The MAX6965ATE+ is a sophisticated LED driver and port expander from Maxim Integrated, designed to provide a versatile and efficient solution for controlling LEDs and other output devices. This high-performance integrated circuit is part of the MAX696x family and is particularly suitable for applications that require precise brightness control and pattern display.

Key Features

• Integrated LED Driver: The MAX6965ATE+ can drive up to 16 LEDs with constant-current sinks, ensuring uniform brightness and extended LED life.
• Port Expanding Capabilities: This device also functions as a port expander, allowing for the control of additional output devices through its I²C-compatible serial interface.
• Adjustable Current Control: Each LED output can be programmed for a maximum segment current from 5mA to 55mA in 256 steps, providing fine-grained control over the brightness levels.
• Multi-Device Interconnectivity: Up to eight MAX6965ATE+ devices can be connected in parallel, enabling control of up to 128 LEDs with a single I²C bus.
• Transition Effects: The device supports transition effects with built-in blink and breathe functions, adding dynamic visual effects to LED displays.
• Thermal Protection: It includes thermal shutdown protection to safeguard the device and connected components from overheating.
• Power-Supply Voltage: The MAX6965ATE+ operates from a 2.5V to 5.5V power supply, making it suitable for a wide range of applications.
• Package: It is available in a compact, 16-pin TQFN package, minimizing the footprint on the PCB.

Applications

The MAX6965ATE+ is ideal for a variety of applications where LED control and device expansion are required. It is commonly used in:

• Industrial control panels
• Automotive lighting and indicators
• White goods and home appliances
• Portable battery-powered equipment
• LED-based signage and displays

With its robust feature set and Maxim Integrated's reputation for quality, the MAX6965ATE+ is a top choice for designers looking to enhance the functionality and visual appeal of their LED-based projects.