A6285EET-T

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PMIC (Power Management Integrated Circuit) is a type of integrated circuit that regulates the power supply of a system to reduce the waste of power and make the overall usage more efficient. LED Drivers are one type of PMIC which convert the electrical signal into light. A6285EET-T is a high-performance LED driver by Allegro MicroSystems which is used in applications such as automotive lighting, industrial lighting, medical lighting, and man-machine interface (MMI) illumination.

A6285EET-T is a 3-channel current-mode constant current linear LED driver. It is specifically designed to drive multiple high-power LEDs from a single power supply. The device enables the use of a single-ended Class-D driver with the added benefits afforded by a current-mode driver. The stand-alone device can be configured for either a half bridge or for a full bridge with PWM control. The device provides independent control of each half bridge with specific PWM control for each LED. This type of LED driver offers flexibility for auto pulsing and dimming control, as well as the power to drive high peak LED current.

A6285EET-T is a simple flyback LED driver with over-voltage protection. It converts and regulates a supplied DC voltage into a low-ripple multiple constant current high performance LED driver. The device consists of three independent flying back converters and contains an internal oscillator subsystem, a logic comparator, level shift and drive NPN transistors. In addition, it incorporates an enhanced design which eliminates ground over-voltage or reverse current to the input source.

The A6285EET-T operates on a wide input voltage range from 4.75V to 40V and can deliver up to 2A of output with a current accuracy of 1%. It also incorporates protection features such as an adjustable under-voltage lockout, over-temperature shutdown, a unique output current limit, over-voltage protection and short-circuit current protection. This makes it perfect for automotive lighting, medical lighting and MMI applications where reliable performance is critical.

A6285EET-T offers a highly configurable, space-saving solution for LED applications. It provides excellent efficiency, power density and efficiency in a small-footprint package, and is backed by Allegro’s 5 year warranty. It is also a cost-effective solution which gives the user the flexibility to customize the LED lighting systems to their specific requirements. This is beneficial for applications that require energy savings, as well as those that need a custom design.

In conclusion, the A6285EET-T is an excellent choice for any application that requires reliable, cost-effective LED driver performance. Its wide input voltage range and current accuracy make it suitable for automotive lighting, industrial lighting, medical lighting, and MMI applications. Its high efficiencies, high power density and advanced protection capabilities offer superior performance for LED-based applications.

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