MAX8901BETA+

LED Driver IC Overview

The MAX8901BETA+ is a high-efficiency LED lighting driver IC designed for driving two to six series white LEDs. It operates as a DC-DC step-up (boost) regulator with a single output channel. The device supports an input voltage range of 2.6V to 5.5V and can deliver up to 25mA of output current. It features single-wire dimming capability and is housed in a compact 2mm x 2mm TDFN package.

LED Driver IC Feature Summary

• Provides highest efficiency supply for series WLEDs
• Supports single-wire dimming control
• Compact 2mm x 2mm TDFN package

LED Driver IC Applications

• White LED backlighting
• Portable electronic displays
• Mobile device illumination

LED Driver IC Procurement Notes

Verify the exact suffix against official Analog Devices documentation, as variations like +T or +TCAR indicate specific tape-and-reel packaging configurations. Confirm lead times and availability status directly with authorized distributors, as component lifecycle stages may affect procurement options.

LED Driver IC Selection Notes

Select this component when designing circuits requiring efficient drive for multiple series-connected white LEDs within a limited board space. Ensure the application input voltage falls within the specified 2.6V to 5.5V range and that the required output current does not exceed 25mA.

LED Driver IC Part Context

This part belongs to the MAX8901B series of LED drivers from Maxim Integrated, now part of Analog Devices. These components are engineered for portable applications where power efficiency and small form factors are critical constraints for battery-operated devices.

LED Driver IC Replacement Considerations

Publicly confirmed substitute part numbers for this specific component were not identified in the provided source material.