MP3204DJ-LF-Z

LED Driver IC Overview

The MP3204DJ-LF-Z is a single-channel boost LED lighting driver IC manufactured by Monolithic Power Systems. It operates within an input voltage range of 2.5 V to 6 V and delivers an adjustable output voltage from 2.5 V to 21 V. The device supports PWM dimming control and includes open protection features. Key electrical specifications include a switching frequency of 1.3 MHz, a maximum supply current of 750 uA, and operation across a temperature range of -40°C to +85°C. It is housed in a TSOT-23-6 surface-mount package.

LED Driver IC Feature Summary

• Integrated PWM dimming capability for precise light control
• Built-in open circuit protection for enhanced reliability
• High-frequency switching topology for compact external component design

LED Driver IC Applications

• LED backlighting systems
• Portable LED lighting devices
• Battery-powered illumination applications

LED Driver IC Procurement Notes

Verify the specific suffix and RoHS compliance status against the manufacturer's latest documentation before integration. Confirm that the TSOT-23-6 footprint matches your PCB layout requirements. Ensure input voltage constraints align with your system's power source to prevent operational faults.

LED Driver IC Selection Notes

Select this component for designs requiring a compact boost solution with integrated protection. Consider the 1.3 MHz switching frequency when designing passive components. Evaluate the 750 uA supply current against total system power budgets. Verify thermal performance within the specified operating temperature range.

LED Driver IC Part Context

This part belongs to the MP3204 series of LED drivers from Monolithic Power Systems. It is designed for low-power LED applications where space efficiency and simple control interfaces are prioritized. The device integrates necessary power switches and control logic into a small form factor.

LED Driver IC Replacement Considerations

Consult official MPS documentation for direct pin-compatible substitutes. Verify functional equivalence regarding boost topology and protection features before substitution.