MIC2289-24BML-TR

LED Driver IC Overview

The MIC2289-24BML-TR is a PWM boost switching regulator optimized for constant-current white LED driver applications. It features a 1.2MHz switching frequency and supports analog and PWM dimming. The device provides a maximum output voltage of 24V and delivers up to 750mA switch current. It operates from a supply voltage up to 10V and is housed in an 8-MLF (2x2) package.

LED Driver IC Feature Summary

• Integrated PWM boost switching regulator architecture
• Supports both analog and pulse-width modulation dimming methods
• Optimized for constant-current white LED driving

LED Driver IC Applications

• White LED backlight drivers
• Flash and torch lighting circuits
• Portable electronic device illumination systems

LED Driver IC Procurement Notes

Verify the specific suffix 'BML' against the manufacturer's official datasheet to confirm pinout compatibility and electrical specifications. Ensure the component meets RoHS compliance requirements if lead-free operation is mandatory, as some listings indicate non-compliance. Confirm the tape and reel packaging format matches assembly line needs.

LED Driver IC Selection Notes

Select this component when a compact solution for high-efficiency white LED driving is required. The integrated boost topology simplifies design by reducing external component count. Consider the 1.2MHz frequency for smaller passive components. Verify that the 750mA current rating aligns with the target LED string configuration.

LED Driver IC Part Context

This part belongs to the MIC2289 family of LED drivers manufactured by Microchip Technology. It is designed specifically for portable applications requiring efficient power management. The device integrates the necessary control logic and power switches into a small footprint, distinguishing it from discrete solutions or larger regulator packages.

LED Driver IC Replacement Considerations

Consult official substitution guides for compatible parts within the same product family. Verify pin-to-pin compatibility and electrical parameter alignment before replacing.