MIC2287CYD5

LED Driver IC Overview

The MIC2287CYD5 is a 1.2MHz pulse width modulated (PWM) boost-switching regulator optimized for constant-current white LED driver applications. It operates with an input voltage range of 2.5V to 10V and supports an output current of up to 750mA. The device features adjustable output voltage, reaching up to 34V, and includes open LED protection. Packaged in a TSOT-23-5 surface-mount case, it functions within a temperature range of -40°C to +105°C TJ.

LED Driver IC Feature Summary

• Integrates a 1.2MHz PWM boost switching regulator for efficient constant-current white LED driving.
• Provides open LED protection to safeguard the load circuit during fault conditions.
• Supports both analog and PWM dimming control methods for brightness adjustment.

LED Driver IC Applications

• White LED backlighting systems
• Portable electronic device illumination
• Constant-current LED driver circuits

LED Driver IC Procurement Notes

Verify the specific suffix 'TR' indicates tape-and-reel packaging when ordering. Confirm RoHS compliance status through official Microchip documentation prior to integration. Ensure the TSOT-23-5 package dimensions align with the target PCB footprint design constraints.

LED Driver IC Selection Notes

Select this component for designs requiring a compact solution for single-channel white LED driving. The internal switch eliminates external power MOSFET requirements. Verify that the required LED string voltage does not exceed the 34V maximum output limit under all operating conditions.

LED Driver IC Part Context

This part belongs to the MIC2287 family of LED drivers manufactured by Microchip Technology. It serves as a dedicated solution for portable applications where space and efficiency are critical. The device replaces discrete boost converter designs with an integrated monolithic regulator.

LED Driver IC Replacement Considerations

The MIC3287 is a related variant offering higher voltage capabilities. Verify pin compatibility and electrical specifications before substituting other boost regulators from different manufacturers.