MAX16833DAUE+

LED Driver IC Overview

The MAX16833DAUE+ is a high-voltage HB LED driver IC from the Analog Devices/Maxim Integrated MAX16833 series, housed in a 16-lead TSSOP package with exposed pad. It operates within an input voltage range of 5 V to 65 V and supports switching frequencies from 100 kHz to 1 MHz. The device delivers up to 3 A output current through a single channel, featuring adjustable output voltage capabilities. Designed for robust performance, it includes integrated PWM dimming control, short circuit protection, and thermal shutdown mechanisms. The component functions across an extended temperature range of -40°C to +125°C, ensuring reliability in demanding lighting applications.

LED Driver IC Feature Summary

• Supports configurable boost, buck-boost, SEPIC, flyback, and high-side buck topologies for versatile LED drive architectures.
• Integrates high-side current sensing combined with p-channel dimming for precise light control.
• Provides comprehensive protection features including short circuit and thermal shutdown safeguards.

LED Driver IC Applications

• Automotive exterior lighting systems
• High-brightness general illumination fixtures
• Industrial lighting applications

LED Driver IC Procurement Notes

Verify the specific suffix 'D' against official Analog Devices documentation to confirm exact electrical characteristics and availability status. Confirm RoHS compliance and automotive qualification requirements if applicable to your design. Check for regional distribution restrictions or obsolescence notices directly with authorized suppliers before finalizing procurement plans.

LED Driver IC Selection Notes

Select this component when designing circuits requiring wide input voltage ranges up to 65 V and flexible topology configurations. Ensure the thermal management solution accommodates the specified power dissipation limits within the operating temperature range. Validate that the required dimming resolution and frequency settings align with the system's electromagnetic interference constraints.

LED Driver IC Part Context

This part belongs to the MAX16833 family of peak current mode LED drivers, which also includes variants such as MAX16833A, B, C, and G. These devices share common architectural features but may differ in specific electrical parameters or packaging options. The MAX16833 series is engineered for high-efficiency driving of high-power LEDs in various industrial and automotive environments.

LED Driver IC Replacement Considerations

Consider the MAX16833AUE+, MAX16833BUE+, MAX16833CUE+, or MAX16833GUE+ as potential substitutes. Verify pin compatibility and electrical parameter alignment with the original design requirements before implementing any cross-replacement.

LED Driver IC FAQ

What switching topologies are supported by the MAX16833DAUE+?

The device can be configured for boost, buck-boost, SEPIC, flyback, and high-side buck topologies.

Does the MAX16833DAUE+ support PWM dimming?

Yes, the IC integrates PWM dimming control functionality for precise brightness adjustment.