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TOP258MN Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
TOP258MNPOWER317Yes

TOP258MN** is a member of the **TOPSwitch-JX** family of integrated switching power supply ICs manufactured by **Power Integrations**.

The TOP258MN is a member of the TOPSwitch-JX family of integrated switching power supply ICs manufactured by Power Integrations.

Manufacturer:

  • Power Integrations

Key Specifications:

  • Input Voltage Range: 85 VAC to 265 VAC (universal input)
  • Output Power: Up to 36 W (depending on configuration)
  • Switching Frequency: 132 kHz (fixed)
  • Maximum Drain-Source Voltage (V_DS): 725 V
  • Maximum Drain Current (I_D): 2.5 A
  • Efficiency: Up to 90% (with EcoSmart® technology)
  • Operating Temperature Range: -40°C to +150°C
  • Package: TO-220-7C (through-hole)

Features:

  • Integrated high-voltage MOSFET, PWM controller, and protection circuits
  • Advanced line sensing for accurate power limit adjustment
  • Auto-restart protection for overload, short-circuit, and open-loop conditions
  • Frequency jittering for reduced EMI
  • EcoSmart® technology for energy-efficient operation
  • Adjustable current limit for optimized power output
  • Thermal shutdown with hysteresis

Applications:

  • AC-DC power supplies
  • LED drivers
  • Industrial and consumer power adapters
  • Auxiliary power supplies

This IC is designed for offline power conversion with minimal external components, making it suitable for compact and efficient power supply designs.

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