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MIC2546-2BTS from MICREL

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MIC2546-2BTS

Manufacturer: MICREL

Dual Programmable Current Limit Switch Preliminary Information

Partnumber Manufacturer Quantity Availability
MIC2546-2BTS,MIC25462BTS MICREL 5012 In Stock

Description and Introduction

Dual Programmable Current Limit Switch Preliminary Information **Introducing the MIC2546-2BTS: A High-Performance Power Distribution Switch**  

The MIC2546-2BTS is a robust, dual-channel power distribution switch designed to meet the demands of modern electronic systems. Engineered for precision and reliability, this component provides efficient power management with integrated protection features, making it an ideal choice for applications requiring controlled power switching.  

Featuring a low on-resistance of just 85mΩ per channel, the MIC2546-2BTS minimizes power loss and heat dissipation, ensuring optimal performance in space-constrained designs. Its dual-channel architecture allows independent control of two power paths, offering flexibility in system configuration. Each channel supports a continuous current of up to 2.5A, making it suitable for a wide range of applications, including USB hubs, portable devices, and industrial equipment.  

The device incorporates advanced protection mechanisms, including overcurrent, thermal shutdown, and reverse-current blocking, safeguarding both the switch and downstream components from potential damage. An adjustable current limit feature enables designers to tailor protection thresholds to specific system requirements, enhancing overall reliability.  

With a fast turn-on response and controlled slew rate, the MIC2546-2BTS ensures smooth power transitions, reducing inrush current and minimizing voltage drops. Its compact TSSOP-16 package makes it an excellent fit for high-density PCB layouts, while its wide input voltage range (2.7V to 5.5V) ensures compatibility with various power sources.  

For engineers seeking a high-efficiency, protected power switch with dual-channel capability, the MIC2546-2BTS delivers a compelling solution. Its combination of performance, protection, and versatility makes it a valuable addition to power management designs across multiple industries.

Application Scenarios & Design Considerations

Dual Programmable Current Limit Switch Preliminary Information

Alternative Part Number

  • TPS2046BDR --: Dual-channel current-limited USB power switch with similar active-low enable and fault reporting, widely available and pin-compatible in function.
  • AP2146SG-13 --: Dual high-side power switch with current limiting and thermal shutdown, suitable replacement for USB power distribution applications.
  • MIC2026-2YM --: Dual-channel high-side MOSFET switch from the same vendor family with comparable current-limit and enable features, though pinout should be verified.
  • LM3526MX-L --: Dual USB power switch with current limiting and thermal shutdown, functionally equivalent to the MIC2546 family.
  • AAT4616AIGV-T1 --: Current-limited power switch offering comparable overcurrent protection and enable control for USB power applications.

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