LYT5228D

LYT5228D Product Details

Product Overview

The LYT5228D is a high-performance Power Management Integrated Circuit (PMIC) designed specifically for high-efficiency, high-density power supplies. It belongs to the LYTSwitch™-5 family and integrates multiple advanced features such as primary-side regulation and constant current/constant voltage (CC/CV) control. The device is optimized for LED drivers and high-efficiency offline power supplies, making it ideal for applications that require precise power control with minimal component count.

Key Advantages

• High Efficiency: Designed to operate at high efficiency across a wide load range, reducing power consumption and improving thermal performance.

• Integrated CC/CV Regulation: Ensures precise constant current and constant voltage regulation, ideal for LED lighting and battery charging applications.

• Low EMI: The device includes built-in EMI mitigation features, minimizing the need for external filtering components.

• Primary-Side Regulation: Eliminates the need for an optocoupler and secondary-side control circuitry, simplifying design and reducing cost.

• Robust Protection Features: Includes protection against overvoltage, undervoltage, overcurrent, and thermal shutdown, ensuring long-term reliability.

Product Specifications

Application Range

The LYT5228D is ideal for a variety of high-performance applications, especially in industries that require precise power control and efficiency:

• LED Drivers: Ensures high efficiency and stable current regulation, reducing flickering and increasing the lifetime of LED lighting systems.

• Industrial Power Supplies: Used in robust offline power supplies that require minimal heat generation and optimized efficiency for industrial equipment.

• Consumer Electronics: Perfect for chargers and adapters that demand constant current/constant voltage control for safe and efficient charging of electronic devices.

Use Case Scenarios

• Smart Lighting Systems: The LYT5228D is ideal for driving LED lights in smart lighting applications, where precise dimming and energy efficiency are critical.

• Battery Chargers: With its CC/CV regulation, the device can be used to create efficient and safe battery charging solutions, protecting the battery from overcharging and enhancing its lifecycle.

• Industrial Automation: Utilized in control systems where stable power supply with minimal EMI is essential, supporting reliable operation in factory automation and process control systems.

Shipping and Logistics

• DHL Express: A widely used option for fast and reliable global shipping, usually delivering within 3-5 business days, ideal for urgent orders.

• FedEx International Priority: Provides express shipping with strong tracking capabilities, generally delivering in 2-4 business days.

• UPS Worldwide Express: Known for fast delivery and high service reliability, typically used for time-sensitive shipments.

• TNT International Express: Offers competitive rates for less urgent international deliveries, with delivery times between 5-7 business days.

Frequently Asked Questions (FAQs)

Q1: What is the typical efficiency of the LYT5228D?
A1: The device operates at over 90% efficiency across a wide load range, ensuring reduced energy consumption and minimal heat generation.

Q2: Can the LYT5228D be used for battery charging?
A2: Yes, the LYT5228D integrates CC/CV regulation, making it suitable for battery charging applications, ensuring stable and safe charging.

Q3: What protection features are built into the LYT5228D?
A3: The LYT5228D includes overvoltage, undervoltage, overcurrent, and thermal shutdown protections, ensuring robust and reliable operation in various environments.