MAX8631XETI+T

LED Driver IC Overview

The MAX8631XETI+T is an LED driver IC featuring a switched-capacitor charge pump topology with eight regulated outputs and two low-dropout regulators. It supports single-wire dimming for backlight and camera flash applications. The device operates within a supply voltage range of 2.7V to 5.5V, delivering output currents of 30mA for backlights and 100mA for flash modes. It utilizes a 28-TQFN package.

LED Driver IC Feature Summary

• Integrates eight regulated LED outputs and two LDOs in a compact package
• Supports single-wire dimming control interface
• Utilizes switched-capacitor charge pump topology for efficient power conversion

LED Driver IC Applications

• Display backlight systems
• Camera flash units

LED Driver IC Procurement Notes

Verify component authenticity through authorized channels due to discontinuation status. Confirm RoHS compliance and lead times with suppliers. Check for alternative sources as the manufacturer has ceased production. Ensure proper handling for surface-mount installation.

LED Driver IC Selection Notes

Select this component for designs requiring multiple regulated LED channels from a single IC. Consider the 2.7V to 5.5V input range for battery-powered devices. Evaluate the 28-TQFN footprint for space-constrained PCB layouts. Verify thermal requirements for the integrated charge pump operation.

LED Driver IC Part Context

This part belongs to the MAX8631 family of LED drivers from Analog Devices/Maxim Integrated. It is designed for portable electronics needing integrated power management for lighting functions. The series typically includes variants with different pin configurations or output current capabilities.

LED Driver IC Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult manufacturer resources for end-of-life alternatives.