Description
The TOP245YN is a high-performance, integrated off-line switcher from the TOPSwitch-GX family by Power Integrations. This device combines a 700V power MOSFET, PWM control, fault protection, and other control circuitry onto a single CMOS chip. It is designed to provide a complete, efficient, and reliable solution for building high-power AC/DC power supplies without the need for a massive amount of external components.
Whether you are designing a high-efficiency power adapter or a robust industrial power supply, the TOP245YN offers the flexibility, scalability, and efficiency required for demanding power management applications.
Key Features
- All-in-One Integration: Features a built-in 700V power MOSFET and controller, significantly reducing the number of parts needed for your design.
- High Efficiency: Designed for excellent energy performance, helping your power supplies stay cool and save energy.
- Flexible PWM Control: Advanced switching control ensures consistent performance across various input voltages.
- Complete Protection: Includes built-in thermal shutdown, output over-voltage, and short-circuit protection to keep your circuits safe.
- Versatile Design: Supports a wide range of input voltages, making it adaptable to different regional power standards.
Application
- Power Adapters: Perfect for building reliable power supplies for monitors, printers, and gaming consoles.
- Industrial Power Units: Ideal for creating rugged power supply modules used in factory automation and machinery.
- Battery Chargers: Provides the stable and controlled output necessary for high-power battery charging systems.
- Embedded Systems: A great choice for powering complex embedded electronic controllers.
- DIY Power Electronics: Excellent for hobbyists and engineers working on custom high-power AC-to-DC conversion projects.
Package Includes
- 1 x TOP245YN TOPSwitch-GX AC/DC Converter IC
Technical Specifications
| Parameter | Specification |
|---|---|
| Device Name | TOP245YN |
| Manufacturer | Power Integrations |
| Package Type | TO-220-7 (Formed Leads) |
| Shipping Weight | 0.01 kg |
| Shipping Dimensions | 5 × 5 × 1 cm |
Note: Product images are shown for illustrative purposes only and may differ from the actual product. For complete technical parameters, please refer to the official device datasheet.










