MAX16802BEUA+

LED Driver IC Overview

The MAX16802BEUA+ is an offline and DC-DC PWM controller designed for high-brightness LED drivers. It supports boost, buck, flyback, and SEPIC topologies with a fixed switching frequency of 262 kHz. The device operates from a supply voltage range of 10.8 V to 24 V. It features analog and PWM dimming capabilities, short circuit protection, and thermal protection. The component is housed in an 8-uMAX package and functions within a temperature range of -40°C to +85°C.

LED Driver IC Feature Summary

• Supports multiple converter topologies including boost, buck, flyback, and SEPIC for flexible LED driver designs.
• Enables precise brightness control through both analog and pulse-width modulation (PWM) dimming interfaces.
• Integrates comprehensive protection mechanisms including short circuit detection and over-temperature shutdown.

LED Driver IC Applications

• High-brightness LED lighting systems
• LED backlighting applications
• Offline AC/DC LED power supplies

LED Driver IC Procurement Notes

Verify the specific suffix (+) indicates lead-free compliance and RoHS adherence as per manufacturer standards. Confirm the package variant matches the required footprint, as uMAX and uSOP options may exist within the family. Ensure the ordering part number aligns with the desired packaging format, such as tube or tape-and-reel, if available. Cross-reference the datasheet revision date to confirm current design specifications.

LED Driver IC Selection Notes

Select this component when designing single-channel LED drivers requiring support for various isolated and non-isolated topologies. It is suitable for applications needing integrated dimming control without external logic. Consider the fixed 262 kHz frequency for EMI filtering requirements. Verify input voltage constraints fit within the 10.8 V to 24 V operational window for stable performance.

LED Driver IC Part Context

This device belongs to the MAX16802A/B series of LED lighting drivers. It serves as a dedicated controller for high-brightness LEDs, offering a compact solution for offline and DC-DC conversion. The series is characterized by its ability to drive LEDs efficiently while maintaining constant current regulation through external sensing components.

LED Driver IC Replacement Considerations

The MAX16802AEUA+ is a related variant within the same product family. Verify functional equivalence regarding pinout and electrical characteristics before substitution. Check for differences in package type or temperature rating if strict compatibility is required.

LED Driver IC FAQ

What switching frequencies are supported by the MAX16802BEUA+?

The device operates at a fixed switching frequency of 262 kHz.

Does the MAX16802BEUA+ support digital dimming?

No, it supports analog and pulse-width modulation (PWM) dimming methods only.