MIC94090YMT-TR

Overview

The MIC94090YMT-TR is a single high-side load switch manufactured by Microchip Technology. It supports an input voltage range of 1.7 V to 5.5 V and delivers a maximum output current of 1.2 A. The device features a typical on-resistance (RDS(on)) of 130 mΩ, ensuring efficient power distribution. It operates within a junction temperature range of -40°C to +125°C and is housed in a compact 4-pin TDFN EP package with a tape and reel configuration.

Feature Summary

• High-side load switching capability for power distribution applications
• Low on-resistance design for efficient power delivery
• Wide operating voltage range supporting various system requirements
• Compact surface-mount packaging for space-constrained designs

Applications

• USB port protection and power management
• Noise suppression for sensitive data systems
• Image capturing system power control
• General-purpose high-side load switching

Procurement Notes

Verify the specific suffix YMT against the official Microchip datasheet to confirm the 4-pin TDFN EP package and tape-and-reel quantity. Ensure the component status is listed as Active in the manufacturer's current catalog before finalizing procurement plans. Cross-reference the part number with authorized distributors to confirm availability and authenticity.

Selection Notes

Select this component when a single-channel high-side switch with 1.2 A capacity is required. The 130 mΩ on-resistance makes it suitable for low-loss applications. Consider the 4-pin TDFN package for thermal performance and board space efficiency. Verify that the 1.7 V to 5.5 V input range aligns with the system's supply voltage constraints.

Part Context

This part belongs to the MIC9409x series of USB load switches from Microchip Technology. It is designed for power distribution in portable and industrial electronics. The series offers various current ratings and package options to suit different application needs while maintaining compatibility with standard control interfaces.

Replacement Considerations

The MIC94091YMT-TR and MIC94093YMT-TR are related parts in the same family. Verify if the slightly different on-resistance or thermal characteristics of these alternatives meet the specific design requirements before substitution.

FAQ

What is the maximum output current for the MIC94090YMT-TR?

The maximum output current is 1.2 A.

Does the MIC94090YMT-TR support non-inverting enable logic?

Yes, the device utilizes non-inverting input type logic for enabling the switch.

What is the typical on-resistance of this load switch?

The typical on-resistance (RDS(on)) is 130 mΩ at 5 V.