Maxim Integrated MAX17073ETJ: A Versatile Dual-Output Display Power Supply

The MAX17073ETJ from Maxim Integrated is a high-performance, dual-output power supply designed to meet the rigorous demands of display applications. This compact, integrated circuit is engineered to provide a reliable and efficient power solution for systems requiring multiple power rails, such as LCD monitors, LCD TVs, and portable media players.

Main Features

• Dual Outputs: The MAX17073ETJ features two main outputs: a step-up converter for the source voltage and a linear regulator for the gate-on voltage. This dual functionality makes it an ideal choice for powering both the source and gate drivers in TFT LCD panels.
• Wide Input Voltage Range: With an input voltage range of 2.6V to 5.5V, this power supply can accommodate various power sources, including single-cell lithium-ion batteries, making it highly versatile for different design requirements.
• High Efficiency: Maxim Integrated has designed the MAX17073ETJ with efficiency in mind. The step-up converter operates at a high switching frequency, enabling the use of small, low-cost inductors and capacitors, which in turn minimizes the overall solution footprint.
• Integrated Fault Protection: The device includes built-in fault protection features such as overvoltage protection, thermal shutdown, and current limiting to ensure the safety and longevity of the end application.

Applications

The MAX17073ETJ is a versatile power supply solution suitable for a wide range of applications, particularly those involving display technologies. Its efficient design and integrated protection features make it an excellent choice for:

• LCD Monitors and TVs
• Notebook Computers
• Portable Media Players
• Handheld Devices with TFT Displays

Conclusion

Maxim Integrated's MAX17073ETJ is a robust, dual-output power supply that offers designers a high-efficiency, compact solution for display applications. Its wide input voltage range and integrated protection mechanisms ensure reliable operation across various devices, making it a go-to choice for powering the next generation of display technology.