ICE2QR4780ZXKLA1

ICE2QR4780ZXKLA1 Product Details

Product Overview

The ICE2QR4780ZXKLA1 is a high-performance, energy-efficient PWM controller designed by Infineon. It is primarily used in quasi-resonant flyback converters and offers superior efficiency and reliability in various power management applications. The controller integrates a wide range of features such as quasi-resonant operation, active burst mode for light load efficiency, and built-in protection mechanisms, making it ideal for applications requiring highly efficient, compact power solutions.

Key Features and Advantages

• Quasi-Resonant Mode: Enhances system efficiency by minimizing switching losses, making it ideal for low-power applications.

• Active Burst Mode: Ensures superior energy efficiency at light loads, improving standby power consumption.

• Integrated Protection Features: Includes comprehensive protections such as over-voltage, over-current, and thermal shutdown, ensuring reliability.

• Low Start-up Current: Reduces power consumption during the start-up phase, contributing to overall system energy savings.

• Wide Input Voltage Range: Supports a broad range of input voltages, making it suitable for global power supply designs.

Specifications

Applications

The ICE2QR4780ZXKLA1 is well-suited for a variety of power management applications, including:

• Adapters and Chargers: Widely used in power adapters for laptops, smartphones, and tablets, where energy efficiency and compactness are essential.

• Set-Top Boxes: Provides stable, energy-efficient power conversion in consumer electronics like set-top boxes.

• Auxiliary Power Supplies: Employed in industrial or commercial applications, ensuring reliable and efficient auxiliary power conversion.

• LED Lighting: Ideal for use in LED drivers, where efficiency and power regulation are key factors.

• Power Supply Units (PSUs): Used in designing highly efficient and compact PSUs for consumer electronics and industrial applications.

Usage Scenarios

In smartphone chargers, the ICE2QR4780ZXKLA1 helps reduce standby power consumption, making the device energy efficient while maintaining high power output for fast charging. In industrial auxiliary power supplies, it ensures stable and reliable power management, protecting equipment from voltage fluctuations and overheating. The controller’s low standby power is also highly beneficial in LED lighting solutions, helping reduce energy consumption when the system is idle.

Shipping and Transportation Methods

• DHL Express: Known for fast delivery (3-5 business days) and reliability, often used for high-value components like power management ICs.

• FedEx International Priority: Another fast option, offering robust tracking services for high-priority shipments.

• UPS Worldwide Express: Provides competitive delivery times (2-5 business days), with strong logistics support for high-security shipments.

• TNT Express: Offers cost-effective, reliable international shipping for bulk orders where urgency is less critical.

FAQs

Q1: What is the maximum output power of the ICE2QR4780ZXKLA1?
A1: The controller supports up to 70W of output power, making it ideal for compact and efficient power supply designs.

Q2: Is the ICE2QR4780ZXKLA1 suitable for LED lighting applications?
A2: Yes, the quasi-resonant flyback topology and energy efficiency make it an excellent choice for LED driver applications.

Q3: What type of protection features does this device include?
A3: The ICE2QR4780ZXKLA1 offers over-voltage, over-current, and thermal shutdown protection for enhanced system reliability.