MAX20078ATE/V+

LED Driver IC Overview

The MAX20078ATE/V+ is a synchronous buck controller designed for high-power LED lighting applications. It operates with an input voltage range of 4.5 V to 65 V and supports output currents up to 2 A. The device utilizes a 16-pin TQFN package and functions within a temperature range of -40°C to +125°C. It employs PWM dimming control with a frequency range of 100 Hz to 10 kHz, ensuring efficient power management for high-brightness LED systems.

LED Driver IC Feature Summary

• Synchronous buck topology for high efficiency in high-power LED drivers
• Wide input voltage capability supporting automotive and industrial supply ranges
• Integrated PWM dimming interface for precise brightness control

LED Driver IC Applications

• High-power automotive LED headlamps
• Industrial high-brightness LED lighting fixtures
• General illumination LED driver circuits

LED Driver IC Procurement Notes

Verify the specific suffix (V+) against the manufacturer's official datasheet to confirm pinout compatibility and thermal pad specifications. Ensure the ordering part number matches the required tape-and-reel or tube packaging format. Cross-reference the date code and lot traceability requirements with the authorized distributor's certification documents before finalizing procurement orders.

LED Driver IC Selection Notes

Select this component when a synchronous step-down architecture is required for high-current LED loads. The wide input voltage range makes it suitable for direct connection to vehicle batteries or unregulated DC sources. Consider the thermal performance of the TQFN-16 package relative to the expected ambient operating conditions and PCB copper area available for heat dissipation during continuous operation.

LED Driver IC Part Context

This controller belongs to Maxim Integrated's family of high-efficiency LED driver solutions. It complements other buck-based controllers by offering robust protection features and compact form factors. The series targets applications demanding high reliability and precise current regulation in space-constrained environments.

LED Driver IC Replacement Considerations

Check for direct pin-compatible alternatives within the same product family that may offer updated packaging or extended temperature ratings. Verify functional equivalence regarding switching frequency and dimming signal thresholds before substituting.