ICE5QR4770AGXUMA1

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ICE5QR4770AGXUMA1 is a multi-functional AC-DC converter with high power factor and low power dissipation. It was designed by International Rectifier and manufactured by Infineon Technologies. The part is part of the high-end IRF family of AC-DC converters and has enhanced features that make it suitable for a wide variety of applications.

In terms of application fields, the ICE5QR4770AGXUMA1 can be used for a variety of applications in the industrial, automotive and consumer sectors for power supply and other power management requirements. The device can be used for driving LEDs, CFLs, motors, and other applications requiring high current and high efficiency. It also features built-in capacitance so it can be used for DC-DC converters, audio converters and other applications that require high-frequency, high-efficient switching.

The working principle of the ICE5QR4770AGXUMA1 AC-DC converter is based on a standard flyback topology. It has an integrated EMI filter that enables the device to meet EMC requirements in various operating scenarios. The device also has a sense function that helps to adjust the power supply output voltage. The device\'s advanced topology ensures high-efficiency and low power dissipation by keeping voltage ripple low and providing higher power factor performance.

The ICE5QR4770AGXUMA1 is designed to meet safety standards such as EN60950 and is able to work at temperatures up to 85°C. It is also designed to operate at very high switching frequencies and provides a low standby power consumption. The device is packaged in an 8-pin SOIC package, allowing for a compact implementation even in the most space-constrained applications.

Overall, the ICE5QR4770AGXUMA1 is a highly capable AC-DC converter that can be used for a range of applications including LED and CFL drivers, motor controls, DC-DC converters, and audio converters. The device\'s advanced features enable it to meet safety and EMC requirements and its high switching frequency ensures low power consumption even in high frequency applications. In conclusion, the ICE5QR4770AGXUMA1 is an ideal solution for applications requiring an efficient, low-cost and space-saving AC-DC converter.

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