MIC2298-15YML-TR

LED Driver IC Overview

The MIC2298-15YML-TR is a high-power boost-switching regulator IC optimized for constant-current LED control. It features an internal switch capable of delivering up to 3.5A, operating at a fixed frequency of 1MHz. The device provides a regulated output voltage of 15V and supports analog dimming for brightness adjustment. Designed for camera flash applications, it operates within a supply voltage range of 2.5V to 10V. The component is housed in a 12-MLF (3x3) surface-mount package and functions across a junction temperature range of -40°C to 125°C.

LED Driver IC Feature Summary

• Integrated high-current boost switching regulator with internal power switch
• Optimized for constant-current control of white LEDs
• Supports analog dimming functionality for precise brightness management

LED Driver IC Applications

• Camera flash lighting systems
• High-power white LED drivers
• Portable electronic device illumination

LED Driver IC Procurement Notes

Verify the specific suffix YML indicates the 12-MLF package variant when sourcing. Confirm that the -TR suffix denotes tape-and-reel packaging for automated assembly processes. Ensure compatibility with the target PCB footprint for the 12-VFDFN exposed pad configuration. Cross-reference the manufacturer datasheet for any recent pinout or thermal pad connection updates.

LED Driver IC Selection Notes

Select this component for designs requiring high peak current drive for short-duration LED pulses. The 1MHz switching frequency allows for smaller external passive components compared to lower-frequency alternatives. Consider the 3.5A switch current limit when sizing inductors and capacitors for the intended load. Verify that the input voltage range aligns with the system's battery or power source specifications.

LED Driver IC Part Context

This part belongs to the MIC2298 family of high-power LED drivers from Microchip Technology. It is designed specifically for applications demanding high brightness in compact form factors. The device integrates protection features typical of modern switching regulators while maintaining efficiency suitable for portable devices.

LED Driver IC Replacement Considerations

Direct substitutes are not explicitly listed in public documentation. Evaluate other MIC2298 variants with different output voltage ratings if the 15V specification does not match the load requirements. Check for newer generation LED driver ICs from the same manufacturer offering similar current capabilities.