MAX16806ATP+T

LED Driver IC Overview

The MAX16806ATP+T is a linear LED driver IC featuring EEPROM programmability and current foldback protection. It delivers a regulated output current of 350mA with support for both analog and PWM dimming control methods. The device operates within a supply voltage range of 5.5V to 40V, accommodating an output voltage up to 39V. It is housed in a compact 20-TQFN (5x5) package designed for surface mount applications.

LED Driver IC Feature Summary

• EEPROM-based configuration allows for permanent storage of operating parameters without external components.
• Integrated current foldback mechanism protects the LED load during short-circuit or thermal events.
• Supports dual dimming modes including high-frequency PWM and analog control for flexible brightness adjustment.

LED Driver IC Applications

• Automotive exterior lighting systems
• General solid-state lighting fixtures
• Industrial illumination arrays

LED Driver IC Procurement Notes

Verify component authenticity through authorized channels as this part may be subject to limited availability or obsolescence status. Confirm that the specific suffix matches the required package and temperature grade. Request original manufacturer documentation to validate RoHS compliance and traceability before finalizing procurement decisions.

LED Driver IC Selection Notes

Select this component when a linear topology is preferred for low-noise LED driving applications requiring precise current regulation. Ensure the input voltage headroom supports the linear dissipation requirements. Verify that the 350mA output current aligns with the target LED string specifications and that the 20-TQFN package fits the available PCB real estate constraints.

LED Driver IC Part Context

This device belongs to the Maxim Integrated LED driver family, designed for high-reliability lighting control. It integrates essential protection features into a small form factor, targeting applications where board space is limited but robust performance and configurability are required for consistent light output over varying environmental conditions.

LED Driver IC Replacement Considerations

Check for direct pin-compatible alternatives within the same product line if supply is restricted. Verify that any substitute maintains the 350mA current rating and 40V maximum supply voltage limits to ensure circuit compatibility without redesigning the power stage.

LED Driver IC FAQ

What dimming methods does the MAX16806ATP+T support?

It supports both analog and PWM dimming, allowing for flexible brightness control strategies depending on the system design requirements.

Is the configuration data retained if power is removed?

Yes, the device utilizes internal EEPROM to store configuration settings, ensuring they persist across power cycles.