MIC2287CYD5-TR

LED Driver IC Overview

The MIC2287CYD5-TR is a 1.2MHz PWM boost-switching regulator optimized for constant-current white LED driver applications. It features an internal switch capable of handling 750mA switching current and operates within a supply voltage range of 2.5V to 10V. The device supports both analog and PWM dimming methods. Packaged in a TSOT-23-5 surface-mount case, it is designed for high-frequency operation to minimize external component size.

LED Driver IC Feature Summary

• Integrated 1.2MHz PWM boost-switching regulator topology
• Supports analog and pulse width modulation dimming control
• Optimized for constant-current white LED driving applications

LED Driver IC Applications

• LED backlight systems
• White LED driver circuits

LED Driver IC Procurement Notes

Verify the specific suffix CYD5 against the official Microchip datasheet to confirm package type and temperature rating. Ensure compatibility with system input voltage ranges between 2.5V and 10V. Confirm that the required output current does not exceed the internal switch limit of 750mA. Check for RoHS compliance status if environmental regulations apply to the final assembly.

LED Driver IC Selection Notes

Select this component when a compact solution for white LED backlighting is required. The TSOT-23-5 package suits space-constrained designs. Verify that the application requires both analog and PWM dimming capabilities. Ensure the operating junction temperature range of -40°C to 105°C meets the environmental conditions of the target device.

LED Driver IC Part Context

This part belongs to the MIC2287 family of PWM white LED drivers manufactured by Microchip Technology. It serves as a step-up DC-DC converter specifically tuned for driving white LEDs efficiently. The family includes variants with different packages and overvoltage protection levels, such as the MIC2287-15YML-TR.

LED Driver IC Replacement Considerations

The MIC3287 is a related product in the same family offering similar functionality. Verify pinout compatibility and electrical specifications before substitution. Other alternatives may exist but require careful comparison of switching frequency and current limits.