MIC2292-34BML-TR

LED Driver IC Overview

The MIC2292-34BML-TR is a high-frequency Pulse Width Modulator (PWM) boost regulator optimized for constant-current white LED driver applications. It operates with an input voltage range of 2.5V to 10V and delivers a switch current of 750mA at a switching frequency of 1.6MHz. The device supports both analog and PWM dimming methods. It features an internal Schottky diode and overvoltage protection (OVP). The component is housed in an 8-pin MLF package measuring 2x2mm, suitable for surface mount assembly.

LED Driver IC Feature Summary

• Integrated internal Schottky diode eliminates external components
• Supports analog and PWM dimming control interfaces
• Includes built-in overvoltage protection circuitry
• Optimized for constant-current white LED driving

LED Driver IC Applications

• LCD backlight drivers
• White LED illumination systems
• Portable electronic display modules

LED Driver IC Procurement Notes

Verify the specific suffix '34BML' against official Microchip documentation to confirm pinout and thermal characteristics. Ensure compatibility with the target PCB footprint for the 8-lead MLF package. Confirm RoHS compliance status through the manufacturer's latest certification records before procurement.

LED Driver IC Selection Notes

Select this component when designing compact LED drivers requiring high efficiency and minimal external passive components. The integrated Schottky diode reduces board space. Consider the 1.6MHz frequency for smaller inductor sizes. Verify that the 750mA output current meets the specific LED string requirements.

LED Driver IC Part Context

This part belongs to the MIC2292/MIC2293 family of high-frequency boost regulators. These devices are designed specifically for driving white LEDs in portable applications. The family shares core architecture but may differ in pin configurations or specific protection thresholds depending on the suffix.

LED Driver IC Replacement Considerations

MIC2292-34YML-TR is a documented alternative within the same product family. Verify pin-to-pin compatibility and electrical parameter equivalence before substitution.