The MIC2075-2BMM from Microchip Technology is a robust single-channel integrated power distribution switch designed for USB and other hot-swap applications. This compact and efficient device comes in an 8-pin MSOP (Micro Small Outline Package) that is well-suited for space-constrained applications.

Key Features

• Current Limiting: The MIC2075-2BMM offers programmable current limiting to protect the host device from overcurrent conditions. This ensures safe operation and extends the life of both the switch and the connected peripherals.
• Thermal Shutdown: With built-in thermal shutdown protection, the device automatically turns off if it exceeds a certain temperature threshold, preventing thermal damage.
• Under-Voltage Lockout (UVLO): The UVLO feature ensures that the switch remains off if the input voltage falls below a specified level, safeguarding the circuitry during low voltage conditions.
• Fast Short-Circuit Response: The device is capable of responding quickly to short-circuit conditions, minimizing the risk of damage to the switch and the power source.
• Controlled Rise Time: The MIC2075-2BMM has a controlled output rise time which reduces inrush current, thereby mitigating the potential for system voltage droop when heavy loads are applied.

Applications

The MIC2075-2BMM is versatile and can be used in a variety of applications including:

• USB hubs, peripherals, and powered ports
• Hot-swap power management
• Portable consumer electronics
• Industrial and medical equipment

Technical Specifications

With an input voltage range of 2.7V to 5.5V, the MIC2075-2BMM is ideal for low voltage applications. It supports a continuous output current of up to 0.5A, making it suitable for a wide range of peripheral devices. The switch's low quiescent current and low shutdown current contribute to its energy-efficient design.

Conclusion

The MIC2075-2BMM from Microchip Technology is an excellent choice for designers looking for a reliable and high-performance power distribution switch. Its comprehensive protection features and small form factor make it an essential component for any power management solution.