MAX8822ETE+T

LED Driver IC Overview

The MAX8822ETE+T is an ultra-efficient negative charge-pump LED driver IC manufactured by Analog Devices Inc./Maxim Integrated. It integrates dual low-dropout regulators (LDOs) within a compact 3mm x 3mm thin QFN package. The device supports PWM dimming and regulates output current up to 24mA. It operates with an input voltage range of 2.7V to 5.5V and features four independent LED outputs, making it suitable for portable applications requiring efficient backlighting or indicator control.

LED Driver IC Feature Summary

• Integrates a negative charge pump topology for efficient LED driving
• Includes dual internal LDOs for auxiliary power regulation
• Supports precise PWM dimming control for brightness adjustment
• Delivers regulated output current in a space-saving thin QFN package

LED Driver IC Applications

• Portable electronic device backlighting
• LED indicator circuits in mobile devices
• Battery-powered consumer electronics lighting
• Compact display illumination systems

LED Driver IC Procurement Notes

Verify the specific suffix 'T' indicates tape-and-reel packaging when sourcing. Confirm RoHS compliance status through official manufacturer documentation. Ensure the supplier provides valid traceability data. Check for obsolescence notices as availability may vary. Validate that the component matches the exact 16-pin TQFN specification required for your design.

LED Driver IC Selection Notes

Select this component when designing circuits with limited board space due to its small footprint. Choose it for applications requiring high efficiency from single-cell battery sources. Consider it for designs needing integrated LDO functionality alongside LED drive capabilities. Ensure the input voltage range aligns with your system's power supply rails.

LED Driver IC Part Context

This part belongs to the MAX8822 series of LED drivers designed for portable electronics. It represents Maxim Integrated's approach to integrating multiple power management functions into a single small package. The series focuses on efficiency and size reduction for modern handheld devices.

LED Driver IC Replacement Considerations

Check for direct pin-compatible alternatives within the same product family. Verify if newer revisions offer improved thermal performance or updated packaging options. Ensure any substitute maintains the same electrical characteristics and package dimensions.