MP3320BGG-Z

LED Driver IC Overview

The MP3320BGG-Z is a four-channel synchronous boost RGBW LED driver IC from Monolithic Power Systems. It operates within an input voltage range of 1.8 V to 5.5 V and delivers up to 51 mA per channel with a maximum output voltage of 5.5 V. The device utilizes a charge pump topology and supports analog, I2C, and PWM dimming methods. It functions at a switching frequency of 1 MHz and is housed in a QFN-14 package.

LED Driver IC Feature Summary

• Integrates four independent channels for RGBW LED control
• Supports multiple dimming interfaces including I2C, PWM, and analog
• Utilizes synchronous boost topology for high efficiency
• Operates across a wide industrial temperature range

LED Driver IC Applications

• Smartphone display backlighting
• Tablet LCD panel illumination
• Portable electronic device RGB indicators
• Compact wearable device lighting systems

LED Driver IC Procurement Notes

Verify the specific suffix against official MPS documentation to confirm pinout and electrical characteristics. Ensure the selected variant matches the required thermal performance and packaging constraints for the target application design.

LED Driver IC Selection Notes

Select this component when a compact solution for RGBW LED driving is required. Consider the 1.8 V minimum input voltage for battery-powered applications. Evaluate the 51 mA output current capability against the specific LED forward current requirements.

LED Driver IC Part Context

This part belongs to the MP3320 series of LED drivers designed for portable electronics. It complements other MPS solutions like the MP3320AGG-Z and MP3320NGG-Z by offering specific channel configurations and interface options for diverse display lighting needs.

LED Driver IC Replacement Considerations

MP3320AGG-Z is a documented alternative within the same family.