MAX25169ATM/VY+

Power Management - Specialized Overview

The MAX25169ATM/VY+ is an automotive-grade, I2C-controlled integrated circuit designed for TFT-LCD power and backlight management. It combines a six-channel LED backlight driver with 150mA output current capability and four independent TFT-LCD bias voltage outputs. The device operates from a supply voltage range of 2.65V to 5.5V for the logic section and supports input voltages up to 36V for the power stages. It features open-drain outputs and dissipates up to 3.433W of power. Qualified under AEC-Q100 standards, it functions reliably within an operating temperature range of -40°C to 125°C.

Power Management - Specialized Feature Summary

• Integrates six-channel LED backlight driver and four-output TFT-LCD bias generator in a single package
• Supports I2C interface for digital control of brightness and voltage levels
• Automotive qualification ensures reliability in harsh environmental conditions
• Provides flexible power topology including boost and buck-boost configurations

Power Management - Specialized Applications

• TFT-LCD panels requiring gamma buffer and VCOM driver support
• Automotive infotainment display systems
• Dashboard instrument clusters
• Rear-view camera monitors

Power Management - Specialized Procurement Notes

Verify that the specific suffix 'VY+' matches the required tape-and-reel packaging configuration if automated assembly is intended. Confirm that the AEC-Q100 grade designation aligns with your vehicle's thermal and reliability requirements. Ensure the I2C address settings are compatible with your system controller to avoid bus conflicts during production integration.

Power Management - Specialized Selection Notes

Select this component when a single IC solution is needed to drive both LCD bias voltages and LED backlights in automotive displays. Consider its high integration level to reduce board space and component count compared to discrete solutions. Verify that the 150mA per channel capacity meets the total backlight current requirements of the target panel configuration.

Power Management - Specialized Part Context

This part belongs to Maxim Integrated's family of highly integrated display drivers designed specifically for automotive applications. It replaces older multi-component designs by consolidating power management functions. The device is engineered to meet strict automotive noise immunity and longevity standards, serving as a central power node for modern TFT-LCD interfaces in vehicles.

Power Management - Specialized Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Direct replacement requires verification of pin compatibility and electrical specifications against the original design requirements.

Power Management - Specialized FAQ

What is the maximum input voltage supported by the power stages?

The device supports input voltages ranging from 4.5V to 36V for the power sections.

Is the device qualified for automotive use?

Yes, the MAX25169ATM/VY+ is qualified under the AEC-Q100 standard for automotive applications.

How many LED channels does the backlight driver provide?

The integrated backlight driver provides six independent channels, each capable of sourcing up to 150mA.