MAX16814AUP/V+T

LED Driver IC Overview

The MAX16814AUP/V+T is a high-efficiency, high-brightness LED driver featuring four integrated current-sink channels. It includes an internal current-mode switching DC-DC controller supporting boost, buck, and SEPIC topologies with adjustable frequencies from 200kHz to 2MHz. The device operates on a wide input voltage range of 4.75V to 40V and withstands direct automotive load-dump events. It provides 150mA output current per channel and supports PWM dimming. Packaged in a 20-TSSOP-EP, it is AEC-Q100 qualified for automotive applications.

LED Driver IC Feature Summary

• Integrates four independent LED current-sink channels with internal MOSFETs for precise current regulation.
• Features an internal current-mode switching DC-DC controller capable of driving boost, coupled-inductor boost-buck, or SEPIC converter topologies.
• Supports full-scale PWM dimming at 200Hz with a 5000:1 ratio for brightness control.
• Includes open LED protection and fault detection mechanisms to ensure system reliability.

LED Driver IC Applications

• Small to medium-sized LCD displays in automotive environments
• General lighting applications requiring high-brightness LED strings
• Automotive systems demanding compliance with AEC-Q100 standards

LED Driver IC Procurement Notes

Verify the specific suffix configuration against official Analog Devices documentation to confirm package type and temperature grade. Confirm availability status as supply may be limited. Ensure compatibility with required PCB footprint for the 20-TSSOP-EP package during integration planning.

LED Driver IC Selection Notes

Select this component when designing circuits requiring multiple independent LED channels driven by a single controller. It is suitable for applications needing flexible DC-DC topology options like SEPIC or boost. Consider its wide input voltage range and automotive qualification for robust power management solutions.

LED Driver IC Part Context

This part belongs to the MAX16814A series of integrated LED drivers designed for high-brightness applications. It combines linear current sinks with a switching regulator controller to optimize efficiency across various LED string configurations. The series is engineered for automotive and general lighting markets.

LED Driver IC Replacement Considerations

Check for MAX16813 variants within the same family for similar functionality with potential pinout differences. Verify electrical parameters and thermal characteristics before substituting any other LED driver ICs.