MIC2003-0.8YM5TX

Overview

The MIC2003-0.8YM5TX is a single-channel, high-side power switch manufactured by Microchip Technology. It utilizes a P-channel MOSFET architecture to manage load connections within electronic circuits. The device supports an input voltage range of 2.5V to 5.5V and provides a continuous output current capacity of 800mA. Key electrical characteristics include a typical on-resistance of 70 milliohms and non-inverting logic control. Integrated protection mechanisms feature fixed current limiting and thermal shutdown capabilities. The component operates reliably across a temperature range of -40°C to +85°C and is housed in a compact SOT-23-5 surface-mount package.

Feature Summary

• Integrates a high-side P-channel MOSFET for efficient load switching control
• Provides comprehensive fault protection through fixed current limiting and thermal shutdown
• Features low on-resistance to minimize power loss during conduction
• Supports simple non-inverting logic interface for direct microcontroller connection

Applications

• Portable consumer electronics requiring battery-powered load management
• Industrial control systems needing protected peripheral switching
• Automotive infotainment and body control module applications
• Embedded systems with strict space constraints for power distribution

Procurement Notes

Verify the specific suffix YM5TX against official Microchip documentation to confirm pinout compatibility and tape-and-reel specifications. Ensure the procurement source provides valid traceability data. Confirm that the delivered components match the exact part number designation to avoid integration issues with existing circuit designs.

Selection Notes

Select this component when a single-channel high-side switch with 800mA capacity is required. It is suitable for applications operating between 2.5V and 5.5V. Consider the SOT-23-5 package for space-limited designs. Evaluate the fixed current limit threshold against the connected load requirements to ensure adequate protection without nuisance tripping.

Part Context

This part belongs to the MIC2003 family of power switches from Microchip Technology. The family offers various current ratings and package options to suit different design needs. The MIC2003 series is designed for robust performance in portable and industrial environments, providing reliable power distribution with integrated safety features.

FAQ

What is the maximum continuous current rating for the MIC2003-0.8YM5TX?

The maximum continuous output current rating is 800mA.

Does the MIC2003-0.8YM5TX include overtemperature protection?

Yes, the device includes thermal shutdown protection to prevent damage during overheating conditions.