ICE2QR2280GXUMA1 Integrated Circuits (ICs)

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ICE2QR2280GXUMA1 is a power management integrated circuit that controls power delivery in devices such as LED lighting, LED monitors, home appliances, and more. Developed by Infineon Technologies, the IC simplifies switching power supplies by forming a fully functioning flyback topology within a tiny package. In this guide, we’ll explore the application fields and working principle of ICE2QR2280GXUMA1.

Application Fields

The ICE2QR2280GXUMA1 control IC is designed to control a wide variety of switch-mode power supplies, including flyback converters, forward converters, and boost converters. It can be used in the following application fields:

• LED lighting:
  • LED luminaires
  • LED street and outdoor lighting
• LED monitors
• Home appliances:
  • Rice cookers
  • Air conditioners
  • Refrigerators
• Telecom and computer power supplies

This IC can also be used in industrial applications, such as laser cutting machines, pumps and fans, soldering equipment, and more.

Working Principle

ICE2QR2280GXUMA1 utilizes Infineon’s patented BCD3-on-3 process to deliver all the components necessary to form a flyback topology in a single package. This technology allows the IC to achieve excellent performance and high efficiency in power supplies with a power output range of 2 W – 80 W. The total solution size of the IC is just 9x11x1.25 mm, which is significantly smaller than comparable solutions. The IC supports an input voltage of 90 – 265 VAC, allowing it to be used in a wide range of applications.

The integration of a built-in Driver and NTC temperature sensor allows the IC to provide higher efficiency than conventional systems. The power supply design benefits greatly from the IC’s integrated low-side current sensing and over-current protection. Additionally, the IC eliminates the need for an optocoupler, resulting in a total solution that is faster, cheaper, and more reliable.

The ICE2QR2280GXUMA1 IC is an energy-efficient solution for a wide range of switch-mode power supplies. Its small size, integrated features, and reliable performance make it an ideal choice for a variety of applications.

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