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MIC2203YML from MICREL

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MIC2203YML

Manufacturer: MICREL, MICREL

High Efficiency 1MHz Synchronous Buck Regulator

Partnumber Manufacturer Quantity Availability
MIC2203YML MICREL, MICREL 3890 In Stock

Description and Introduction

High Efficiency 1MHz Synchronous Buck Regulator # **Introducing the MIC2203YML: A High-Efficiency Step-Down Regulator for Modern Applications**  

The MIC2203YML 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 26V and an adjustable output voltage as low as 0.6V, this regulator is ideal for a wide range of applications, including industrial automation, telecommunications, and embedded systems.  

Featuring a high switching frequency of up to 1.5MHz, the MIC2203YML minimizes external component size while maintaining excellent transient response. Its integrated high-side and low-side MOSFETs enhance efficiency, reducing power losses and thermal dissipation. The device supports load currents up to 3A, making it suitable for powering processors, FPGAs, and other power-hungry components.  

The MIC2203YML incorporates advanced control features such as pulse-width modulation (PWM) for stable operation under varying load conditions. Additionally, its low quiescent current in light-load scenarios improves energy efficiency, extending battery life in portable applications. Built-in protection mechanisms, including overcurrent, overvoltage, and thermal shutdown, ensure reliable performance in demanding environments.  

Available in a thermally enhanced 3mm × 3mm MLF® package, the MIC2203YML offers a space-saving solution without compromising performance. Its ease of use, combined with robust design, makes it a preferred choice for engineers seeking a reliable power management solution.  

For applications requiring precise voltage regulation, high efficiency, and compact design, the MIC2203YML stands out as a dependable and versatile DC-DC regulator.

Application Scenarios & Design Considerations

High Efficiency 1MHz Synchronous Buck Regulator

Alternative Part Number

  • TPS62203DBVR --: Pin-compatible 300mA synchronous step-down converter in SOT-23-5 with similar input range and fixed output options; widely available and well documented.
  • AP3403FDC-7 --: Low-noise 300mA buck converter in small DFN package with comparable efficiency and adjustable output, suitable drop-in for portable designs.
  • RT8059GJ5 --: 1A synchronous step-down regulator in TSOT-23-5 offering similar switching frequency and compact footprint, good cost-effective substitute.
  • AP3211KTR-G1 --: 1.5A synchronous buck converter in SOT-23-5 with comparable switching frequency and voltage range, suitable drop-in for many MIC2203 designs.

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