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MIC2547-2YM from MIC

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MIC2547-2YM

Manufacturer: MIC, MICREL

Dual Programable Current Limit Switch

Partnumber Manufacturer Quantity Availability
MIC2547-2YM,MIC25472YM MIC, MICREL 4158 In Stock

Description and Introduction

Dual Programable Current Limit Switch **Enhance Power Management with the MIC2547-2YM High-Side Switch**  

Efficient power management is critical in modern electronic systems, and the MIC2547-2YM stands out as a high-performance, high-side power switch designed to meet demanding application requirements. This integrated circuit offers robust protection features, low power dissipation, and precise control, making it an ideal solution for USB power distribution, hot-swap applications, and general power switching.  

Engineered for reliability, the MIC2547-2YM incorporates an adjustable current limit, thermal shutdown, and under-voltage lockout (UVLO) to safeguard connected devices. Its low on-resistance (typically 85mΩ) minimizes power loss, enhancing energy efficiency in battery-powered and portable systems. The device supports a wide input voltage range (2.7V to 5.5V), ensuring compatibility with various power sources.  

A key advantage of the MIC2547-2YM is its fast transient response, which prevents voltage droops during load changes. The integrated fault reporting feature provides real-time status monitoring, allowing systems to respond promptly to overcurrent or overtemperature conditions. Additionally, the device’s soft-start function reduces inrush current, protecting sensitive components from damage during power-up.  

With its compact MSOP-8 package, the MIC2547-2YM is well-suited for space-constrained designs while maintaining excellent thermal performance. Whether used in industrial automation, consumer electronics, or embedded systems, this high-side switch delivers dependable performance with minimal external components.  

For engineers seeking a reliable, feature-rich power management solution, the MIC2547-2YM offers a compelling combination of efficiency, protection, and ease of integration—making it a preferred choice for modern electronic designs.

Application Scenarios & Design Considerations

Dual Programable Current Limit Switch

Alternative Part Number

  • TPS2047D --: Single-channel current-limited high-side power switch with similar current limit and enable features, widely available and pin-compatible in function.
  • AP2553W6-7 --: Adjustable current-limited high-side switch offering comparable load-switch functionality and protection features in a small package.
  • MIC2026-2YM --: Dual-channel current-limited power distribution switch from the same vendor family, suitable when channel count flexibility is acceptable.
  • TPS2047-2D --: Similar dual-channel current-limited power distribution switch with adjustable current limit, functionally comparable to the MIC2547-2YM.
  • AAT4616AIGV-1-T1 --: Current-limited high-side load switch with similar voltage and current ratings, suitable as a functional replacement in power distribution applications.

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