MP3308DL-LF-Z

LED Driver IC Overview

The MP3308DL-LF-Z is a synchronous step-up DC-DC converter designed for white LED backlighting applications. It operates with an input voltage range of 2.7V to 5.5V and supports output currents up to 1.2A per channel across eight independent channels. The device integrates a fixed switching frequency of 1MHz and features programmable current regulation. It utilizes a QFN-24 package and functions within a temperature range of -40°C to +85°C.

LED Driver IC Feature Summary

• Integrates eight independent high-efficiency synchronous boost converters for multi-zone LED control
• Supports flexible LED string configurations with individual channel current regulation
• Includes comprehensive protection mechanisms such as over-voltage, over-temperature, and open/short circuit detection

LED Driver IC Applications

• LCD panel backlighting for mobile phones and tablets
• LED illumination systems for automotive displays
• Portable electronic devices requiring multi-zone lighting control

LED Driver IC Procurement Notes

Verify the specific suffix and tape-and-reel specifications against the official Monolithic Power Systems datasheet prior to ordering. Confirm that the component meets all required environmental and safety certifications for your target market. Ensure compatibility with your PCB footprint and thermal management design.

LED Driver IC Selection Notes

Select this component when designing systems requiring precise, independent control of multiple LED strings from a single power source. It is suitable for applications needing high efficiency and compact solution size. Evaluate the total output current requirements against the eight-channel capability to ensure adequate headroom for your specific LED load configuration.

LED Driver IC Part Context

This part belongs to the MP3308 series of LED driver ICs from Monolithic Power Systems. It is engineered specifically for driving white LEDs in display backlighting applications. The device consolidates multiple boost converters into a single package to reduce board space and simplify design complexity compared to discrete solutions.

LED Driver IC Replacement Considerations

Consult MPS documentation for direct pin-compatible alternatives within the same series. Verify electrical parameters and package dimensions before substituting with other manufacturers' components.