MAX16800ATE+T

LED Driver IC Overview

The MAX16800ATE+T is a high-voltage linear LED driver IC designed for automotive and industrial lighting applications. It features an adjustable output current capability of up to 350mA with integrated PWM dimming functionality. The device operates within a supply voltage range of 6.5V to 40V, supporting a maximum output voltage of 39.5V. It is housed in a compact 16-TQFN (5x5) package suitable for surface-mount assembly. The component is qualified to AEC-Q100 standards and functions reliably across an extended temperature range from -40°C to +125°C.

LED Driver IC Feature Summary

• Integrates high-voltage linear regulation for direct connection to battery or bus lines
• Supports precise pulse-width modulation dimming for brightness control
• Includes internal switching elements to simplify circuit topology
• Complies with automotive reliability standards for harsh environments

LED Driver IC Applications

• Automotive exterior lighting systems
• Industrial signage illumination
• High-brightness general lighting fixtures

LED Driver IC Procurement Notes

Verify the specific suffix 'ATE' against official Analog Devices documentation to confirm the exact temperature grade and packaging configuration. Cross-reference the manufacturer part number with authorized distributor catalogs to ensure authenticity. Confirm that the requested quantity aligns with available reel or cut-tape options. Check for any recent lifecycle status updates regarding obsolescence or replacement recommendations before finalizing procurement orders.

LED Driver IC Selection Notes

Select this component when a robust linear solution is required for high-voltage LED strings without inductive components. Ensure the application voltage does not exceed the 40V maximum rating. Verify that the thermal dissipation requirements fit within the TQFN-16 package constraints. Consider the 350mA current limit when designing the LED array configuration. Validate compatibility with the system's PWM control signals for dimming operations.

LED Driver IC Part Context

This part belongs to the Maxim Integrated line of power management ICs, now under Analog Devices. It serves as a specialized driver for constant-current LED applications where simplicity and high-voltage tolerance are prioritized over efficiency gains found in switching regulators. The series focuses on reliable operation in automotive and industrial sectors requiring strict environmental qualifications.

LED Driver IC Replacement Considerations

Publicly confirmed substitute part numbers are not provided in the available documentation. Consult the official Analog Devices product selector guide for alternative devices with similar pinouts or electrical characteristics if this specific part is unavailable.