Maxim Integrated MAX16805ATP+T LED Driver

The Maxim Integrated MAX16805ATP+T is a high-efficiency, high-brightness LED (HB LED) driver designed to accommodate a wide range of lighting applications. This versatile driver IC is capable of delivering constant current to ensure uniform brightness in applications such as automotive lighting, architectural lighting, and display backlighting.

Featuring an input voltage range of 5.5V to 40V, the MAX16805ATP+T can operate from a variety of power supplies, making it suitable for both automotive and industrial voltage systems. Its integrated switch-mode controller drives a wide array of external n-channel MOSFETs, providing flexibility to designers in selecting the appropriate power components for their specific application needs.

The device includes a high-voltage current-sense amplifier, which contributes to its ability to maintain constant current through the LEDs despite variations in input voltage or LED forward voltage. This results in consistent light output and contributes to the longevity of the LED array. Additionally, the MAX16805ATP+T offers a PWM dimming capability, allowing for precise control over the brightness levels of the connected LEDs.

Safety features are a critical aspect of the MAX16805ATP+T design. The device incorporates thermal shutdown protection, which prevents damage from overheating. It also includes open LED detection and under-voltage lockout, ensuring reliable operation under adverse conditions.

Available in a thermally enhanced, 20-pin TQFN package, the MAX16805ATP+T is designed for space-constrained environments where efficient heat dissipation is essential. Its compact form factor is ideal for sleek, modern designs where component size is a critical factor.

Maxim Integrated's MAX16805ATP+T LED driver offers a robust and versatile solution for powering high-brightness LEDs with precision and reliability. Its combination of wide input voltage range, integrated safety features, and flexible control options make it an excellent choice for designers seeking a high-performance LED driving solution.