MAX16813ATP/V+

LED Driver IC Overview

The MAX16813ATP/V+ is a four-channel high-brightness LED driver IC in a TQFN-20 package. It integrates a current-mode DC-DC controller supporting Boost, SEPIC, and coupled-inductor topologies with an adjustable switching frequency from 200 kHz to 2 MHz. The device accepts an input voltage range of 4.75 V to 40 V and provides up to 150 mA output current per channel. It features PWM dimming, open LED protection, and AEC-Q100 automotive qualification for operation between -40°C and +125°C.

LED Driver IC Feature Summary

• Integrates four independent LED current-sink channels with a dedicated high-voltage DC-DC controller
• Supports flexible power stage configurations including boost, SEPIC, and coupled-inductor topologies
• Provides programmable slope compensation for stable current-mode control and fast transient response
• Includes hardware protections such as open LED detection and thermal shutdown

LED Driver IC Applications

• Automotive head-up displays requiring robust load-dump withstand capability
• Small to medium-sized LCD backlighting systems in vehicles
• General-purpose high-brightness LED lighting circuits

LED Driver IC Procurement Notes

Verify the specific suffix (V+) against the official datasheet to confirm automotive grade status and RoHS compliance. Confirm availability through authorized distributors as supply may be limited. Ensure the ordering part number matches the required package and temperature range specifications before finalizing procurement.

LED Driver IC Selection Notes

Select this component when designing multi-string LED drivers that require integrated power conversion. The wide input voltage range accommodates various automotive battery architectures. Consider the TQFN-20 package for thermal management requirements and PCB space constraints compared to larger packages.

LED Driver IC Part Context

This device belongs to the MAX16813 series of integrated LED drivers. It shares functional similarities with the MAX16814 but differs in specific parameter tolerances or feature sets. The series is designed for applications demanding high efficiency and compact solutions for driving multiple LED strings from a single controller.

LED Driver IC Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with alternative components by comparing pinout, electrical parameters, and thermal characteristics.