MAX16834AUP/V+T

LED Driver IC Overview

The MAX16834AUP/V+T is a high-power LED driver IC designed for automotive and industrial lighting applications. It integrates a high-voltage DC/DC controller with PWM dimming capabilities, supporting boost, buck, and SEPIC topologies. The device operates from a supply voltage range of 4.75 V to 28 V and delivers up to 10 A output current at switching frequencies between 100 kHz and 1 MHz. Qualified under AEC-Q100 standards, it ensures reliability in harsh environments. Packaged in a 20-pin TSSOP-EP, it provides precise brightness control for high-brightness LED systems.

LED Driver IC Feature Summary

• Integrates high-voltage DC/DC controller with support for boost, buck, and SEPIC converter topologies
• Supports analog and PWM dimming methods for precise brightness regulation
• Automotive-grade qualification compliant with AEC-Q100 standards
• Operates within an extended temperature range suitable for demanding environments

LED Driver IC Applications

• Automotive exterior lighting systems
• High-brightness LED backlighting
• Industrial LED illumination fixtures

LED Driver IC Procurement Notes

Verify the exact part number suffix against official Analog Devices documentation to confirm package type and temperature grade. Confirm AEC-Q100 qualification status if automotive compliance is required. Check current availability as distribution may be limited or subject to factory order constraints. Ensure the supplier provides valid traceability documents for this specific component variant.

LED Driver IC Selection Notes

Select this component when designing circuits requiring integrated high-voltage LED driving with flexible topology options. It is suitable for applications needing up to 10 A output current with efficient power management. Consider the 20-TSSOP-EP package for thermal performance. Verify that the input voltage range of 4.75 V to 28 V matches the system power supply requirements.

LED Driver IC Part Context

This component belongs to the MAX16834 series of high-power LED drivers from Analog Devices/Maxim Integrated. It is distinct from similar models like the MAX16838, which features dual-channel outputs. The MAX16834 focuses on single-channel high-current driving with integrated control logic, differentiating it from simpler linear drivers or multi-channel regulators.

LED Driver IC Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Consult official Analog Devices documentation for potential cross-references or updated revisions.