MIC2287CBD5

LED Driver IC Overview

The MIC2287CBD5 is a DC-DC regulator IC designed for LED driver applications, specifically featuring a step-up (boost) topology. It supports analog and PWM dimming methods to control brightness levels effectively. The device integrates an internal driver and operates with a single output channel capable of delivering up to 750mA switch current. It functions within an operating supply voltage range of 2.5V to 10V and utilizes a 1.2MHz switching frequency. The component is housed in a compact TSOT-23-5 package, suitable for space-constrained designs.

LED Driver IC Feature Summary

• Integrates a boost converter topology for efficient LED backlight regulation
• Supports both analog and pulse-width modulation (PWM) dimming capabilities
• Includes an internal driver circuit to simplify system design
• Provides overvoltage protection (OVP) features for enhanced reliability

LED Driver IC Applications

• LED backlighting systems
• Portable electronic devices requiring regulated LED power
• Space-constrained consumer electronics
• General-purpose LED driver circuits

LED Driver IC Procurement Notes

Verify the manufacturer part number against official Microchip Technology documentation to ensure authenticity. Confirm that the specific suffix matches the required package type and temperature rating. Request datasheets directly from authorized distributors or the manufacturer to validate technical specifications before procurement.

LED Driver IC Selection Notes

Select this component when a compact, high-efficiency boost LED driver is required for backlight applications. Consider the 750mA output current limit and 1.2MHz frequency when designing passive components. Ensure the input voltage range aligns with the system's power supply constraints and verify compatibility with the desired dimming interface.

LED Driver IC Part Context

This part belongs to the MIC2287 series of white LED drivers manufactured by Microchip Technology (formerly Micrel). These components are engineered for portable applications where size and efficiency are critical. The series typically offers integrated protection features and flexible dimming options to meet various display requirements.

LED Driver IC Replacement Considerations

Consult official Microchip Technology substitution guides for verified alternatives. Cross-reference pinouts and electrical parameters with compatible parts such as other MIC228x variants if available. Do not assume interchangeability without verifying functional equivalence in the specific application context.