SSL21081AT/1,118

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PMIC - LED drivers is an important category of power management integrated circuits that provide an effective and efficient way of powering LEDs. The SSL21081AT/1,118 is a high-side buck converter that offers superb performance in terms of output voltage accuracy, efficiency and current capability.

It has been designed with a high-voltage integrated FET and a step-down controller in one package, which gives it a wide input voltage range of 4.5V to 40V and the lowest output voltage of 0.5V. This device is capable of delivering up to 10A current, thus suitable for driving both low- and high-power LED applications. The SSL21081AT/1,118 also includes a programmable current limit, allowing users to precisely set the output current.

The SSL21081AT/1,118 is a fish driver that works as a voltage transformer with a duty cycle from 0% to 100%. It is driven by an external PWM signal that governs the output current for the LED. At a given PWM input, the device sets the pulse width of its driver output, thereby allowing a precise control of the LED current.

Apart from the typical LED applications, the SSL21081AT/1,118 can be used in many other applications too. These include providing a constant current to AC dimmable LED lights and a wide range of illumination applications such as LED landscape lighting, LED street lighting and LED spot lighting. It can also be used to control LED displays and LED backlighting modules.

The SSL21081AT/1,118\'s drive mode offers a constant output current with over voltage and over current protection. Furthermore, the device can be configured to function as a current source with constant current or to monitor the output current sense node. It features a built-in over temperature protection, thermal shutdown and failure mode that can protect it against potential damages caused by improper handling and operation.

The SSL21081AT/1,118 provides an exceptional field of application in various areas. Apart from serving as an effective driver for high-power LEDs, it can also be used in various industrial devices, automotive and mobile phone applications. Specifically, its power management devices can be integrated into control systems, including edge processors, communication systems, entertainment systems, IT servers and robots to bring superior energy efficiency and precise power management.

The device\'s operating temperature range is -40°C to +125°C, allowing it to be used in a wide variety of industrial, automotive, and even extreme temperature environment. Moreover, its ripple rejection of 85dB ensures a stable output even under adverse environmental conditions and different loading conditions.

In summary, the SSL21081AT/1,118 is a high-side buck converter that offers superior performance for driving LEDs. It is designed to handle a wide range of operating voltages and it is capable of providing a precise control for a wide range of illumination applications. The device is also suitable for use in a wide range of industrial, automotive and mobile phone applications.

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