MIC2292-15BML-TR

LED Driver IC Overview

The MIC2292-15BML-TR is a high-frequency, pulse-width modulator (PWM) boost regulator optimized for constant-current white LED driver applications. It operates with a switching frequency of 1.6MHz and supports an input supply voltage range from 2.5V to 10V. The device features an internal switch capable of delivering up to 750mA output current. It includes overvoltage protection rated at 34V and supports both analog and PWM dimming methods. The component is housed in an 8-MLF package measuring 2x2 mm.

LED Driver IC Feature Summary

• High-frequency PWM boost regulation optimized for constant-current white LED driving
• Integrated internal power switch supporting up to 750mA output current
• Supports both analog and pulse-width modulation dimming control methods
• Includes 34V overvoltage protection for circuit safety

LED Driver IC Applications

• White LED backlighting systems
• Constant-current LED lighting drivers
• Portable electronic display illumination

LED Driver IC Procurement Notes

Verify the specific suffix 'BML' against official Microchip documentation to confirm pinout and thermal pad configuration, as variations exist within the MIC2292 family. Ensure the ordering part number matches the exact package type required for your PCB layout. Cross-reference RoHS compliance status with the latest manufacturer datasheet before finalizing procurement specifications.

LED Driver IC Selection Notes

Select this component when designing compact LED drivers requiring high efficiency and small passive component sizes due to the 1.6MHz switching frequency. It is suitable for applications needing precise current regulation and flexible dimming capabilities. Consider the 2.5V minimum supply voltage for battery-powered designs. Verify that the 34V OVP rating aligns with the target LED string voltage requirements.

LED Driver IC Part Context

The MIC2292-15BML-TR belongs to the MIC2292/MIC2293 series of high-frequency boost regulators manufactured by Microchip Technology. This series is specifically engineered for white LED applications, offering a balance of performance and integration. The device replaces earlier Micrel designs following the company's acquisition, maintaining compatibility with established LED driver architectures while providing updated manufacturing standards.

LED Driver IC Replacement Considerations

MIC2292-34YML-TR: Verified equivalent within the same product family with identical functionality but different overvoltage protection rating.

LED Driver IC FAQ

What is the maximum output current capability of the MIC2292-15BML-TR?

The device features an internal switch capable of delivering up to 750mA of output current.

Does the MIC2292-15BML-TR support digital or analog dimming?

It supports both analog and pulse-width modulation (PWM) dimming methods for brightness control.