ICE3AR4780CJZXKLA1

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The ICE3AR4780CJZXKLA1 is an AC to DC Converter and an Offline Switcher manufactured by Infineon Technologies. This device is designed to provide a reliable, high performance power conversion solution for applications ranging from consumer electronics to industrial automation. It integrates a high efficiency, low-noise DC/DC buck converter and an advanced offline switcher control to deliver up to 25A of continuous current at up to 85% efficiency. This device features a wide input voltage range, software-controlled start-up, LED dimming control, and programmable output voltage.

In terms of application fields, the ICE3AR4780CJZXKLA1 can be found in consumer electronics products such as air conditioners, LCD TVs, and laptops, as well as in industrial products like welding machines, pumps, medical equipment, and robotics. This device also provides an ideal solution for automotive and other transportation applications due to its high efficiency, low-noise operation, and flexible configuration options.

The working principle behind the ICE3AR4780CJZXKLA1 is simple. It starts by using a PWM signal to control the switching frequency of the internal bucks. This PWM signal is typically provided by a microcontroller, but can also be provided by an external signal source. When the incoming AC voltage is above the set threshold, the witch is enabled and the input voltage is stepped down by the buck converter. The output voltage is regulated by the internal feedback loop and can be adjusted by programming the internal control registers.

The ICE3AR4780CJZXKLA1 also features an offline switcher control which helps to reduce power loss and protect the device against overvoltage. The offline topology eliminates the need for external components like a transformer, enabling a smaller form factor and reduced costs. Additionally, this device supports a wide range of output voltages, as well as programmable current limits for improved safety and reliability.

In summary, the ICE3AR4780CJZXKLA1 is an AC to DC Converter and an Offline Switcher from Infineon Technologies that provides a reliable power conversion solution for a variety of applications. It integrates a high efficiency, low-noise DC/DC buck converter with an advanced offline switcher control technology to deliver up to 25A of continuous current with 85% efficiency. Additionally, this device supports a wide range of input/output voltages, LED dimming control, software-controlled start-up, and programmable current limits for improved safety and reliability.

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