MAX1554ETA+T

LED Driver IC Overview

The MAX1554ETA+T is a high-efficiency, 40V step-up converter designed for driving 2 to 10 white LEDs. It operates from a single supply voltage ranging from 2.7V to 5.5V. The device integrates a current-mode boost controller with an internal power switch capable of delivering up to 970mA. It supports analog and PWM dimming methods for brightness control. The component is housed in an 8-pin TDFN package.

LED Driver IC Feature Summary

• Integrates a current-mode boost controller with an internal power switch
• Supports both analog and PWM dimming methods for brightness control
• Designed for driving multiple white LEDs in series configurations

LED Driver IC Applications

• LED lighting systems
• Display backlighting applications
• Indicator lights

LED Driver IC Procurement Notes

Verify the exact suffix and marking on the physical component to ensure it matches the MAX1554ETA+T designation. Confirm that the package type corresponds to the 8-pin TDFN specification. Check for any specific environmental compliance documentation required for your region. Ensure the supplier provides valid traceability records for this Analog Devices part number.

LED Driver IC Selection Notes

Select this component when a compact solution is needed for driving multiple series-connected white LEDs from a low-voltage source. Consider its 970mA output capability and 40V maximum output voltage. Evaluate the need for analog or PWM dimming functionality. Compare against other Maxim Integrated LED drivers if higher channel counts or different topologies are required.

LED Driver IC Part Context

This part belongs to the Maxim Integrated line of LED driver ICs. It is specifically engineered for high-efficiency power conversion in portable and industrial lighting. The family includes various converters tailored for different LED configurations and input voltage ranges.

LED Driver IC Replacement Considerations

Public confirmed substitute part numbers: None identified.