MAX16833CAUE+T

LED Driver IC Overview

The MAX16833CAUE+T is a high-voltage high-brightness LED driver IC from the MAX16833C series, manufactured by Analog Devices Inc./Maxim Integrated. It operates within an input voltage range of 5 V to 65 V and features a single output channel housed in a TSSOP-16 package with exposed pad. The device supports switching frequencies between 100 kHz and 1 MHz, with a maximum supply current of 4 mA and power dissipation of 2.089 W. It is AEC-Q100 qualified for automotive applications and functions as a DC-DC controller compatible with flyback, SEPIC, buck, and boost topologies.

LED Driver IC Feature Summary

• Supports analog and PWM dimming control methods
• AEC-Q100 qualified for automotive grade reliability
• Compatible with multiple converter topologies including flyback, SEPIC, buck, and boost

LED Driver IC Applications

• Automotive lighting systems
• Commercial lighting fixtures
• Industrial lighting solutions

LED Driver IC Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels due to limited availability status. Confirm RoHS compliance and specific suffix variations against official datasheets before integration. Check for obsolescence notices or lifecycle changes on the manufacturer website. Ensure packaging specifications match design requirements for surface mount assembly processes.

LED Driver IC Selection Notes

Select this component for designs requiring high-voltage input handling up to 65 V with integrated LED regulation capabilities. Consider the TSSOP-16 package constraints for thermal management given the specified power dissipation limits. Evaluate compatibility with required dimming interfaces and operating temperature ranges spanning -40°C to 125°C. Verify topology suitability for the specific LED string configuration and efficiency targets.

LED Driver IC Part Context

This part belongs to the MAX16833 family of high-voltage HB LED drivers designed for versatile lighting applications. The CAUE variant specifically denotes the automotive-grade qualification and TSSOP-16EP packaging. It serves as a core control element in LED power supplies, replacing discrete solution approaches with an integrated controller architecture.

LED Driver IC Replacement Considerations

Consult official cross-reference lists for verified substitutes such as other MAX16833 variants (e.g., MAX16833BAUE+T) if pinout and electrical characteristics remain compatible. Direct replacements must maintain AEC-Q100 qualification and identical package dimensions for board-level interchangeability.