MIC2844AYMT-TR

LED Driver IC Overview

The MIC2844AYMT-TR is a linear White LED driver IC designed for portable display backlight and camera flash applications. It features six independent output channels capable of driving up to six WLEDs, with an adjustable output voltage and a maximum output current of 20 mA per channel. The device operates on a single supply voltage ranging from 3 V to 5.5 V and utilizes a boost or buck topology. It supports digital control via a single-wire interface and functions within a temperature range of -40°C to +125°C.

LED Driver IC Feature Summary

• Six-channel linear architecture for driving multiple white LEDs
• Single-wire digital control interface for simplified system integration
• Integrated boost and buck topology for flexible power management
• Extended operating temperature range suitable for harsh environments

LED Driver IC Applications

• Portable device display backlighting
• Camera flash illumination systems
• Mobile phone LED drivers
• Tablet computer backlight arrays

LED Driver IC Procurement Notes

Verify the specific ordering suffix and package variant against the manufacturer's official datasheet to ensure compatibility with your design requirements. Confirm that the component meets all relevant RoHS compliance standards required for your region. Check the latest production status and lead times directly with authorized distributors, as availability may vary based on manufacturing cycles and regional stock levels.

LED Driver IC Selection Notes

Select this component when designing circuits requiring precise current regulation for multiple white LEDs in space-constrained portable devices. Ensure the input voltage range aligns with the battery profile of the target application. Consider the thermal performance of the MLF-10 package relative to the total power dissipation of the six channels under maximum load conditions.

LED Driver IC Part Context

This part belongs to the MIC2844 family of high-efficiency linear LED drivers manufactured by Microchip Technology. These components are engineered to extend battery life in portable electronics by providing efficient current regulation without the complexity of switching regulators. The series is optimized for applications where size, cost, and electromagnetic interference are critical design constraints.

LED Driver IC Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult Microchip Technology's official cross-reference tools or authorized distributor databases for potential alternatives. Verify pinout compatibility and electrical specifications before considering any third-party replacements.

LED Driver IC FAQ

What is the maximum output current per channel?

The MIC2844AYMT-TR provides a maximum output current of 20 mA per channel.

Does the device support digital dimming?

Yes, the MIC2844AYMT-TR features a single-wire digital control interface that supports dimming capabilities.