MAX6971ANG+

LED Driver IC Overview

The MAX6971ANG+ is a 16-port constant-current LED driver IC manufactured by Analog Devices Inc./Maxim Integrated. It operates with an input voltage range of 3 V to 5.5 V and supports a maximum output voltage of 36 V. Each of the 16 channels delivers up to 55 mA of constant current, ensuring uniform brightness. The device utilizes a boost topology and is housed in a 24-pin PDIP package for through-hole mounting. It functions within a temperature range of -40°C to +125°C.

LED Driver IC Feature Summary

• Integrates 16 independent constant-current output channels for uniform LED illumination
• Utilizes boost topology to drive high-voltage LED strings from low-voltage supplies
• Supports through-hole mounting via 24-pin DIP packaging

LED Driver IC Applications

• LED lighting systems requiring multi-channel control
• Display backlighting applications
• Industrial indicator panels

LED Driver IC Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS compliance status and specific lot traceability upon order. Check for limited availability or discontinuation notices as supply status may vary. Ensure ordering suffixes match exact package and temperature grade requirements.

LED Driver IC Selection Notes

Select this component for designs requiring integrated constant-current regulation for multiple LEDs without external resistors. Consider the 24-pin DIP package for prototyping or through-hole PCB layouts. Evaluate thermal dissipation capabilities given the power rating and operating temperature range. Verify that the 36V output limit meets the forward voltage requirements of the target LED configuration.

LED Driver IC Part Context

This part belongs to the MAX6971 series of LED drivers. It is designed for applications needing precise current control across multiple outputs. The device simplifies design by integrating boost conversion and current regulation into a single chip, reducing external component count compared to discrete solutions.

LED Driver IC Replacement Considerations

Consult official datasheets for pin-compatible alternatives within the same family. Verify electrical parameters such as current accuracy and operating voltage ranges before substitution.