MIC2033-10AYMT-T5

Overview

The MIC2033-10AYMT-T5 is a high-side power distribution switch manufactured by Microchip Technology. It operates within an input voltage range of 2.5V to 5.5V and features a typical on-resistance of 75mΩ at 5V. The device provides a fixed current limit of 1A with ±5% accuracy. It includes thermal shutdown, undervoltage lockout, and a fault status output flag with a 32ms delay. The component is available in a 6-pin SOT-23 package and supports logic-controlled enable inputs.

Feature Summary

• High-accuracy current limiting with ±5% tolerance for reliable system protection
• Integrated thermal shutdown and undervoltage lockout mechanisms
• Fault status output flag with built-in delay for diagnostic monitoring
• Capacitor-adjustable soft-start circuit to minimize inrush current

Applications

• Power distribution systems requiring high-side switching
• Applications with high capacitive loads needing controlled inrush current
• Systems utilizing logic-level control for power management
• Portable electronics operating within 2.5V to 5.5V supply ranges

Procurement Notes

Verify the specific suffix 'T5' against official Microchip documentation to confirm tape-and-reel packaging specifications. Ensure the part number matches the exact current limit variant required for the design. Cross-reference the package type and temperature rating with the latest datasheet to avoid discrepancies from obsolete or alternate versions.

Selection Notes

Select this component when a fixed 1A current limit with high accuracy is required. Consider the 75mΩ on-resistance for efficiency calculations. Evaluate the need for soft-start capabilities if driving large capacitive loads. Confirm compatibility with the system's logic levels for the enable pin and ensure the operating temperature range meets environmental requirements.

Part Context

This part belongs to the MIC2033 family of high-side power switches. The family offers various current limit options including 0.5A, 0.8A, 1A, and 1.2A. These devices are designed for power distribution applications, providing protection through current limiting and thermal shutdown. The MIC2033 series is pin-compatible with earlier models like the MIC2005.

Replacement Considerations

MIC2033-08AYM6-T5 (0.8A variant)

FAQ

What is the current limit accuracy of the MIC2033-10AYMT-T5?

The device provides a fixed current limit accuracy of ±5%.

Does the MIC2033-10AYMT-T5 include overtemperature protection?

Yes, it features thermal shutdown to protect the device and system during overtemperature conditions.