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TNY268PN Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
TNY268PNPOWER115Yes

TNY268PN** is a member of the TinySwitch-II family of integrated switcher ICs from **Power Integrations**, designed for low-power offline switching power supplies.

The TNY268PN is a member of the TinySwitch-II family of integrated switcher ICs from Power Integrations, designed for low-power offline switching power supplies.

Manufacturer:

Power Integrations

Key Specifications:

  • Input Voltage Range: 85V AC to 265V AC (universal input)
  • Output Power: Up to 10W (depending on design and cooling)
  • Switching Frequency: 132 kHz (fixed)
  • Maximum Drain-Source Voltage (V_DS): 700V
  • Maximum Drain Current (I_D): 0.27A (270mA)
  • Efficiency: Up to 80% (typical)
  • Operating Temperature Range: -40°C to +150°C
  • Package: DIP-8 (PDIP-8C)

Features:

  • Auto-restart protection for overload, open-loop, and short-circuit conditions
  • Frequency jittering for reduced EMI
  • Built-in MOSFET (700V, 270mA)
  • Line Under-Voltage (UVLO) and Over-Voltage (OVP) protection
  • Thermal shutdown for overtemperature protection
  • Simple design with minimal external components
  • Low standby power consumption (<100mW at 230V AC)

Applications:

  • AC-DC converters
  • Chargers & adapters
  • Auxiliary power supplies
  • LED drivers
  • Home appliances & industrial power supplies

This IC is commonly used in cost-effective, compact power supply designs due to its integrated features and ease of implementation.

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