MAX17127ETP+

LED Driver IC Overview

The MAX17127ETP+ is a six-string white LED driver with an integrated step-up converter, manufactured by Analog Devices Inc. under the Maxim Integrated brand. Designed for high-performance backlighting applications, this component features six independent constant-current outputs to drive WLED strings. It incorporates an internal boost converter capable of operating from a single-cell lithium-ion battery or a 5V supply. The device supports dynamic power management and includes protection features such as open-LED detection and thermal shutdown.

LED Driver IC Feature Summary

• Integrates a high-efficiency step-up DC-DC converter with six independent constant-current LED drivers
• Supports dynamic power management to optimize efficiency across varying input voltage conditions
• Includes comprehensive protection mechanisms including open-LED detection and thermal shutdown

LED Driver IC Applications

• Backlighting for mobile phones and smartphones
• Display backlighting for tablets and portable media players
• White LED illumination in handheld devices
• Camera flash lighting systems

LED Driver IC Procurement Notes

Verify the exact ordering suffix and package type when sourcing, as availability may vary by region. Confirm RoHS compliance status through official documentation. Check for obsolescence notices or lifecycle changes directly from Analog Devices. Ensure the specific variant matches your design requirements regarding pinout and electrical characteristics before finalizing procurement.

LED Driver IC Selection Notes

Select this component for designs requiring multiple independent LED channels driven from a single-cell battery or low-voltage source. Consider the integrated boost topology if space constraints prevent external inductor selection. Evaluate the dynamic power management capabilities against system efficiency targets. Verify that the TDFN package fits within the mechanical envelope of the target application.

LED Driver IC Part Context

This part belongs to the MAX17127 series of LED drivers from Maxim Integrated, now part of Analog Devices. It is specifically engineered for multi-string WLED applications where high efficiency and compact size are critical. The ETP+ suffix indicates the specific package and lead-free composition. This series is widely used in consumer electronics requiring bright, uniform display backlighting.

LED Driver IC Replacement Considerations

Public confirmed substitute part numbers are not available in the provided data. Consult Analog Devices official resources for current alternatives.