MAX16831ATJ/V+T

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

The MAX16831ATJ/V+T is a current sink device that is optimized to drive four independent strings of light-emitting diodes (LEDs). It is a monolithic integrated circuit specifically designed to meet the current demands of multiple high-brightness LED applications. It supports a peak output current of about 2A, and is ideal for applications such as LED-based backlights as well as general LED lighting such as street lights, automotive headlamps, and area lights.

The MAX16831ATJ/V+T features an adjustable output current up to the maximum of 2A. It also features an on-chip over-temperature warning (OTW) function. This ensures protection against temperatures exiting its safe operating range. The OTW output can be used to alert an external circuit that an over-temperature event has occurred. Furthermore, it features an internal temperature limit circuit that limits the output current to a safe level when the part is exposed to maximum operating temperatures.

The MAX16831ATJ/V+T provides high-efficiency constant current LED operation over a wide operating voltage range. The LED current is set externally by a single external resistor. The device also includes an input voltage range from 4.5V to 18V, and a wide operating temperature range of -40°C to +125°C.

The MAX16831ATJ/V+T is a Pulse Width Modulation (PWM) dimmable device. It supports dimming from 0% to 100%, and is compatible with most of the standard PWM dimming control schemes. Furthermore, the device is protected against both short-circuit and open-circuit faults. This ensures that the output remains healthy even when an LED string has been damaged.

The device also features adjustable soft start that eliminates any inrush current on power up. Additionally, it features a built-in electronic over-current protection and thermal shutdown circuits. This makes it suitable to drive LEDs even in high voltage applications.

The MAX16831ATJ/V+T was designed to deliver high efficiency, low heat dissipation, and long LED life. It offers low RDS(on) for low conduction loss and rich system integration capability with no external components. This helps to reduce system cost, size and complexity.

In summary, the MAX16831ATJ/V+T is an ideal choice for driving multiple strings of LEDs in a compact, low-cost package. It features a wide input voltage range and adjustable output current of up to 2A, while providing safety protections against both thermal and electrical overloads. Its PWM dimming capability provides flexible adjustment of light intensity, while its integrated over-temperature protection and soft-start functionality ensures robust and stable operation. All of this makes the MAX16831ATJ/V+T the right choice for any LED lighting application.

The specific data is subject to PDF, and the above content is for reference