The TOP250YN - DIP is a high-efficiency, high-voltage off-line switcher IC from the TOPSwitch-GX family by Power Integrations, designed to deliver extended power ranges for a wide array of applications, including power supplies for appliances, industrial control, and more. It integrates a 700V power MOSFET, PWM controller, and fault protection circuitry into a compact DIP package, providing a cost-effective and flexible solution for power supply design.
This IC operates over a universal input voltage range of 85V to 265V AC, delivering up to 290W of power in open-frame designs at 230VAC, with a switching frequency of 132kHz. With built-in features such as frequency jittering, soft-start, and overvoltage protection, the TOP250YN simplifies power supply designs by minimizing external component requirements while ensuring high performance and reliability.
Packaged in a standard DIP form, the TOP250YN is ideal for use in applications requiring energy-efficient power management, including adapters, open-frame power supplies, and lighting systems. Its integrated protection features, such as thermal shutdown and overcurrent protection, ensure safe and reliable operation in demanding environments.
Key Features :- Integrated 700V Power MOSFET – Provides high-efficiency power switching and minimizes external components.
- Universal Input Voltage Range – Operates from 85V to 265V AC, suitable for global applications.
- 290W Power Output – Delivers up to 290W in open-frame designs at 230VAC.
- Advanced Protection Features – Built-in protection includes thermal shutdown, overvoltage protection, and overcurrent protection for safe operation.
- Compact DIP Package – Ideal for space-constrained designs, providing flexibility for various power supply configurations.
- High-Frequency Switching – Operates at 132kHz with frequency jittering to reduce EMI and noise.