MP3310NGQ-Z

LED Driver IC Overview

The MP3310NGQ-Z is a monolithic step-up converter designed for driving arrays of white LEDs (WLEDs) from a wide input supply range. It operates with an input voltage between 4.5 V and 25 V, delivering a maximum output current of 1.3 A. The device utilizes a boost topology with a fixed switching frequency of 1 MHz. It supports PWM dimming and features a QFN-10 package. The component functions within a temperature range of -20°C to +125°C.

LED Driver IC Feature Summary

• Monolithic step-up converter architecture optimized for WLED array driving
• Supports PWM dimming control for brightness adjustment
• Integrated internal switch eliminates external inductor requirements for specific configurations

LED Driver IC Applications

• Virtual reality (VR) LCD panel backlighting
• White LED driver circuits
• Boost converter applications requiring wide input voltage ranges

LED Driver IC Procurement Notes

Verify the specific suffix 'Z' against the manufacturer's datasheet to confirm RoHS compliance status and lead time availability. Confirm that the QFN-10 package dimensions match your PCB footprint requirements. Ensure the input voltage range aligns with your system's power supply specifications before ordering.

LED Driver IC Selection Notes

Select this component when a boost topology is required for WLED arrays with input voltages up to 25 V. It is suitable for applications needing 1.3 A output current and PWM dimming capabilities. Consider the operating temperature range and thermal dissipation characteristics relative to the QFN-10 package size.

LED Driver IC Part Context

This part belongs to the MP3310 series from Monolithic Power Systems. It is categorized as an LED lighting driver IC. The series includes variants such as MP3310EQ-LF-Z, which shares similar electrical characteristics but may differ in temperature ratings or packaging details.

LED Driver IC Replacement Considerations

The MP3310EQ-LF-Z is a related variant within the same series. Verify if the commercial grade temperature rating (-20°C to +85°C) of the EQ variant meets your application needs compared to the industrial grade of the NGQ-Z.