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MIC2548-2BM from MICREL

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MIC2548-2BM

Manufacturer: MICREL, MICREL, MIC

Programmable Current Limit High-Side Switch Preliminary Information

Partnumber Manufacturer Quantity Availability
MIC2548-2BM,MIC25482BM MICREL, MICREL, MIC 274 In Stock

Description and Introduction

Programmable Current Limit High-Side Switch Preliminary Information # MIC2548-2BM: A High-Performance Power Distribution Switch for Modern Applications  

The **MIC2548-2BM** is a sophisticated dual-channel power distribution switch designed to deliver precision control and robust protection in a wide range of electronic systems. Engineered for efficiency and reliability, this component is ideal for applications requiring intelligent power management, including USB ports, hot-swap modules, and portable devices.  

## Key Features  

- **Dual Independent Channels**: Each channel supports up to 2.5A continuous current, enabling simultaneous control of multiple power paths with minimal crosstalk.  
- **Advanced Protection Mechanisms**: Built-in overcurrent, thermal shutdown, and reverse-current blocking ensure safe operation under fault conditions.  
- **Low On-Resistance**: With just 80mΩ typical resistance per channel, the MIC2548-2BM minimizes power loss and heat dissipation.  
- **Fast Response Time**: The switch reacts swiftly to short-circuit events, safeguarding downstream components.  
- **Wide Input Voltage Range**: Operates seamlessly from 2.7V to 5.5V, making it compatible with various power sources.  

## Applications  

The MIC2548-2BM is particularly well-suited for:  
- **USB Power Management**: Protects host devices from excessive current draw while maintaining stable power delivery.  
- **Hot-Swap Systems**: Enables safe insertion and removal of peripherals without disrupting system operation.  
- **Battery-Powered Devices**: Optimizes energy efficiency in portable electronics by minimizing standby power consumption.  

## Why Choose the MIC2548-2BM?  

With its compact **16-pin QSOP package**, the MIC2548-2BM offers a space-saving solution without compromising performance. Its integration of multiple protection features reduces the need for external circuitry, simplifying design and lowering overall system costs.  

For engineers seeking a reliable, high-performance power switch, the **MIC2548-2BM** stands out as a versatile and dependable choice, ensuring both safety and efficiency in demanding applications.

Application Scenarios & Design Considerations

Programmable Current Limit High-Side Switch Preliminary Information

Alternative Part Number

  • TPS2048BDR --: Pin-compatible current-limited high-side power switch with similar voltage and current ratings, widely available and often used as a direct substitute.
  • AP2553W6-7 --: Adjustable current-limit power switch in a small package with comparable operating range, suitable for USB and load-switch applications.
  • LM3525MX-L --: Current-limited high-side switch with similar functionality and ratings, offering a viable alternative when the original Micrel part is unavailable.
  • TPS2048A --: Current-limited high-side power switch with similar load-switch function and pin-compatible family, widely available and well documented.
  • AP2553 --: Adjustable current-limited power distribution switch offering comparable voltage and current ratings as a functional replacement.
  • MIC2026-2YM --: Dual-channel current-limited power switch from the same vendor family, suitable when channel count and current limits match the application.
  • AP2552W6-7 --: Adjustable current-limited power switch offering comparable load-switch functionality and a different series naming.
  • MAX4995AAUT+T --: Programmable current-limit switch suitable as a functional replacement with similar operating range.

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