Description
The TOP259EN is a robust and highly efficient off-line switcher from the TOPSwitch-JX family by Power Integrations. It is specifically engineered to handle high-power applications while maintaining excellent energy efficiency, helping your power supply designs meet stringent global environmental standards. By integrating a 725V power MOSFET, high-voltage startup, and multi-mode control circuitry into a single device, it significantly reduces the bill of materials (BOM) count.
This IC is an excellent choice for designers looking to build reliable, high-power adapters or industrial power units. Its advanced thermal performance and “EcoSmart” technology ensure that your power supplies remain cool and consume minimal power during standby, even at higher output levels.
Key Features
- High Efficiency: Multi-mode control optimizes switching for high performance across all load levels, from full power to standby.
- 725V Power MOSFET: A rugged, built-in switch capable of managing high-power demands with ease.
- EcoSmart Technology: Dramatically reduces standby energy consumption, keeping your devices compliant with modern green energy standards.
- Advanced Safety: Includes built-in thermal shutdown, over-voltage/under-voltage protection, and current limiting to prevent system damage.
- Low Noise: Frequency jittering helps reduce electromagnetic interference, making your EMI filter designs simpler and more effective.
Application
- High-Power Adapters: Perfect for reliable power bricks used in printers, desktop monitors, and other consumer electronics.
- Industrial Power Supplies: A great choice for power modules in automation equipment and industrial controllers.
- LED Lighting Drivers: Provides the consistent and efficient power required for high-wattage LED lighting arrays.
- Battery Charging Systems: Stable enough to power demanding charging circuits for high-capacity battery packs.
- DIY High-Power Projects: An ideal component for engineers and hobbyists building advanced, high-efficiency AC-to-DC converters.
Package Includes
- 1 x TOP259EN TOPSwitch-JX AC/DC Converter IC
Technical Specifications
| Parameter | Specification |
|---|---|
| Device Name | TOP259EN |
| Manufacturer | Power Integrations |
| Package Type | 7-SSIP (Exposed Pad) |
| 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.
