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MIC2287-24BML

Manufacturer: MICREL, MICREL

1.2MHz PWM White LED Driver with OVP in 2mm × 2mm MLF? and Thin SOT-23

Partnumber Manufacturer Quantity Availability
MIC2287-24BML,MIC228724BML MICREL, MICREL 106799 In Stock

Description and Introduction

1.2MHz PWM White LED Driver with OVP in 2mm × 2mm MLF? and Thin SOT-23 **Introducing the MIC2287-24BML: A High-Efficiency LED Driver for Precision Lighting Applications**  

The MIC2287-24BML is a high-performance, step-up DC-DC converter designed to drive LEDs with exceptional efficiency and precision. Engineered for demanding lighting applications, this compact and robust component ensures stable current regulation, making it ideal for portable devices, automotive lighting, and industrial illumination systems.  

With an input voltage range of 2.7V to 5.5V, the MIC2287-24BML supports a wide array of power sources, including single-cell lithium-ion batteries. Its integrated 24V output capability enables it to power multiple LEDs in series, delivering consistent brightness while minimizing power dissipation. The device features a high switching frequency of up to 1.2MHz, allowing for the use of smaller external components and reducing overall board space.  

A standout feature of the MIC2287-24BML is its advanced current control, which ensures uniform LED brightness even under fluctuating input voltages. The built-in dimming control supports both analog and PWM dimming, providing flexibility for dynamic lighting adjustments. Additionally, its low shutdown current maximizes energy efficiency in standby modes, extending battery life in portable applications.  

Designed with reliability in mind, the MIC2287-24BML includes thermal shutdown and overcurrent protection, safeguarding both the driver and connected LEDs from potential damage. Its compact MLF® package enhances thermal performance, making it suitable for space-constrained designs.  

For engineers seeking a high-efficiency, high-performance LED driver, the MIC2287-24BML offers a compelling solution that balances power efficiency, precision control, and robust protection features. Its versatility and reliability make it a preferred choice for next-generation lighting systems.

Application Scenarios & Design Considerations

1.2MHz PWM White LED Driver with OVP in 2mm × 2mm MLF? and Thin SOT-23

Alternative Part Number

  • AP3015AKTR-G1 --: Boost converter with comparable input voltage range and current capability, suitable replacement for the MIC2287 boost regulator in similar applications.
  • TPS61040DBVR --: Widely used boost converter with similar switching frequency and output current, pin-compatible in many designs and easily sourced.
  • LT1932ES6#TRPBF --: Constant-current boost LED driver with comparable topology and performance, offering a robust alternative from a different series.
  • TPS61165DRVR --: High-efficiency boost LED driver with integrated switch, functionally similar to the MIC2287 and widely available.

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