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TNY253G Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
TNY253GPOWER3000Yes

TNY253G** is a member of the TinySwitch-II family of energy-efficient, low-power offline switcher ICs manufactured by **Power Integrations**.

The TNY253G is a member of the TinySwitch-II family of energy-efficient, low-power offline switcher ICs manufactured by Power Integrations.

Key Specifications:

  • Input Voltage Range: 85V AC to 265V AC
  • Output Power: Up to 5W (depending on design)
  • Switching Frequency: 132 kHz
  • Operating Temperature Range: -40°C to +150°C
  • Package Type: DIP-8 (Through-Hole)
  • Efficiency: High efficiency with auto-restart protection
  • Protection Features:
  • Overload protection
  • Over-temperature shutdown
  • Auto-restart for fault conditions

Description:

The TNY253G is a compact, cost-effective, and highly integrated offline switcher IC designed for low-power applications. It combines a high-voltage power MOSFET, oscillator, high-voltage switched current source, and control circuitry in a single package.

Features:

  • Simple Design: Requires minimal external components
  • Low Standby Power: <300mW at 230V AC
  • Frequency Jittering: Reduces EMI
  • Auto-Restart Protection: Safely limits output power during faults
  • Cycle-by-Cycle Current Limiting: Enhances reliability

This IC is commonly used in AC/DC power supplies for consumer electronics, industrial controls, and auxiliary power applications.

For detailed design guidelines, refer to the official Power Integrations datasheet.

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