MAX8631YETI+

LED Driver IC Overview

The MAX8631YETI+ is an LED driver IC featuring eight regulated outputs and two low-dropout regulators, housed in a 28-TQFN package. It utilizes a switched-capacitor charge pump topology with internal switches, operating on a single supply voltage ranging from 2.7V to 5.5V. The device supports single-wire dimming and provides output currents of 30mA for standard operation and 100mA for flash modes.

LED Driver IC Feature Summary

• Integrates eight regulated LED channels alongside two LDOs within a compact surface-mount package
• Employs a switched-capacitor charge pump architecture with built-in internal switching elements
• Enables brightness control through a single-wire dimming interface

LED Driver IC Applications

• Camera flash illumination systems
• Display backlight driving circuits

LED Driver IC Procurement Notes

Verify component status as the MAX8631YETI+ is officially listed as obsolete by Analog Devices Inc./Maxim Integrated. Confirm availability through authorized distributors or secondary markets, noting that production has ceased and lead times may vary significantly depending on remaining stock levels.

LED Driver IC Selection Notes

Select this component for designs requiring multiple regulated LED outputs driven by a charge pump without external inductors. Ensure the application operates within the specified 2.7V to 5.5V supply range and accommodates the thermal characteristics of the 28-TQFN package during high-current flash operations.

LED Driver IC Part Context

This part belongs to the MAX8631 family of LED drivers designed for portable electronics. It combines power management functions with precise current regulation to support complex lighting requirements in mobile devices, distinguishing itself through integrated charge pump technology and multi-channel output capabilities.

LED Driver IC Replacement Considerations

No direct public substitute part numbers are confirmed for this specific obsolete component. Evaluate alternative LED driver ICs from the manufacturer's current portfolio that match the required channel count and package dimensions.