Power Integrations TOP253GN
| 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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TOP253GN - TOPSwitch-HX Series Offline Switcher IC
The TOP253GN is a high-performance offline switcher IC from Power Integrations' TOPSwitch-HX family, designed for isolated flyback topology AC/DC power conversion applications up to 25W. This advanced integrated circuit combines a 700V power MOSFET, PWM control, fault protection, and other control circuitry on a single chip, enabling compact and cost-effective power supply designs.
Key Features & Benefits
- Integrated 700V Power MOSFET: High breakdown voltage enables direct offline operation from universal AC input (85-265VAC)
- 25W Output Power: Optimized for low to medium power applications including adapters, chargers, and auxiliary supplies
- 66kHz Switching Frequency: Balanced frequency for efficiency and transformer size optimization
- 78% Maximum Duty Cycle: Allows for efficient energy transfer and reduced transformer size
- Comprehensive Fault Protection: Built-in current limiting, over-temperature, and over-voltage protection enhance reliability and safety
- Isolated Flyback Topology: Provides galvanic isolation between input and output for safety-critical applications
- Surface Mount SMD-8C Package: Compact 8-pin gull-wing package ideal for automated assembly and space-constrained designs
- Wide Operating Temperature Range: -40°C to 150°C junction temperature for demanding industrial environments
Typical Applications
- AC/DC adapters and chargers for consumer electronics
- Auxiliary power supplies for appliances and industrial equipment
- Standby power supplies
- LED lighting drivers
- Smart home and IoT device power supplies
- Battery chargers
Why Choose TOP253GN?
The TOP253GN offers exceptional value for power supply designers seeking a reliable, cost-effective solution for isolated AC/DC conversion. Its integrated design reduces component count, simplifies PCB layout, and improves overall system reliability. The comprehensive protection features ensure safe operation under fault conditions, while the wide operating temperature range makes it suitable for industrial and automotive applications.
As an authorized distributor, we provide genuine Power Integrations components with full traceability, technical support, and competitive pricing. All products are RoHS compliant and backed by our quality guarantee.
| 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) | 25 W |
| Fault Protection | Current Limiting, Over Temperature, Over Voltage |
| Control Features | - |
| 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-8C |
| ROHS |  |
TOP253GN.pdf