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MIC2179-3.3YSM from MICREL

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MIC2179-3.3YSM

Manufacturer: MICREL

1.5A Synchronous Buck Regulator

Partnumber Manufacturer Quantity Availability
MIC2179-3.3YSM,MIC217933YSM MICREL 2000 In Stock

Description and Introduction

1.5A Synchronous Buck Regulator # Introducing the MIC2179-3.3YSM: A High-Performance Step-Down Regulator  

The **MIC2179-3.3YSM** is a high-efficiency, synchronous step-down DC-DC regulator designed to deliver a fixed **3.3V output** with exceptional performance. This compact and robust component is ideal for applications requiring stable power conversion in space-constrained environments, such as embedded systems, networking equipment, and industrial automation.  

Engineered for **high efficiency**, the MIC2179-3.3YSM operates with a switching frequency of **600kHz**, reducing the need for large external components while maintaining excellent transient response. Its synchronous rectification minimizes power losses, achieving efficiency levels of up to **95%**, making it a reliable choice for energy-sensitive designs.  

With a **wide input voltage range of 4.5V to 36V**, this regulator supports diverse power sources, including batteries and industrial power rails. The built-in **soft-start feature** ensures controlled inrush current, protecting both the regulator and downstream components from voltage spikes during startup. Additionally, the MIC2179-3.3YSM includes **overcurrent and thermal shutdown protection**, enhancing system reliability in demanding conditions.  

Housed in a **small-footprint SOIC-8 package**, the MIC2179-3.3YSM is optimized for PCB space efficiency without compromising performance. Its **low dropout operation** allows continued regulation even when the input voltage approaches the output level, ensuring stable power delivery under varying conditions.  

For engineers seeking a **high-performance, fixed-output step-down regulator**, the MIC2179-3.3YSM offers an optimal balance of efficiency, reliability, and compact design. Whether used in portable electronics, telecommunications, or power management systems, this regulator delivers consistent performance with minimal external component requirements.  

Upgrade your power supply design with the **MIC2179-3.3YSM**—where precision and efficiency meet in a single, dependable solution.

Application Scenarios & Design Considerations

1.5A Synchronous Buck Regulator

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