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MIC2182-5.0BSM from MICREL

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MIC2182-5.0BSM

Manufacturer: MICREL

High-Efficiency Synchronous Buck Controller Final Information

Partnumber Manufacturer Quantity Availability
MIC2182-5.0BSM,MIC218250BSM MICREL 613 In Stock

Description and Introduction

High-Efficiency Synchronous Buck Controller Final Information # **Introducing the MIC2182-5.0BSM: A High-Efficiency Step-Down Regulator for Demanding Applications**  

The **MIC2182-5.0BSM** is a high-performance, synchronous step-down DC-DC regulator designed to deliver efficient power conversion in a compact footprint. With an input voltage range of **4.5V to 30V** and a fixed **5.0V output**, this regulator is ideal for a wide range of applications, including industrial automation, telecommunications, and embedded systems.  

Engineered for **high efficiency**, the MIC2182-5.0BSM integrates synchronous rectification, reducing power dissipation and improving thermal performance. Its **1.5A output current capability** ensures reliable operation under varying load conditions, while the **500kHz switching frequency** allows for smaller external components, saving board space without compromising performance.  

Key features of the MIC2182-5.0BSM include **low dropout operation**, enabling stable output even when the input voltage approaches the regulated level. The device also incorporates **soft-start functionality**, minimizing inrush current during startup for enhanced system reliability. Additionally, built-in **overcurrent and thermal protection** safeguards against fault conditions, ensuring robust operation in demanding environments.  

Available in a **space-saving 10-pin MSOP package**, the MIC2182-5.0BSM is an excellent choice for designers seeking a high-efficiency, compact power solution. Its combination of **wide input range, synchronous rectification, and integrated protection features** makes it a versatile option for modern electronic systems where efficiency and reliability are critical.  

Whether used in **point-of-load regulation, distributed power architectures, or portable devices**, the MIC2182-5.0BSM delivers consistent performance with minimal external components, simplifying design and reducing overall system cost. For engineers looking to optimize power management, this regulator offers a compelling balance of efficiency, size, and reliability.

Application Scenarios & Design Considerations

High-Efficiency Synchronous Buck Controller Final Information

Alternative Part Number

  • LM2676S-5.0 --: 5.0V fixed-output step-down regulator in a similar package with comparable current rating, widely available and pin-compatible in most designs.
  • LT1376CS8-5 --: 5V fixed-output buck converter with similar input range and switching topology, suitable drop-in replacement with minor layout review.
  • MC34063A --: Versatile adjustable switching regulator that can be configured for 5.0V output, low cost and broad availability as a fallback option.
  • LM2678-5.0 --: Widely available 5V step-down regulator with similar current capability and pin-compatible buck topology, easy drop-in replacement.
  • LT1076-5 --: Robust 5V fixed buck regulator with comparable input range and output current, well-documented and long-term available.

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