MIC2293C-34YML-TR

LED Driver IC Overview

The MIC2293C-34YML-TR is a high-frequency 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 2MHz. The device features analog and PWM dimming capabilities, supports up to three LED segments, and includes overvoltage protection rated at 34V. Packaged in an 8-MLF (2x2 mm) surface-mount format, it functions within a junction temperature range of -40°C to 125°C.

LED Driver IC Feature Summary

• Integrated internal power switch eliminates external component requirements
• Supports both analog and pulse-width modulation dimming methods
• Provides fixed output current regulation without complex feedback networks

LED Driver IC Applications

• LED backlight driver for LCD displays in tablets and notebook PCs
• OLED power supply for portable equipment
• Down lighting systems

LED Driver IC Procurement Notes

Verify the specific suffix 'C' indicates the required accuracy grade and that the '34' denotes the 34V overvoltage protection threshold. Confirm the 'YML-TR' suffix corresponds to the 8-MLF package and tape-and-reel quantity. Ensure compatibility with the target system's input voltage and thermal management requirements before finalizing procurement.

LED Driver IC Selection Notes

Select this component when designing compact LED drivers requiring high efficiency and precise current regulation. It is suitable for single-output applications driving white LEDs or OLED panels. Consider the 2MHz frequency for smaller passive components and the 8-MLF package for space-constrained PCB layouts.

LED Driver IC Part Context

This part belongs to the MIC2292/2293C family of high-frequency boost regulators manufactured by Microchip Technology. These devices are specifically engineered for portable electronics where size and power efficiency are critical. The series offers integrated solutions for driving multiple LED segments in display backlights.

LED Driver IC Replacement Considerations

Publicly confirmed parameter-equivalent substitutes include MIC2293-34YML-TR and MIC2293C-15YML-TR. Verify if the alternative part number meets the specific overvoltage protection and accuracy requirements of the original design.

LED Driver IC FAQ

What types of dimming control does the MIC2293C-34YML-TR support?

The device supports both analog and pulse-width modulation (PWM) dimming methods for controlling LED brightness.

What is the maximum overvoltage protection rating for this IC?

The MIC2293C-34YML-TR features an overvoltage protection rating of 34V.