The MAX8719ETA from Maxim Integrated is a high-performance, compact, and energy-efficient display power solution, designed to meet the stringent demands of portable and battery-powered electronics. This integrated circuit is particularly suitable for small-form-factor applications such as smartphones, tablets, and other handheld devices where space is at a premium and power efficiency is crucial.

Key Features

• High Efficiency: The MAX8719ETA is engineered to provide a high-efficiency power supply, which is crucial for extending battery life in portable devices.
• Small Footprint: With its tiny package, this component saves valuable board space, making it ideal for compact designs.
• Integrated Functions: It includes a step-up DC-DC converter, a positive linear regulator, and a negative linear regulator, combining multiple functions into a single chip for simplified design and reduced component count.
• Flexible Operation: The device's wide input voltage range allows it to operate over a variety of power sources, making it adaptable to different use cases.
• Thermal Protection: Built-in thermal shutdown protection helps to prevent damage from overheating, ensuring reliable operation under varying conditions.

Applications

The MAX8719ETA is designed for a wide range of applications, particularly where power efficiency and space constraints are critical considerations. It is commonly used in:

• LCD Panels
• OLED Displays
• Portable Media Players
• Handheld GPS Units
• Other Portable Devices

Technical Specifications

The device features a 2.6V to 5.5V input voltage range, an adjustable output voltage for the step-up converter, and fixed output voltages for the positive and negative linear regulators. The MAX8719ETA is available in a 16-pin TQFN package, offering a compact solution for display power supply designs.

Conclusion

The Maxim Integrated MAX8719ETA provides designers with a high-efficiency, space-saving solution for powering displays in portable electronics. Its integration of multiple power supply functions into a single chip makes it a versatile and practical choice for modern, compact device designs.