What is TOP258PN Chip?

 The TOP258PN is a highly integrated off-line switch-mode power supply IC from Power Integrations. Part of the TOPSwitch-JX series, it is designed for high-efficiency power conversion with minimal external components. This IC is widely used in applications like AC-DC adapters, power supplies for appliances, and standby power systems. 

Key Features:

  • Integrated Controller and MOSFET: Combines a high-voltage MOSFET with a PWM controller, significantly reducing the number of external components needed for power supply designs.
  • Wide Input Voltage Range: Operates with input voltages from 85V to 265V AC, making it suitable for worldwide applications.
  • High Efficiency: Features multi-mode control that adjusts the switching frequency based on load, maximizing efficiency at various power levels.
  • Comprehensive Protection Features: Includes overload, overvoltage, and over-temperature protection to ensure safe operation.
  • Eco-Friendly Design: Meets ENERGY STAR® and other international energy efficiency standards, supporting low standby power consumption.

Applications:

  • AC-DC Adapters: Commonly used in adapters for phones, laptops, and other electronic devices.
  • Standby Power Supplies: Suitable for appliances that require low-power standby modes, such as TVs and gaming consoles.
  • Industrial Power Supplies: Used in control systems and other industrial equipment requiring efficient, reliable power conversion.

The TOP258PN is ideal for compact, efficient, and energy-compliant power supplies, providing robust power management for a range of consumer and industrial electronics. 
Search List Page： 

TOP258PN Parts Search Page | Datasheet PDF | Price | Quantity-MobikeChip 

Reprinted from: https://www.mobikechip.com/static-product-faq-detail/201.html 

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