MAX16833DAUE/V+

LED Driver IC Overview

The MAX16833DAUE/V+ is a high-voltage HB LED driver IC from the Analog Devices / Maxim Integrated MAX16833 series. It supports Boost, Buck, Flyback, and SEPIC topologies with a single output channel capable of 3 A output current. The device operates on an input voltage range of 5 V to 65 V, with a maximum boost output of 65 V. Adjustable output voltage is supported within a range of 6.75 V to 7.15 V. Operating frequency spans 100 kHz to 1 MHz. It features PWM dimming, short circuit protection, and thermal protection. Qualified under AEC-Q100 standards, it functions between -40°C and +125°C in a 16-TSSOP-EP package.

LED Driver IC Feature Summary

• Supports multiple converter topologies including Boost, Buck, Flyback, and SEPIC for flexible LED drive configurations.
• Integrates high-side current sensing for precise control without external shunt resistors.
• Includes integrated p-channel dimming MOSFET for efficient analog and PWM dimming operations.
• Provides comprehensive protection mechanisms including short circuit and thermal shutdown.

LED Driver IC Applications

• Commercial lighting systems
• Industrial lighting applications
• Automotive exterior lighting

LED Driver IC Procurement Notes

Verify component authenticity through authorized Analog Devices distributors or certified partners. Confirm the specific suffix 'DAUE/V+' matches design requirements, as variations exist within the MAX16833 family. Check current supply status due to potential limited availability. Ensure compliance with RoHS and REACH regulations relevant to your region. Validate that the 16-TSSOP-EP package footprint aligns with PCB layout specifications.

LED Driver IC Selection Notes

Select this part when high input voltage capability up to 65 V is required for direct battery or line connection. Choose for designs needing integrated high-side current sensing to reduce BOM cost. Consider for automotive applications requiring AEC-Q100 qualification. Evaluate thermal performance given the 2.089 W power dissipation rating. Ensure the chosen topology (Boost/Buck/Flyback/SEPIC) matches the LED string configuration.

LED Driver IC Part Context

This component belongs to the MAX16833 family of high-voltage HB LED drivers. It shares core architecture with variants like MAX16833AUE/V+, differing primarily in specific electrical characteristics or packaging options. The series is designed for high-efficiency LED illumination across commercial, industrial, and automotive sectors.

LED Driver IC Replacement Considerations

Direct substitutes include other MAX16833 variants such as MAX16833AUE/V+ or MAX16833DAUE/V+TC1, provided pin compatibility and specific electrical parameters match the original design intent. Verify functional equivalence before substitution.

LED Driver IC FAQ

What dimming methods are supported by the MAX16833DAUE/V+?

The device supports both analog and PWM dimming methods via its integrated p-channel dimming MOSFET.

Is the MAX16833DAUE/V+ suitable for automotive applications?

Yes, it is qualified under AEC-Q100 standards, making it suitable for automotive exterior lighting applications.