The MAX8901AETA from Maxim Integrated is a compact, high-efficiency LED driver, designed to provide a reliable power solution for portable devices that require uniform brightness in their LED backlights. This integrated circuit (IC) is specifically tailored for small form factor applications such as smartphones, handheld gaming consoles, and other portable electronics where space is at a premium and energy efficiency is crucial.

Key Features

• High Efficiency: Integrated step-up converter with high efficiency to minimize power loss and extend battery life.
• Adjustable Brightness: Features a wide dimming range, allowing for precise control over LED brightness to suit user preferences and ambient light conditions.
• Small Footprint: The compact TDFN-8 package (3mm x 3mm) makes the MAX8901AETA ideal for space-constrained applications.
• Thermal Protection: Built-in thermal shutdown protection ensures the device operates within safe temperature limits.
• Low Input Voltage: Operates from a low input voltage range of 2.6V to 5.5V, compatible with most portable device batteries.

Applications

• Smartphone Backlighting
• Handheld Device Displays
• Portable Media Players
• GPS Units
• Other Battery-Powered Devices

Performance Specifications

The MAX8901AETA drives up to 26 LEDs in series with a constant current for uniform brightness. Its high 1MHz fixed-frequency operation allows for the use of small, low-profile inductors and capacitors, reducing the overall solution size. Additionally, the device supports a 1-wire digital interface for simple brightness control, making it an easy-to-integrate solution for designers focusing on user experience and power management.

Quality and Reliability

Maxim Integrated is known for its commitment to quality and reliability, and the MAX8901AETA is no exception. It is designed to meet strict industry standards, ensuring long-term performance and stability in a variety of environmental conditions. Whether for new designs or upgrades to existing products, the MAX8901AETA provides a robust and efficient solution for LED backlighting needs.