MIC2287CBD5-TR

LED Driver IC Overview

The MIC2287CBD5-TR is a PWM white LED driver IC featuring a 1.2 MHz boost-switching regulator optimized for constant-current applications. It operates within a supply voltage range of 2.5 V to 10 V and supports an output current of 750 mA (switch). The device integrates analog and PWM dimming capabilities and utilizes a TSOT-23-5 package. It functions as a DC-DC step-up regulator with internal switching topology, designed for backlight and lighting driver uses.

LED Driver IC Feature Summary

• Integrates a 1.2 MHz boost-switching regulator for efficient constant-current white LED driving
• Supports both analog and PWM dimming control methods for brightness adjustment
• Includes an internal switch to minimize external component count in compact designs

LED Driver IC Applications

• Backlight illumination systems
• White LED lighting drivers
• Constant-current LED regulation circuits

LED Driver IC Procurement Notes

Verify the specific suffix 'CBD5' against official Microchip documentation to confirm the exact package variant and electrical characteristics. Ensure compatibility with the target PCB footprint for the TSOT-23-5 package. Cross-reference the datasheet revision history for any recent manufacturing or packaging changes that may affect integration.

LED Driver IC Selection Notes

Select this component when a compact solution for white LED driving is required with integrated switching capability. The 1.2 MHz frequency allows for smaller passive components compared to lower-frequency alternatives. Verify that the input voltage range of 2.5 V to 10 V aligns with the system power supply constraints.

LED Driver IC Part Context

This part belongs to the MIC2287 family of PWM white LED drivers from Microchip Technology. It shares functional similarities with variants like the MIC2287CYD5-TR but differs in package configuration. The series is designed for high-efficiency LED applications requiring precise current regulation and dimming control.

LED Driver IC Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Consult official Microchip documentation for potential cross-references or updated revisions.