L6521TR Integrated Circuits (ICs)

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The L6521TR is a lighting, ballast controller part of the PMIC (Power Management Integrated Circuit) family. It is designed to regulate power feed to heating elements and other current sources in a circuit. The device features an adjustable voltage reference, a fixed voltage reference, adjustable current sense and over temperature protection. The L6521TR is a high-speed, low-power, low-voltage, and low-noise device suitable for a variety of applications.

The L6521TR is a highly versatile device and can be used for different lighting and ballast control applications. It enables a wide range of input and output voltages and currents, making it an ideal choice for a variety of projects. The device can handle up to 420mA current while the input and output can range from 0.80V to 4.5V.

The L6521TR features a high voltage gain bandwidth product of 160MHz, making it well suited for pulse-width-modulation (PWM) applications. The device also has a very low power consumption, making it suitable for use in battery-powered systems. The output voltage can be pre-programmed and adjusted using the on-board adjustable voltage reference. The device also includes a fixed voltage reference and an adjustable current sense feature.

The device provides over-temperature protection with a thermal shut-down feature that automatically shuts off the device when it exceeds the safe operating temperature. This feature helps protect the device from damage caused by excessive temperatures. The device also includes an adjustable filter, allowing it to be tuned to filter out unwanted input noise.

The L6521TR is an ideal device for lighting and ballast control applications. It is designed to be easy to use, with all the necessary features to suit a variety of projects. Its adjustable voltage reference, adjustable current sense, over-temperature protection, and adjustable filter make it highly suitable for many projects. Applications include airline cabin lighting, LED lighting, architectural lighting, and stage lighting.

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