MAX16834AUP/V+

LED Driver IC Overview

The MAX16834AUP/V+ is a high-power LED driver IC featuring an integrated high-side current sense amplifier and PWM dimming MOSFET driver. It supports Boost, Buck, and SEPIC topologies with a single output channel. The device operates from a supply voltage range of 4.75 V to 28 V, delivering up to 3 A output current. It functions within a switching frequency range of 100 kHz to 1 MHz and withstands output voltages up to 27 V. Packaged in a TSSOP-20 enclosure, it meets AEC-Q100 automotive qualification standards.

LED Driver IC Feature Summary

• Integrates high-side LED current sensing and PWM dimming MOSFET driver for simplified design
• Supports flexible converter topologies including Boost, Buck, and SEPIC configurations
• Provides precise brightness control through dedicated PWM dimming capabilities

LED Driver IC Applications

• Automotive exterior lighting systems
• High-power general illumination applications
• LED backlighting modules requiring robust current regulation

LED Driver IC Procurement Notes

Verify the specific suffix and package variant against the official datasheet before ordering. Confirm availability status as distribution channels may indicate limited stock or discontinuation. Ensure the selected component matches the required thermal and electrical specifications for the target application environment.

LED Driver IC Selection Notes

Select this component when a single-channel driver supporting multiple topologies is required. Consider the integrated sense amplifier for reduced external component count. Verify that the operating temperature range and AEC-Q100 qualification meet the system's reliability requirements.

LED Driver IC Part Context

This part belongs to the MAX16834 series of high-power LED drivers. It is designed for applications demanding efficient power conversion and precise current control. The integration of sensing and driving elements distinguishes it from discrete solutions, offering a compact approach to LED management.

LED Driver IC Replacement Considerations

Check for direct pin-compatible alternatives within the same product family. Evaluate functional equivalents that support similar input voltage ranges and output current capabilities. Ensure any substitute maintains compatibility with existing PCB layouts and thermal constraints.