MAX16833DAUE+T

LED Driver IC Overview

The MAX16833DAUE+T is a high-voltage HB LED driver IC featuring integrated high-side current sense. It operates as a DC-DC controller supporting flyback, SEPIC, buck, and boost topologies. The device accepts an input supply voltage range of 5V to 65V and provides an output voltage range of 6.75V to 7.15V. It supports switching frequencies between 100kHz and 1MHz with analog and PWM dimming capabilities. Packaged in a 16-TSSOP with exposed pad, it is AEC-Q100 qualified for automotive applications.

LED Driver IC Feature Summary

• Integrated high-side current sensing eliminates external shunt resistors
• Supports multiple converter topologies including flyback, SEPIC, buck, and boost
• Enables precise LED brightness control via analog and PWM dimming interfaces

LED Driver IC Applications

• Automotive exterior lighting systems
• Commercial LED illumination fixtures
• Industrial high-brightness LED drivers

LED Driver IC Procurement Notes

Verify the specific suffix 'DAUE/V+T' against official Analog Devices documentation to confirm pinout and thermal pad configuration. Ensure the procurement channel provides valid traceability for AEC-Q100 certified components intended for automotive use. Confirm RoHS compliance status matches the latest manufacturer declaration before finalizing orders.

LED Driver IC Selection Notes

Select this component when designing high-voltage LED drivers requiring integrated current sensing to reduce bill of materials. It is suitable for applications needing flexible topology support such as SEPIC or flyback configurations. Verify that the required operating temperature range of -40°C to 125°C aligns with the environmental conditions of the target installation site.

LED Driver IC Part Context

This part belongs to the MAX16833 family of high-voltage LED drivers from Maxim Integrated, now part of Analog Devices. The series includes variants like the MAX16833AUE+T and MAX16833CAUE+T, which share similar functional architectures but may differ in specific electrical characteristics or qualification grades. The DAUE variant specifically denotes the package and temperature grade combination.

LED Driver IC Replacement Considerations

Direct substitutes include other members of the MAX16833 family such as the MAX16833AUE+T or MAX16833CAUE+T, provided their specific electrical parameters match the design requirements. Cross-referencing datasheets is essential to ensure compatibility with existing PCB layouts and control loops.