The MAX8722EEG+T from Maxim Integrated is a sophisticated, high-efficiency power supply IC designed specifically for powering LCD panels. This compact, integrated solution provides the necessary voltages for driving both the backlight inverter and the logic for TFT LCDs, making it an ideal choice for portable and compact devices where power efficiency and space are critical considerations.

Key Features

• High Efficiency: The device is engineered to maximize power efficiency, which is vital for battery-powered applications, ensuring longer operating times and reduced heat generation.
• Multiple Outputs: It includes a step-up DC-DC converter for the source voltage, a regulated positive gate supply, and a regulated negative gate supply. This multi-output capability simplifies the power supply design for LCD panels.
• Adjustable Outputs: The output voltages are adjustable through external resistors, providing design flexibility to match the requirements of different LCD panels.
• Thermal Protection: The MAX8722EEG+T comes with built-in thermal shutdown protection to safeguard the IC from damage due to excessive heat.
• Soft-Start: The soft-start feature limits inrush current during startup, contributing to the device's reliability and longevity.

Applications

The versatility of the MAX8722EEG+T makes it suitable for a wide range of applications, particularly where efficient power management and space-saving are essential. It is commonly used in:

• Notebook Computers
• Portable DVD Players
• Car Navigation Systems
• Portable Media Players
• Industrial Monitors

Product Specifications

Offered in a 24-pin QSOP package, the MAX8722EEG+T operates over a wide -40°C to +85°C temperature range, making it suitable for various environments and conditions. The device is available in tape and reel format, denoted by the '+T' suffix, facilitating automated manufacturing processes.

The MAX8722EEG+T represents Maxim Integrated's commitment to providing innovative, high-quality power management solutions that meet the evolving needs of modern electronic devices.