MAX17498AATE+

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The MAX17498AATE+ is an AC/DC power factor controller with high efficiency, low audible noise and dynamic response optimized for highly scaled LED luminaires. This combination of features makes the MAX17498AATE+ an ideal solution for both residential and commercial lighting applications.

In AC/DC power conversion, the MAX17498AATE+ uses resonant power factor correction (PFC) to reduce input current harmonic distortion and peak current, thus providing high power factor and low total harmonic distortion (THD). This, combined with the high switching frequency of the device, greatly reduces the weight and size of the main transformer.

The MAX17498AATE+ also features a highly accurate LED dimming control for smooth and flicker-free LED control. The device allows the user to select between phase-cut dimming and pulse-width modulation (PWM) dimming, and offers dimming range settings from 0-100%.

The MAX17498AATE+ operates over a wide temperature range of -40°C to +85°C, making it suitable for a wide range of applications and markets. The device also uses a high-speed switching architecture to minimize EMI susceptibility and maximize efficiency, thereby achieving high power efficiency with minimal heat dissipation.

The MAX17498AATE+ works by converting the input AC voltage to a scaled DC voltage, which is then used to drive the output switch. The switch then regulates the output voltage or current, maintaining the desired power level at the output. As the input voltage changes, the output switch adjusts the voltage or current to the desired level.

The MAX17498AATE+ implements a resonant zero-voltage transition (ZVS) technique to reduce switching losses, radiated EMI, and audible noise. This innovative switching technique also helps to reduce external components, such as the EMI filter and rectifier bridge, as well as external capacitors.

The MAX17498AATE+ also contains built-in protection features, such as over-voltage, over-temperature, and overload protection. The device also provides a complete self-protection system that monitors output, current, temperature and input voltage.

In summary, the MAX17498AATE+ is an AC/DC converter with resonant PFC and LED dimming control optimized for LED lighting applications. Its wide temperature range, high switching frequency and ZVS technique make it a highly efficient and reliable solution for a variety of applications. The device\'s protection features ensure that the power output remains safe and reliable, while its built-in dimming control and other features provide a cost-effective and efficient solution for LED lighting applications.

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