What is TOP253PN Chip?

 The TOP253PN is an integrated power supply controller from Power Integrations, designed specifically for isolated and non-isolated switch mode power supply (SMPS) applications. It is part of the TOPSwitch family, which provides high efficiency and compact design for a wide range of applications. 



Key Features:

  1. Integrated High-Voltage MOSFET: The TOP253PN incorporates a high-voltage power MOSFET, which simplifies the design and reduces the number of external components needed for power supply implementations.

  2. Wide Input Voltage Range: It operates over a wide input voltage range of 90V to 265V AC, making it suitable for universal input applications in different regions.

  3. Output Power: The device can deliver up to 25W of output power in isolated configurations, making it ideal for low to medium power applications.

  4. Built-in Protection Features: It includes several protection mechanisms such as over-voltage protection (OVP), over-current protection (OCP), and thermal shutdown, ensuring safe and reliable operation.

  5. High Efficiency: The TOP253PN is designed to operate at high efficiency, minimizing power loss and heat generation, which is critical for reliable performance in compact designs.

Applications:

  • Wall Adapters: Commonly used in power adapters for consumer electronics like chargers and power supplies for small devices.
  • LED Drivers: Suitable for driving LED lighting systems, providing the necessary power with efficiency.
  • Home Appliances: Frequently found in various home appliances that require a compact and efficient power supply.
  • Industrial Equipment: Ideal for low-power industrial applications needing reliable and efficient power solutions.

Technical Specifications: 

  • Operating Temperature Range: Typically from -40°C to +150°C.
  • Package Type: Available in a DIP-8 package, facilitating easy integration into designs.

The TOP253PN is well-regarded for its ease of use, efficiency, and compact design, making it a popular choice among engineers and designers looking to implement reliable power supply solutions in a variety of applications. Its integrated features help reduce design complexity and enhance the performance of electronic devices. 

Search List Page：

TOP253PN Parts Search Page | Datasheet PDF | Price | Quantity-MobikeChip  

Reprinted from:  https://www.mobikechip.com/static-product-faq-detail/108.html 

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