MP2341GTL-P

LED Driver IC Overview

The MP2341GTL-P is a high-efficiency, synchronous step-down white LED driver manufactured by Monolithic Power Systems. It features a wide input voltage range from 4.2 V to 24 V and delivers up to 2 A of continuous output current. The device operates at a fixed switching frequency of 1 MHz and supports PWM dimming for brightness control. Packaged in an SOT-583-8 format, it integrates internal power MOSFETs and a synchronous rectifier. Key protection features include LED open protection, overcurrent protection with hiccup mode, overvoltage protection with auto recovery, and thermal shutdown.

LED Driver IC Feature Summary

• Integrates internal power MOSFETs and a synchronous rectifier for high efficiency
• Supports PWM dimming for precise LED brightness control
• Includes comprehensive protection mechanisms such as thermal shutdown and overcurrent protection

LED Driver IC Applications

• General illumination systems requiring compact LED drivers
• Portable lighting devices utilizing battery inputs within the specified voltage range
• Automotive interior lighting applications compatible with the component specifications

LED Driver IC Procurement Notes

Verify the specific suffix 'P' indicates tape and reel packaging when placing orders. Confirm availability status as supply constraints may exist for this part number. Ensure the ordering configuration matches the required package type and environmental rating. Cross-reference the manufacturer datasheet for any recent updates regarding pinout or electrical characteristics before finalizing procurement.

LED Driver IC Selection Notes

Select this component for designs requiring a single-channel LED driver with integrated synchronous rectification. The 1 MHz switching frequency allows for smaller external passive components compared to lower-frequency alternatives. Ensure the application input voltage remains within the 4.2 V to 24 V range. Verify that the required output current does not exceed the 2 A limit under all operating conditions and thermal environments.

LED Driver IC Part Context

The MP2341 belongs to the MP2341 series of monolithic synchronous step-down LED drivers from Monolithic Power Systems. It is designed specifically for white LED applications, distinguishing it from general-purpose voltage regulators like the MP2348. The device shares the SOT-583-8 package form factor with other MPS PMICs but differs in its dedicated LED driving topology and control features.

LED Driver IC Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Evaluate alternative MPS LED drivers with similar input voltage ranges and output current capabilities if direct substitution is required. Verify compatibility with existing PCB footprints and control circuitry before considering any cross-model replacements.