MAX1561ETA-T

LED Driver IC Overview

The MAX1561ETA-T is a high-efficiency, 26V step-up DC-DC converter designed for LED lighting applications. It integrates a 950mA switch current capability and supports both analog and PWM dimming methods. The device operates within a frequency range of 1MHz and functions across an ambient temperature range of -40°C to 85°C. Packaged in an 8-TDFN-EP (3x3) format, it serves as a specialized power management IC for driving multiple white LEDs.

LED Driver IC Feature Summary

• High-efficiency step-up conversion architecture optimized for LED loads
• Integrated 950mA switch current capacity for robust drive performance
• Supports flexible control via analog and pulse-width modulation dimming

LED Driver IC Applications

• White LED backlighting systems
• LED lighting driver circuits
• Precision voltage measurement systems
• Analog-to-digital conversion support circuits

LED Driver IC Procurement Notes

Verify the specific suffix 'T' indicates tape-and-reel packaging configuration. Confirm that the component is sourced from authorized Analog Devices or Maxim Integrated channels to ensure authenticity. Check for RoHS compliance status indicated by '+' suffix variants if applicable. Validate the 8-TDFN-EP package dimensions against PCB footprint requirements prior to procurement.

LED Driver IC Selection Notes

Select this component when designing LED drivers requiring a 26V output ceiling and high efficiency. Ensure the application demands either analog or PWM dimming compatibility. Verify that the 1MHz switching frequency aligns with EMI constraints. Confirm the 950mA switch limit meets the target LED string current requirements without exceeding thermal limits in the TDFN package.

LED Driver IC Part Context

This part belongs to the MAX1561 series of LED lighting driver ICs manufactured by Maxim Integrated, now part of Analog Devices. It is categorized under professional power management ICs specifically tailored for portable and fixed LED illumination. The series focuses on high-efficiency step-up topologies suitable for multi-LED arrays.

LED Driver IC Replacement Considerations

Public confirmed substitute part numbers are not explicitly listed in the provided documentation. Cross-reference with MAX1561ETA+T for lead-free variant availability. Consult official manufacturer substitution guides for direct pin-compatible alternatives if supply chain constraints exist.