MAX16841ASA+T

LED Driver IC Overview

The MAX16841ASA+T is a fixed-frequency, dimmable offline LED driver controller IC designed for universal AC input (90–264V AC) lamps with active power factor correction. It supports flyback and step-down topologies without an internal switch. The device operates at frequencies between 50kHz and 300kHz and features triac dimming capability. It is housed in an 8-SOIC package and functions within an operating temperature range of -40°C to 125°C.

LED Driver IC Feature Summary

• Supports active power factor correction for universal AC input applications
• Enables triac dimming functionality for lighting control
• Compatible with flyback and step-down converter topologies

LED Driver IC Applications

• Universal AC input LED lamps
• Lighting systems requiring active power factor correction
• Triac-dimmable LED drivers

LED Driver IC Procurement Notes

Verify the component authenticity by checking the manufacturer markings against official Analog Devices or Maxim Integrated documentation. Ensure the part number suffix matches the specified tape-and-reel or tube configuration if applicable, though specific packaging details are not provided here. Confirm the RoHS compliance status as indicated in public records. Cross-reference the datasheet revision to ensure compatibility with your design requirements before procurement.

LED Driver IC Selection Notes

Select this component for designs requiring integrated power factor correction and triac dimming in a compact surface-mount package. It is suitable for applications needing a fixed-frequency operation up to 300kHz. Consider the thermal performance within the -40°C to 125°C range. Ensure the external components support the chosen switching frequency and topology constraints defined in the official specifications.

LED Driver IC Part Context

This IC belongs to the family of offline LED driver controllers from Maxim Integrated, now part of Analog Devices Inc. It is specifically engineered for high-performance lighting applications that demand efficient power conversion and dimming capabilities. The device integrates essential control loops to manage LED current while maintaining power quality standards for residential and commercial lighting fixtures.

LED Driver IC Replacement Considerations

Consult official cross-reference lists from Analog Devices for verified substitutes. Ensure any replacement maintains the same pinout, voltage ratings, and dimming interface compatibility. Verify that alternative parts support the required flyback or buck topologies and operate within the specified frequency and temperature ranges.

LED Driver IC FAQ

What dimming method does the MAX16841ASA+T support?

It supports triac dimming.

Is there an internal switch in this controller?

No, it does not include an internal switch.