MP3205DJ-LF-Z

LED Driver IC Overview

The MP3205DJ-LF-Z is a Monolithic Power Systems LED lighting driver IC featuring a boost topology. It operates within an input voltage range of 2.5 V to 6 V and provides an adjustable output voltage from 2.5 V to 21 V. The device integrates an internal switch and functions at a fixed switching frequency of 1.3 MHz. It supports PWM dimming control and is housed in a TSOT-23-5 package. The component is rated for operation between -40°C and +85°C.

LED Driver IC Feature Summary

• Integrates an internal power switch for compact design
• Supports PWM dimming for brightness control
• Fixed high-frequency switching reduces external component size

LED Driver IC Applications

• LED lighting drivers
• Portable electronic devices requiring step-up conversion
• Battery-powered LED applications

LED Driver IC Procurement Notes

Verify the specific suffix LF-Z indicates lead-free compliance against the manufacturer's current datasheet. Confirm the TSOT-23-5 package dimensions match your PCB footprint requirements. Ensure the input voltage range aligns with your system's battery or supply characteristics before finalizing procurement.

LED Driver IC Selection Notes

Select this component when a small form factor boost converter is needed for LED driving. The 1.3 MHz frequency allows for smaller inductors compared to lower-frequency alternatives. Verify that the required output voltage does not exceed the 21 V limit and that the load current remains within the capabilities of the integrated switch.

LED Driver IC Part Context

This part belongs to the MPS MP3205 series, designed specifically for LED illumination. It serves as a monolithic solution for stepping up low input voltages to drive LED strings. The series emphasizes efficiency and minimal external component count, targeting space-constrained portable electronics and dedicated lighting modules.

LED Driver IC Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation.