Maxim Integrated MAX16836ATE+ High-Power LED Driver
The MAX16836ATE+ from Maxim Integrated is a high-efficiency, high-brightness LED (HB LED) driver designed to provide solutions for automotive, industrial, and general lighting applications. This versatile driver integrates a high-side LED current-sense amplifier, a current-mode PWM dimming controller, and a power MOSFET, making it a comprehensive choice for managing high-power LEDs with precision and reliability.
One of the key features of the MAX16836ATE+ is its wide input voltage range of 6.5V to 65V, which allows it to operate in a variety of voltage environments, making it ideal for systems that experience large variations in supply voltage. This feature, combined with its ability to deliver up to 350mA of output current, ensures that the driver can power a broad array of high-power LEDs.
The device also boasts an impressive PWM dimming capability, which provides designers with the flexibility to control the brightness levels of the LEDs with high resolution. The built-in dimming controller supports frequencies up to 20kHz, which is beyond the audible range, ensuring that no audible noise will disturb the end user during dimming operations.
To ensure the longevity and reliability of LED applications, the MAX16836ATE+ incorporates a variety of protection features. These include thermal shutdown, open LED protection, and short-circuit protection. The thermal shutdown feature safeguards the device from overheating, while the open LED protection ensures that the driver continues to operate even if an LED in the series becomes open circuit. The short-circuit protection feature prevents damage to the device in the event of a short circuit condition.
The MAX16836ATE+ is available in a thermally enhanced, 16-pin TQFN-EP package, which helps in dissipating heat effectively, thereby enhancing the performance and durability of the LED driver. Its compact form factor makes it suitable for space-constrained applications.
In conclusion, the MAX16836ATE+ from Maxim Integrated is a robust, efficient, and versatile LED driver that offers designers a high level of performance and protection for their high-brightness LED applications. With its wide input voltage range, high output current capability, and comprehensive protection features, it stands out as an excellent choice for a multitude of LED driving needs.