a cost-effective, high-integration solution. Its comprehensive protection features ensure safe operation under fault conditions, while the wide operating temperature range makes it suitable for demanding industrial and consumer applications. The surface mount package enables automated assembly and reduces board space requirements.
Quality Assurance: As an authorized distributor of Power Integrations components, we guarantee 100% authentic parts with full traceability and manufacturer warranty support.
| 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 | 66.5% |
| Frequency - Switching | 66kHz ~ 132kHz |
| Power (Watts) | 25 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 | 8-SMD (7 Leads), Gull Wing |
| Supplier Device Package | SMD-8B |
| ROHS |  |
TOP243GN.pdf