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MIC2178-3.3BWM from MICREL

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MIC2178-3.3BWM

Manufacturer: MICREL

2.5A Synchronous Buck Regulator

Partnumber Manufacturer Quantity Availability
MIC2178-3.3BWM,MIC217833BWM MICREL 18958 In Stock

Description and Introduction

2.5A Synchronous Buck Regulator # **MIC2178-3.3BWM: High-Efficiency Step-Down DC-DC Converter for Precision Power Management**  

The **MIC2178-3.3BWM** is a high-performance, synchronous step-down DC-DC converter designed to deliver a fixed 3.3V output with exceptional efficiency and reliability. Engineered for demanding applications, this compact and robust component integrates advanced control features to optimize power conversion while minimizing energy loss.  

With an input voltage range of **4.5V to 30V**, the MIC2178-3.3BWM is well-suited for a variety of industrial, automotive, and embedded systems where stable power delivery is critical. Its synchronous rectification architecture ensures high efficiency—up to **95%**—reducing heat dissipation and improving overall system performance.  

The device operates at a **300kHz switching frequency**, striking an ideal balance between power density and noise reduction. Its **current-mode control** ensures fast transient response, making it ideal for applications with dynamic load conditions. Additionally, built-in protection features such as **overcurrent, overtemperature, and undervoltage lockout (UVLO)** enhance system reliability under harsh operating conditions.  

Available in a **16-pin SOIC package**, the MIC2178-3.3BWM offers a compact footprint without compromising performance. Its **fixed 3.3V output** eliminates the need for external feedback resistors, simplifying design and reducing component count.  

Whether used in **telecommunications, industrial automation, or portable electronics**, the MIC2178-3.3BWM provides a dependable power solution with high efficiency, robust protection, and ease of integration. Engineers seeking a reliable step-down converter for precision power management will find this component an excellent choice for their designs.

Application Scenarios & Design Considerations

2.5A Synchronous Buck Regulator

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