MIC2003-1.2YM5-TR

Power Distribution Switches, Load Drivers Overview

The MIC2003-1.2YM5-TR is a P-channel power distribution switch manufactured by Microchip Technology, housed in an SOT-23-5 surface-mount package. It features a fixed current limit of 1.2A and a typical on-resistance (Rds(on)) of 70mΩ. The device operates with a supply voltage range up to 5.5V and includes integrated protection against overcurrent and thermal overload conditions.

Power Distribution Switches, Load Drivers Feature Summary

• Integrates P-channel MOSFET for low-loss power switching
• Provides fixed 1.2A current limiting protection
• Includes thermal shutdown for overload safety

Power Distribution Switches, Load Drivers Applications

• Portable electronic devices requiring efficient power management
• Peripheral circuit protection in consumer electronics
• Battery-powered systems needing overcurrent safeguards

Power Distribution Switches, Load Drivers Procurement Notes

Verify component authenticity through authorized Microchip distributors or certified agents. Confirm the specific suffix '-TR' indicates tape-and-reel packaging if required for automated assembly. Check for RoHS compliance status as some sources indicate non-compliance for this specific part number variant. Ensure the datasheet matches the exact revision for electrical characteristics.

Power Distribution Switches, Load Drivers Selection Notes

Select this component when a compact, low-side or high-side P-channel switch with fixed current limiting is needed. The 70mΩ Rds(on) offers efficiency benefits for moderate load currents. Consider the SOT-23-5 footprint constraints and the 1.2A limit suitability for the target application's peak current requirements compared to adjustable alternatives.

Power Distribution Switches, Load Drivers Part Context

This part belongs to the MIC2003 series of fixed and adjustable current-limiting power distribution switches. It is designed for applications requiring simple, cost-effective protection without external sensing components. The series is widely used in portable electronics where space and power efficiency are critical design parameters.

Power Distribution Switches, Load Drivers Replacement Considerations

Public sources indicate this product may be discontinued. Verify availability through alternative distributors. Potential substitutes include other Microchip MIC20xx series switches with similar current ratings and package types, ensuring pin compatibility and electrical specifications match the original design requirements.