MIC2845A-MGYMT-TR

LED Driver IC Overview

The MIC2845A-MGYMT-TR is a high-efficiency six-channel linear white LED driver designed for mobile applications. It operates with an input voltage range of 3V to 5.5V and provides a regulated output voltage of 3V. Each channel delivers a constant current of 20mA, supporting up to six LEDs simultaneously. The device features ultra-fast PWM control for dimming and includes dual low IQ LDOs for auxiliary power needs. It utilizes a 14-TMLF (2.5x2.5) package.

LED Driver IC Feature Summary

• Six independent linear driver channels maintaining constant current for white LEDs
• Ultra-fast PWM control capability for precise brightness adjustment
• Integrated dual low quiescent current LDOs for system support
• Low dropout voltage characteristic ensuring high efficiency

LED Driver IC Applications

• LED backlighting in mobile devices
• Small LED display systems
• White LED driving in portable electronics

LED Driver IC Procurement Notes

Verify the specific suffix 'MGYMT' against the manufacturer's official documentation to ensure correct pinout and thermal pad configuration. Confirm that the tape and reel quantity matches project requirements. Cross-reference the datasheet revision date to validate electrical characteristics and ensure compatibility with existing design constraints before finalizing procurement orders.

LED Driver IC Selection Notes

Select this component when designing circuits requiring multiple synchronized LED channels with minimal external components. It is suitable for space-constrained mobile designs due to its small footprint. Ensure the input supply voltage remains within the specified 3V to 5.5V range. Consider the thermal performance of the TMLF package if driving multiple channels at maximum current simultaneously.

LED Driver IC Part Context

This part belongs to the MIC2845A family of linear LED drivers manufactured by Microchip Technology. It is functionally similar to other variants in the series but distinguished by its specific packaging and ordering suffix. The device integrates multiple functions into a single IC to reduce board space and simplify design complexity for mobile lighting applications.

LED Driver IC Replacement Considerations

Check for direct substitutes such as the MIC2845A-MFYMT variant, ensuring package compatibility. Verify that any replacement maintains the same 6-channel architecture and 20mA per channel specification. Confirm that the alternative part supports the required PWM dimming frequency and input voltage range.