MAX1910EUB+

LED Driver IC Overview

The MAX1910EUB+ is a high-efficiency white LED charge pump driver from Analog Devices/Maxim Integrated, housed in a 10-pin µMAX package. It operates on an input voltage range of 2.7 V to 5.3 V with a maximum power dissipation of 444 mW. The device functions as a standalone LED driver, offering configurable output current from 20 mA to 150 mA via external resistors without requiring a microcontroller. It supports 1.5x and 2x charge pump configurations for driving white LEDs.

LED Driver IC Feature Summary

• Integrates 1.5x and 2x high-efficiency charge pump topology for white LED applications
• Operates as a standalone driver with configurable current settings using external resistors
• Eliminates the need for microcontroller control for basic LED regulation

LED Driver IC Applications

• White LED backlighting systems
• Cellular phone displays
• Digital still cameras
• MP3 players
• Backup-battery boost converters

LED Driver IC Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels due to potential availability constraints. Confirm RoHS compliance status and specific lot codes against official documentation before integration. Ensure supply chain stability as this component may be subject to discontinuation or limited stock conditions.

LED Driver IC Selection Notes

Select this component for portable devices requiring efficient white LED illumination from single-cell battery sources. The µMAX package suits space-constrained designs. Verify that the required LED forward voltage aligns with the 1.5x or 2x charge pump capabilities within the 2.7 V to 5.3 V input range.

LED Driver IC Part Context

Part of the MAX191x series of LED drivers designed for portable electronics. Manufactured by Maxim Integrated, now part of Analog Devices Inc. The EUB+ suffix indicates a lead-free, RoHS-compliant version in the µMAX-10 package, suitable for surface-mount assembly in consumer electronic devices.

LED Driver IC Replacement Considerations

The MAX1912EUB+ is a related component in the same family, also featuring 1.5x/2x high-efficiency white LED charge pumps. Verify pin compatibility and specific current regulation requirements when considering substitutes.