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MIC3172YN from MICREL

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MIC3172YN

Manufacturer: MICREL, MIC

100kHz 1.25A Switching Regulators

Partnumber Manufacturer Quantity Availability
MIC3172YN MICREL, MIC 106 In Stock

Description and Introduction

100kHz 1.25A Switching Regulators **Introducing the MIC3172YN: A High-Performance Voltage Regulator for Demanding Applications**  

The MIC3172YN is a versatile and high-performance voltage regulator designed to meet the rigorous demands of modern electronic systems. Offering exceptional efficiency, stability, and precision, this component is an ideal solution for applications requiring reliable power management, including industrial automation, telecommunications, and embedded computing.  

Engineered for flexibility, the MIC3172YN supports an input voltage range of 4.5V to 40V, making it suitable for a wide variety of power supply configurations. Its adjustable output voltage capability allows designers to fine-tune performance to meet specific system requirements, ensuring optimal operation across diverse applications.  

One of the standout features of the MIC3172YN is its high efficiency, achieved through advanced switching technology that minimizes power dissipation. This not only enhances thermal performance but also contributes to longer system lifespans by reducing heat-related stress on components. Additionally, its built-in protection mechanisms—including overcurrent and thermal shutdown—safeguard both the regulator and downstream circuitry from potential damage.  

With a compact and robust package, the MIC3172YN is designed for easy integration into space-constrained designs without compromising reliability. Its low output noise and fast transient response further enhance its suitability for sensitive electronic systems where stable voltage regulation is critical.  

For engineers and designers seeking a dependable voltage regulator that combines efficiency, durability, and adaptability, the MIC3172YN delivers a compelling solution. Whether deployed in industrial control systems, automotive electronics, or portable devices, this component ensures consistent performance under varying load conditions, making it a valuable addition to any power management architecture.  

By leveraging the MIC3172YN’s advanced features, developers can achieve superior power regulation while maintaining design simplicity and cost-effectiveness—key considerations in today’s competitive electronics landscape.

Application Scenarios & Design Considerations

100kHz 1.25A Switching Regulators

Alternative Part Number

  • LM2575T-ADJ --: Adjustable step-down switching regulator in TO-220, functionally similar to the MIC3172 with wide input range and 1A output; widely available and pin-compatible in many designs.
  • MC34063A --: Versatile DC-DC converter IC usable in step-down, step-up and inverting topologies; low cost and very common drop-in style alternative for simple switching regulator designs.
  • LM2596T-ADJ --: 3A adjustable buck regulator in TO-220 with higher current capability than the MIC3172; good upgrade path when more output current or better availability is needed.
  • MC34063AP1 --: Versatile DC-DC switching regulator controller usable in step-down configuration, low cost and easy to source as a general replacement for simple buck regulator designs.

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