MAX16808AUI+

LED Driver IC Overview

The MAX16808AUI+ is an integrated, high-efficiency white or RGB LED driver designed for LCD backlighting and other LED applications. It functions as a switch-mode boost and SEPIC controller with eight output channels. The device supports PWM dimming and operates within a supply voltage range of 4.5V to 23V. It features a fixed switching frequency of 1MHz and provides adjustable current regulation. The component is housed in a 28-TSSOP-EP package and is rated for operation between -40°C and +85°C.

LED Driver IC Feature Summary

• Integrates eight independent LED driver channels with built-in switch-mode control capabilities
• Supports multiple converter topologies including boost, buck, flyback, and SEPIC configurations
• Enables precise brightness control through analog and pulse-width modulation dimming methods

LED Driver IC Applications

• LCD backlighting systems
• White LED lighting circuits
• RGB LED color mixing arrays

LED Driver IC Procurement Notes

Verify component authenticity due to obsolete status. Confirm package integrity and pin alignment against original specifications. Review datasheet revisions for any design changes. Ensure compatibility with existing PCB footprints. Validate thermal performance under intended load conditions before integration.

LED Driver IC Selection Notes

Choose this part for multi-channel LED control requiring high efficiency. Suitable for designs needing flexible topology options like SEPIC or boost. Ideal for applications demanding precise PWM dimming without external microcontrollers. Consider thermal management requirements for the TSSOP-EP package. Evaluate input voltage ranges against system power supplies.

LED Driver IC Part Context

This component belongs to the MAX16807/MAX16808 family of integrated LED drivers from Maxim Integrated. These devices are engineered for high-performance lighting solutions where space and efficiency are critical. The series offers scalable channel counts and robust protection features for reliable long-term operation in consumer and industrial electronics.

LED Driver IC Replacement Considerations

Check for direct pin-compatible alternatives within the same product family. Verify electrical parameters match original requirements. Consult manufacturer obsolescence notices for recommended upgrades. Ensure new components support required dimming protocols.