MIC2505BM

Overview

The MIC2505BM is a fully integrated high-side power switch IC designed for single-channel load distribution. It operates within a supply voltage range of 3 V to 7.5 V and supports a maximum continuous output current of 2 A. The device features a typical on-resistance of 30 mΩ, ensuring efficient power delivery with minimal voltage drop. Key electrical parameters include a maximum turn-on time of 2 ms and a maximum idle time of 20 µs. It provides comprehensive fault protection mechanisms, including current limiting and thermal shutdown, while maintaining operation across an extended temperature range from -40°C to +85°C.

Feature Summary

• Fully integrated high-side switch architecture for simplified circuit design
• Slew rate controlled output to minimize inrush current and electromagnetic interference
• Integrated status flag for real-time monitoring of switch conditions
• Comprehensive fault protection including current limiting and thermal shutdown

Applications

• USB port power distribution and protection
• Peripheral device power switching in consumer electronics
• Load distribution in industrial control systems
• Battery-powered equipment power management

Procurement Notes

Verify the specific suffix (e.g., TR for tape-and-reel) against your manufacturing requirements, as the base part number may refer to bulk packaging. Confirm that the component is actively supported by Microchip Technology, as availability may vary by region and distributor. Ensure that the operating voltage and current ratings align with your system's load specifications before finalizing procurement decisions.

Selection Notes

Select this component when a single-channel, high-side switch with integrated protection is required. It is suitable for applications needing precise inrush current control via slew rate regulation. Consider the 8-SOIC package constraints for PCB layout. Verify compatibility with the system's logic levels, as the input type is non-inverting. Evaluate the thermal performance under maximum load conditions to ensure reliable operation within the specified temperature range.

Part Context

The MIC2505BM belongs to Microchip Technology's family of power distribution switches, which are designed to replace discrete MOSFET solutions. These ICs integrate gate drivers, protection circuits, and status feedback into a compact package. This series is commonly used in applications requiring robust load switching capabilities with minimal external components, enhancing reliability and reducing board space compared to traditional discrete designs.

Replacement Considerations

Publicly confirmed substitute part numbers for the MIC2505BM are not available in the provided documentation. Users should consult official Microchip Technology resources or authorized distributors for verified cross-reference information. Ensure any potential replacement matches the pinout, voltage ratings, and protection features of the original component.