TOP253PNAU

TOP253PNAU Product Details

Product Overview

The TOP253PNAU is an integrated off-line switcher from Power Integrations, designed for high-efficiency power supplies. This component is part of the TOPSwitch-HX series, offering improved system efficiency with low power consumption. It integrates high-voltage power MOSFET, PWM control, fault protection, and other functions into a single package, making it ideal for compact power supply designs. The TOP253PNAU supports both standby and normal operation, reducing the need for additional external components, and ensuring reliable performance for a range of AC-DC applications.

Key Features and Advantages

• Highly Integrated Design: Reduces component count by integrating MOSFET, PWM, and fault protection circuits.

• Wide Range of Input Voltages: Operates across a wide input voltage range (85-265 VAC), suitable for worldwide applications.

• High Efficiency: Delivers high efficiency across the load range, minimizing heat generation and energy loss.

• Eco-Friendly Design: Offers low standby power consumption, ideal for energy-saving applications.

• Comprehensive Protection: Includes overload, overvoltage, and over-temperature protection to ensure safe operation.

• Flexible Power Supply Design: Suitable for both flyback and forward power converter topologies.

Specifications

Application Areas

The TOP253PNAU is designed for use in high-efficiency AC-DC power supply applications where space, cost, and power efficiency are critical:

• Consumer Electronics: Suitable for powering devices such as TVs, set-top boxes, and audio systems.

• Industrial Power Supplies: Used in industrial control systems requiring stable and efficient power.

• Battery Chargers: Ideal for use in efficient, low-power battery charging systems for handheld devices and tools.

• Communication Equipment: Supports power supplies for networking equipment like routers and switches, which require high efficiency and low standby power.

• LED Drivers: Can be used to build high-efficiency LED lighting power supplies.

Usage Scenarios

• Consumer Devices: The TOP253PNAU is commonly used in consumer electronics like televisions and monitors, where it helps reduce energy consumption and meet stringent efficiency standards.

• Industrial Automation Systems: Its wide input voltage range and high efficiency make it ideal for use in automation and control equipment in factories.

• Portable Device Chargers: Suitable for efficient battery chargers for smartphones, power tools, and other rechargeable devices, where low standby power is crucial to extend battery life.

• Telecom and Networking: Provides reliable, efficient power for communication equipment, reducing overall system power consumption.

Shipping and Logistics

• DHL Express: Offers fast, international delivery with a comprehensive tracking system. Ideal for urgent shipments where time is a priority.

• FedEx International Priority: Ensures quick and reliable shipping, suitable for time-sensitive orders that need guaranteed delivery times.

• UPS Worldwide Express: Provides secure, global shipping services with detailed tracking, suitable for shipments requiring speed and reliability.

• TNT Express: Known for affordable international shipping options, offering a balance between speed and cost, suitable for less time-sensitive orders.

• EMS (Express Mail Service): An economical option for international shipments, best suited for customers looking for a cost-effective solution without urgent delivery needs.

Frequently Asked Questions (FAQs)

1. What applications is the TOP253PNAU suitable for?
   The TOP253PNAU is ideal for consumer electronics, industrial control systems, battery chargers, and LED drivers.

2. What is the maximum output power of the TOP253PNAU?
   The maximum output power is rated at 125W.

3. Does the TOP253PNAU support multiple topologies?
   Yes, it supports both flyback and forward converter topologies.

4. What is the standby power consumption?
   It consumes less than 150 mW in standby mode, making it highly efficient for low-power applications.

5. What protection features are included?
   The TOP253PNAU offers comprehensive protection, including overload, overvoltage, and overtemperature protection.