MP3312GC-Z

LED Driver IC Overview

The MP3312GC-Z is a dual-channel step-up white LED driver from Monolithic Power Systems. It operates with an input voltage range of 2.7V to 5.5V and provides a maximum output voltage of 38V. The device integrates a 40V MOSFET and supports an operating frequency of 1.2MHz. Each channel delivers up to 30mA of output current. It features analog and PWM dimming capabilities and functions within a junction temperature range of -40°C to +125°C.

LED Driver IC Feature Summary

• Dual-channel architecture for independent white LED control
• Integrated 40V power MOSFET for compact design
• Supports both analog and pulse-width modulation dimming methods

LED Driver IC Applications

• Mobile device backlighting systems
• Portable electronic display illumination
• Compact LED lighting modules requiring high efficiency

LED Driver IC Procurement Notes

Verify the specific suffix Z indicates RoHS compliance and lead-free status as per manufacturer documentation. Confirm the WLCSP-9 package availability matches your assembly requirements. Ensure the 1.2MHz switching frequency aligns with your electromagnetic interference constraints. Cross-reference the 30mA per channel limit against your target LED forward current specifications to ensure adequate drive capability without exceeding ratings.

LED Driver IC Selection Notes

Select this component when a dual-channel solution is required for space-constrained applications. The integrated MOSFET reduces external component count compared to discrete solutions. Consider the 2.7V minimum input voltage for battery-powered designs. The wide operating temperature range suits harsh environments. Verify that the 38V output ceiling accommodates the series string voltage of the connected LEDs under all load conditions.

LED Driver IC Part Context

The MP3312GC-Z belongs to the MP3312 family of LED drivers designed for portable electronics. It shares architectural similarities with other MPS WLED drivers but is distinct in its dual-channel configuration and specific electrical parameters. This part number represents the RoHS-compliant version of the standard MP3312GC device, tailored for modern environmental regulations in consumer electronics manufacturing.

LED Driver IC Replacement Considerations

The MP3312GC-P is a related variant within the same product line. Verify pinout compatibility and electrical parameter equivalence before substitution. Check if the package type remains consistent between the GC-Z and GC-P variants to ensure mechanical fit on the printed circuit board.