MAX16831ATJ+

LED Driver IC Overview

The MAX16831ATJ+ is a high-voltage, high-power LED driver controller designed for automotive and general lighting applications. It operates with an input voltage range of 5.5V to 76V and supports buck and boost topologies. The device features a switching frequency between 125kHz and 600kHz. It provides analog and PWM dimming control with a single output. The component is housed in a 32-TQFN (5x5) package with an exposed pad. It is qualified to AEC-Q100 standards and functions within a temperature range of -40°C to +125°C.

LED Driver IC Feature Summary

• Supports both analog and pulse-width modulation (PWM) dimming methods for precise light control.
• Integrates short circuit protection and thermal shutdown for enhanced system reliability.
• Capable of driving high-power LEDs using step-down or step-up converter topologies.

LED Driver IC Applications

• Automotive exterior and interior lighting systems
• High-power architectural and industrial lighting fixtures
• General illumination applications requiring high-voltage LED strings

LED Driver IC Procurement Notes

Verify the specific suffix 'ATJ/V+' against the official datasheet to confirm pinout and packaging details. Confirm current availability status as the part may be subject to limited supply or obsolescence notices. Ensure the selected variant meets the required AEC-Q100 qualification level for automotive deployment. Cross-reference the manufacturer's latest documentation for any product change notifications or end-of-life announcements prior to final procurement decisions.

LED Driver IC Selection Notes

Select this controller when designing circuits that require wide input voltage ranges up to 76V. Choose this component if the application demands independent analog and PWM dimming capabilities. Consider this part for designs utilizing buck or boost topologies without internal switches. Verify that the 32-TQFN package fits the available PCB space and thermal management requirements.

LED Driver IC Part Context

This component belongs to the MAX16831 series of high-voltage LED drivers manufactured by Analog Devices Inc./Maxim Integrated. The series is engineered for robust performance in demanding lighting environments. The ATJ/V+ designation specifies the particular package type and temperature grade within the broader product family.

LED Driver IC Replacement Considerations

Publicly confirmed substitute part numbers are not provided in the source material. Consult the manufacturer's official documentation for recommended alternatives or direct replacements.

LED Driver IC FAQ

What types of dimming does the MAX16831ATJ+ support?

The device supports both analog and pulse-width modulation (PWM) dimming methods.

Is the MAX16831ATJ+ suitable for automotive applications?

Yes, it is qualified to AEC-Q100 standards and is designed for automotive lighting applications.