LYT5225D

LYT5225D Product Details

Product Overview

The LYT5225D is a high-performance AC-DC controller IC from Power Integrations' LYTSwitch™-5 family, designed for efficient and reliable constant-current output in LED driver applications. Featuring a flyback topology, this device integrates primary-side regulation and advanced power factor correction (PFC), making it ideal for high-voltage LED lighting applications. It supports wide input voltage ranges, ensuring reliable operation in various regions and environments, while also delivering excellent energy efficiency with minimal external components required for design.

Key Advantages

• High Power Factor Correction (PFC): Provides a high power factor and low total harmonic distortion (THD) to meet global regulatory standards, making it suitable for commercial lighting applications.

• Primary-Side Regulation: Eliminates the need for an optocoupler or secondary feedback circuitry, simplifying the design and reducing component count.

• Wide Input Voltage Range: Supports universal input from 90 VAC to 305 VAC, ensuring reliable performance in a wide variety of environments.

• Integrated Protection Features: Includes built-in protections such as over-voltage, over-temperature, and over-current protection, ensuring enhanced reliability and longevity in demanding applications.

• High Efficiency: Designed for energy-efficient operation, reducing standby power consumption and meeting modern regulatory standards for energy efficiency.

Product Specifications

Application Range

The LYT5225D is designed for various LED lighting applications that require constant current and high efficiency. Typical examples include:

• Commercial LED Lighting: Used in high-voltage LED systems for indoor and outdoor commercial lighting where high power factor and regulatory compliance are required.

• Street Lighting: The device’s wide input voltage range and integrated PFC make it suitable for street lighting systems that operate under fluctuating grid conditions.

• Industrial LED Lighting: Ideal for use in industrial LED fixtures, ensuring energy efficiency and reliable performance in harsh environments.

• High-Bay Lighting: With the ability to drive high-power LEDs, it is commonly used in high-bay lighting for warehouses, factories, and large indoor spaces.

Use Case Scenarios

• Commercial Indoor Lighting: Provides stable and efficient constant-current output for large indoor lighting setups, ensuring compliance with energy standards and reducing overall power consumption.

• Street and Outdoor Lighting: The wide input voltage range allows the LYT5225D to maintain optimal performance in varying power conditions, making it ideal for outdoor applications such as street lighting and parking lot lighting.

• Industrial Environments: Designed for robust performance in industrial environments, the device offers high efficiency and integrated protection features to withstand high operating temperatures and challenging conditions.

Shipping and Logistics

• DHL Express: Known for fast and reliable international delivery, DHL Express typically delivers in 3-5 business days, providing robust tracking and handling of sensitive electronics.

• FedEx International Priority: Offers expedited shipping with delivery times of 2-4 business days, providing excellent service for urgent or time-sensitive orders.

• UPS Worldwide Express: Provides fast international shipping within 1-3 business days, ideal for urgent deliveries requiring secure and traceable shipments.

• TNT International Express: A cost-effective option with delivery in 5-7 business days, suitable for non-urgent orders requiring reliable international logistics.

Frequently Asked Questions (FAQs)

Q1: What is the maximum output power of the LYT5225D?
A1: The LYT5225D can deliver up to 40W of output power, making it suitable for a variety of LED lighting applications.

Q2: Does the LYT5225D have built-in protection features?
A2: Yes, it includes over-voltage, over-current, and over-temperature protection, ensuring safe and reliable operation.

Q3: What is the typical efficiency of the LYT5225D?
A3: The device boasts an efficiency of over 90%, contributing to energy savings and reduced operating costs.