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MIC2287CBD5 from MICREL

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MIC2287CBD5

Manufacturer: MICREL, MIC

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

Partnumber Manufacturer Quantity Availability
MIC2287CBD5 MICREL, MIC 259000 In Stock

Description and Introduction

1.2MHz PWM White LED Driver with OVP in 2mm × 2mm MLF? and Thin SOT-23 **Unlock High-Efficiency Power Management with the MIC2287CBD5**  

In today’s fast-evolving electronics landscape, efficient power management is critical for optimizing performance and extending battery life. The MIC2287CBD5, a high-performance step-up DC-DC converter, delivers precisely that—combining compact design with outstanding efficiency to meet the demands of modern portable and embedded applications.  

Designed for versatility, the MIC2287CBD5 operates across a wide input voltage range of 0.8V to 5.5V, making it ideal for single-cell or multi-cell battery-powered systems. With an adjustable output voltage up to 28V, this component supports a variety of loads, from low-power sensors to high-voltage displays. Its high switching frequency of 1.2MHz allows for the use of small external components, reducing board space and simplifying design integration.  

One of the standout features of the MIC2287CBD5 is its high efficiency, reaching up to 90%, which minimizes power loss and maximizes battery runtime. The integrated synchronous rectification further enhances performance by reducing the need for external diodes, streamlining the power conversion process. Additionally, its low quiescent current ensures minimal power consumption during standby, making it an excellent choice for energy-sensitive applications.  

Engineers will appreciate the device’s built-in protection features, including overcurrent and thermal shutdown, which enhance system reliability. The MIC2287CBD5 is available in a compact 5-pin TSOT-23 package, making it suitable for space-constrained designs without compromising performance.  

Whether used in handheld devices, IoT sensors, or industrial equipment, the MIC2287CBD5 offers a reliable, high-efficiency power solution that meets the rigorous demands of today’s electronics. Its combination of flexibility, efficiency, and robust protection makes it a compelling choice for designers seeking to optimize power management in their next-generation applications.  

For engineers looking to enhance power efficiency while maintaining a compact footprint, the MIC2287CBD5 stands out as a dependable and high-performing solution.

Application Scenarios & Design Considerations

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

Alternative Part Number

  • LT1932ES6 --: Pin-compatible step-up DC-DC converter in SOT-23-6 with similar boost topology and current-mode control, widely used as a direct replacement in LED driver and backlight applications.
  • AP3015AKTR-G1 --: SOT-23-5 boost converter with comparable input voltage range and switching frequency, offering a cost-effective alternative for low-power step-up regulation.
  • TPS61040DBVR --: SOT-23-5 high-frequency boost converter with similar current-limit and output capability, suitable for LCD bias and white LED driver circuits as a functional substitute.

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