What is TNY264PN Chip?

 The TNY264PN is a low-power integrated switcher from Power Integrations. It is part of the TinySwitch-4 family, designed specifically for high-efficiency, low-power power supply applications. The TNY264PN combines a high-voltage power MOSFET with a controller in a single package, making it ideal for cost-effective, compact designs in various electronic products.

Key Features:

  1. Integrated High-Voltage Power MOSFET: The TNY264PN integrates a high-voltage MOSFET (transistor) and controller into one package, which simplifies circuit design, reduces component count, and lowers costs. This integration helps minimize the space required for the power supply.

  2. Low Power Consumption: The TNY264PN is designed to operate at extremely low standby power, making it highly energy-efficient. It features an Ultra-Low Power Consumption Mode that helps reduce energy loss in applications that are always on or idle.

  3. Wide Input Voltage Range: It supports a wide input voltage range from 85V to 265V AC (universal input), which makes it suitable for use in a variety of regions worldwide without needing significant modifications.

  4. Efficient Switching: Operating at a switching frequency of 132 kHz (typical), the TNY264PN provides high efficiency for low to medium power applications, minimizing energy loss and heat generation. The device's advanced control scheme helps improve overall performance.

  5. Built-in Protection Features: It includes built-in protection against various failure modes, such as overvoltage, overcurrent, thermal shutdown, and cycle-by-cycle current limiting. This enhances the reliability and safety of the power supply.

  6. Compact and Cost-Effective: Its small package size (typically DIP-8 or SOP-8) and low component count make it ideal for cost-sensitive designs where size and efficiency are crucial. It is widely used in low-power power supplies and adapters.

  7. Output Power: The TNY264PN can deliver output power ranging from 0.2W to 13W in various applications, depending on the specific design and input voltage conditions.

Applications:

  • Wall Adapters and Chargers: Commonly used in power adapters for consumer electronics, such as mobile phones, tablets, and small appliances, where efficient, low-power operation is important.
  • Standby Power Supplies: Ideal for power supplies that must operate continuously but with low standby consumption, such as in televisions, set-top boxes, and other home electronics.
  • Battery-Powered Devices: Suitable for applications where low standby power consumption is necessary, like in portable battery-powered devices or low-energy embedded systems.
  • LED Drivers: Often found in LED driver circuits that require high efficiency and low standby power, especially in decorative or lighting systems.

Technical Specifications:

  • Input Voltage: 85V to 265V AC.
  • Switching Frequency: 132 kHz (typical).
  • Output Power: Up to 13W.
  • Efficiency: Typically greater than 80% in many designs.
  • Package: Available in DIP-8 and SOP-8 packages.
  • Protection Features: Thermal shutdown, overvoltage, overcurrent protection, and cycle-by-cycle current limiting.

The TNY264PN is a highly efficient and compact power supply solution, perfect for applications requiring low power, cost-effective designs. Its integration of a high-voltage MOSFET with a controller reduces the component count and design complexity, making it a popular choice for powering small consumer electronics, chargers, and low-power devices.

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TNY264PN Parts Search Page | Datasheet PDF | Price | Quantity-MobikeChip 

Reprinted from: https://www.mobikechip.com/static-product-faq-detail/131.html

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