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TOP225YN Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
TOP225YNPOWER185Yes

TOP225YN** is a power switching regulator IC from the **TOPSwitch-GX** family by **Power Integrations**.

The TOP225YN is a power switching regulator IC from the TOPSwitch-GX family by Power Integrations.

Manufacturer:

Power Integrations

Specifications:

  • Input Voltage Range: 85V AC to 265V AC (universal input)
  • Output Power: Up to 15W (open frame, 230V AC)
  • Switching Frequency: 132 kHz
  • Maximum Drain-Source Voltage (V_DS): 700V
  • Maximum Drain Current (I_D): 1.5A
  • On-Resistance (R_DS(ON)): 3.5Ω (typical)
  • Operating Temperature Range: -40°C to +150°C
  • Package: TO-220-7C (through-hole)

Descriptions:

  • Integrated High-Voltage MOSFET: Combines a PWM controller and a high-voltage power MOSFET.
  • EcoSmart® Technology: Reduces standby power consumption.
  • Frequency Jittering: Minimizes EMI.
  • Auto-Restart Protection: Includes over-temperature, over-voltage, and over-current protection.

Features:

  • Fully Integrated Design: Simplifies power supply design.
  • Line Under-Voltage Detection: Ensures stable operation.
  • Cycle-by-Cycle Current Limiting: Enhances reliability.
  • Soft-Start Function: Reduces inrush current.

This IC is commonly used in AC-DC converters, adapters, and offline power supplies.

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