MAX16833BAUE+

LED Driver IC Overview

The MAX16833BAUE+ is a high-voltage, high-brightness LED driver IC designed for automotive and general lighting applications. It operates with an input voltage range of 5V to 65V and supports a maximum boost output of 65V. The device features a single channel in a 16-TSSOP-EP package. It integrates high-side current sensing and supports both analog and PWM dimming methods. The component is qualified to AEC-Q100 standards and functions within a temperature range of -40°C to +125°C.

LED Driver IC Feature Summary

• Supports multiple converter topologies including Boost, Buck, Buck-Boost, Flyback, and SEPIC configurations.
• Integrates high-side current sensing for precise LED current regulation.
• Enables flexible brightness control through combined analog and pulse-width modulation (PWM) dimming capabilities.

LED Driver IC Applications

• Automotive exterior lighting systems
• Commercial lighting fixtures
• Industrial lighting solutions
• Architectural lighting designs

LED Driver IC Procurement Notes

Verify the specific suffix (+T or +) against the manufacturer's official documentation to confirm packaging format and exact qualification status. Ensure the selected variant matches the required thermal performance and pinout configuration for the target PCB layout. Cross-reference the AEC-Q100 grade requirements if the application demands automotive reliability standards.

LED Driver IC Selection Notes

Select this component when designing circuits requiring wide input voltage ranges up to 65V for high-brightness LED strings. Consider the integrated high-side sensing and dimming options to simplify external component count. Evaluate the available converter topologies to match the specific power supply architecture and efficiency targets of the end product.

LED Driver IC Part Context

This part belongs to the MAX16833 series of high-voltage HB LED drivers from Analog Devices / Maxim Integrated. The series includes variants such as the MAX16833A and MAX16833C, offering different qualification levels and feature sets. The BAUE+ designation indicates a specific package type and lead-free compliance within this family.

LED Driver IC Replacement Considerations

Direct substitutes include other members of the MAX16833 family, such as the MAX16833AUE/V+TQA or MAX16833BAUE+. Verify compatibility regarding AEC-Q100 qualification and package dimensions before substitution.