MP3314GC-Z

LED Driver IC Overview

The MP3314GC-Z is a six-channel white LED driver IC from Monolithic Power Systems, designed for boost topology applications. It operates with an input voltage range of 3 V to 30 V and delivers up to 60 mA output current per channel. The device supports programmable switching frequencies of 312 kHz, 625 kHz, and 1.25 MHz, achieving a maximum output voltage of 43 V. Controlled via an I2C interface, it features PWM dimming capabilities and functions within a temperature range of -40°C to +125°C. Packaged in a CSP-20 format, the IC draws a maximum supply current of 3.9 mA.

LED Driver IC Feature Summary

• Six independent output channels for driving white LEDs
• I2C digital interface for configuration and control
• Programmable PWM dimming functionality
• Integrated boost converter topology

LED Driver IC Applications

• White LED backlighting systems
• Portable electronic display modules
• Compact lighting fixtures requiring multi-channel control

LED Driver IC Procurement Notes

Verify component authenticity by checking the manufacturer marking against official datasheet specifications. Confirm the package type matches the required CSP-20 footprint. Ensure the I2C address configuration aligns with system bus requirements. Validate that the operating temperature range meets environmental constraints. Cross-reference the part number suffix to confirm specific tape-and-reel packaging details.

LED Driver IC Selection Notes

Select this driver when multiple LED strings require individual current regulation within a compact form factor. The I2C interface simplifies control logic compared to analog alternatives. Consider the 30 V maximum input limit for power supply design. Evaluate the CSP-20 package size against available PCB real estate. Verify compatibility with the target switching frequency options for EMI management.

LED Driver IC Part Context

This component belongs to the MP3314 series of LED drivers from Monolithic Power Systems. It is specifically engineered for high-density lighting applications where space efficiency and precise current control are critical. The series utilizes advanced CMOS technology to achieve low quiescent current and high efficiency in portable devices.

LED Driver IC Replacement Considerations

MP3314GC-P is listed as a related variant within the same product family.