MAX1579ETG+T

Overview

The MAX1579ETG+T is a Power Management Integrated Circuit (PMIC) designed for TFT LCD displays. It integrates bias generation and white LED driving capabilities within a single component. The device operates in a TQFN-24 package, suitable for surface-mount applications. It supports input voltages typical for portable electronics and provides regulated outputs for display panel requirements.

Feature Summary

• Integrates power supply bias generation and white LED driver functions
• Optimized for TFT LCD display applications
• Compact TQFN-24 surface-mount packaging

Applications

• TFT LCD display modules
• Portable electronic devices with integrated screens
• Mobile phone display subsystems

Procurement Notes

Verify the specific suffix and tape/reel configuration against the manufacturer's current datasheet before ordering. Confirm RoHS compliance status and lead times directly with authorized distributors, as availability may vary by region. Ensure the part number matches the exact electrical specifications required for the target design.

Selection Notes

Select this component when a combined solution for LCD bias voltage and backlight illumination is required to reduce board space. Evaluate the thermal performance of the TQFN-24 package relative to the system's power dissipation limits. Compare integration levels against discrete solutions to determine cost and complexity benefits for the specific application.

Part Context

This PMIC belongs to the Maxim Integrated portfolio focused on display power management. It consolidates multiple power rails into one chip, simplifying the design of mobile and handheld devices. The series targets applications requiring efficient power conversion and precise voltage regulation for display panels.

Replacement Considerations

Check for direct pin-to-pin replacements within the MAX1579 family or newer generations from Analog Devices. Verify functional compatibility regarding output voltages and drive currents before substituting.