MPQ3367AGR-AEC1-Z

Overview

The MPQ3367AGR-AEC1-Z is a six-channel boost WLED driver IC designed for automotive applications. It supports a maximum output current of 150 mA per channel and operates with a supply voltage range of 3.5 V to 36 V, delivering up to 50 V output. The device features an adjustable switching frequency from 400 kHz to 2.2 MHz and achieves a dimming ratio of 15000:1 via I2C control. It is AEC-Q100 qualified and housed in a 24-pin QFN package.

Feature Summary

• Six independent high-current channels for driving white LEDs
• High-precision digital dimming control via I2C interface
• Integrated synchronous boost converter topology
• Automotive-grade reliability certification

Applications

• Automotive exterior lighting systems
• Adaptive driving beam headlights
• Daytime running light modules
• Turn signal indicators

Procurement Notes

Verify the specific suffix 'Z' indicates tape-and-reel packaging when ordering. Confirm that the AEC-Q100 qualification aligns with target vehicle requirements. Ensure the design accommodates the 24-QFN thermal pad for adequate heat dissipation at maximum load conditions.

Selection Notes

Select this component for designs requiring precise multi-channel LED regulation with digital control. The wide input voltage range suits direct battery connection scenarios. Consider the internal switch integration to reduce external component count compared to discrete solutions.

Part Context

This part belongs to the MPQ3367 family of LED drivers from Monolithic Power Systems. It is specifically engineered for automotive backlighting and illumination needs. The device integrates power switches and control logic into a compact form factor suitable for space-constrained automotive PCB layouts.

Replacement Considerations

Check datasheet compatibility for pin-to-pin replacements within the same manufacturer series. Verify electrical parameter overlaps before substituting with other multi-channel LED drivers.