The MAX8785ETI+T from Maxim Integrated is a high-performance white LED (WLED) driver designed to deliver consistent and efficient power to display backlighting and keypad backlights for portable electronic devices. This advanced driver IC is ideal for a wide range of applications, including smartphones, tablets, digital cameras, and other handheld devices where power efficiency and compact design are critical.

Key Features

• High Efficiency: The driver operates with a high efficiency rate, which helps to extend battery life in portable devices.
• Integrated Boost Converter: Features an integrated boost converter with a wide input voltage range, allowing for flexible design options and compatibility with various battery technologies.
• Multiple LED Support: Capable of driving multiple WLEDs in series, providing uniform brightness and simplifying design complexity.
• Adjustable Brightness: Includes a built-in PWM dimming control, enabling precise brightness adjustment to suit user preferences or ambient light conditions.
• Thermal Protection: Comes with thermal shutdown protection, safeguarding the device and the LEDs from potential overheating.
• Compact Form Factor: The MAX8785ETI+T is available in a small, thin QFN package, making it suitable for space-constrained applications.

Technical Specifications

• Part Number: MAX8785ETI+T
• Package: 28-TQFN-EP (4x4)
• Operating Temperature Range: -40°C to +85°C
• Input Voltage Range: 2.6V to 5.5V
• Output Voltage Range: Up to 26V
• Switching Frequency: 1.2MHz (typical)

Applications

• Smartphone Backlighting
• Tablet Backlighting
• GPS and Portable Navigation Devices
• Digital Camera Backlighting
• Other Handheld Device Illumination

The MAX8785ETI+T is a reliable and versatile solution for powering high-brightness LEDs. Its compact size, combined with its robust feature set, makes it an excellent choice for designers looking to enhance the visual experience of portable electronic devices while maintaining energy efficiency.