The MAX16813ATP+T from Maxim Integrated is a high-efficiency, high-brightness LED (HB LED) driver that is designed to address the growing demand for advanced lighting solutions in the automotive, industrial, and architectural lighting sectors. This integrated circuit (IC) is specifically engineered to provide a reliable and robust power solution for driving multiple HB LEDs in series.

Key Features

• Integrated Switch: The device includes a high-side n-channel MOSFET switch with a current limit of up to 5A, which allows for efficient operation and reduced external component count.
• Wide Input Voltage Range: It operates over a wide input voltage range of 4.75V to 40V, accommodating various power supply conditions.
• High Dimming Ratio: The MAX16813ATP+T supports a PWM dimming ratio of up to 5000:1, enabling precise control over light intensity for various applications.
• Thermal Management: The device includes thermal shutdown protection to safeguard the IC under high-temperature conditions, ensuring long-term reliability.
• Adjustable Output Current: The output current can be adjusted through an external resistor, providing flexibility in controlling the brightness of the connected LEDs.
• Fault Protection: It features open LED detection, LED short-circuit protection, and undervoltage lockout, enhancing the safety and durability of the lighting system.

Applications

The MAX16813ATP+T is ideal for a variety of applications where high-brightness LED driving is required, including:

• Automotive exterior and interior lights
• Industrial lighting systems
• Architectural lighting
• Emergency vehicle warning lights
• General-purpose LED illumination

Package and Availability

This LED driver is available in a thermally enhanced, 20-pin TQFN package with an exposed pad for improved heat dissipation. The compact footprint of the package makes it suitable for space-constrained applications. The MAX16813ATP+T is also provided in tape and reel form, facilitating its use in high-volume manufacturing environments.

With its combination of features and protections, the MAX16813ATP+T is a versatile and reliable choice for driving high-brightness LEDs across a wide range of applications.