MAX20098ATEB/V+

MAX20098ATEB/V+ Application Field and Working Principle

The MAX20098ATEB/V+ is a LED driver integrated circuit designed to provide power to LED applications. It is designed for use in automotive, industrial, medical, and general lighting applications.

The MAX20098ATEB/V+ integrates all the necessary components to control, drive, dim, and monitor LED strings. It includes a boost converter, a low-dropout linear regulator, and two low-current analog sensors. The boost converter can be programmed to generate up to 24V and provides a regulated output voltage of 2.9V to 24V with up to 10-A peak current capability.

The low-dropout linear regulator is used to regulate the LED current. It is capable of providing up to 10-A continuous current and 24-A peak current to LEDs with a wide range of forward currents from 0.5mA to 5mA per channel. It also features internal protection against over-temperature and input overcurrent conditions.

The two low-current analog sensors are used to monitor the LED brightness level. They are connected to a high-efficiency buck-boost converter to generate a constant current for the LED string. This helps ensure consistent brightness and longevity of the LEDs.

The MAX20098ATEB/V+ also features an integrated clock generator and a real-time clock (RTC) to provide accurate timing and scheduling of LED operations. It also includes integrated on-chip protection against over-voltage, over-current, and under-voltage conditions.

The IC is capable of providing up to 96% efficiency at 1.5% current accuracy and is fully customizable with flexible dimming functions. It operates on 3.2V to 60V power supplies and is available in a variety of packages. The MAX20098ATEB/V+ is ideal for automotive, industrial, medical, and general lighting applications.

In summary, the MAX20098ATEB/V+ is a highly integrated LED driver IC designed for automotive, industrial, medical, and general lighting applications. It features a programmable boost converter, low-dropout linear regulator, and two low-current analog sensors for controlling and monitoring LED strings. It also features integrated on-chip protection against over-voltage, over-current, and under-voltage conditions, and an integrated clock generator and RTC for accurate timing and scheduling of LED operations. The IC is capable of providing up to 96% efficiency at 1.5% current accuracy and is available in a variety of packages.