MP62171ES-1-LF-P

Overview

The MP62171ES-1-LF-P is a single-channel power distribution switch IC from Monolithic Power Systems. It supports an input voltage range of 2.7 V to 5.5 V and delivers a continuous output current of 1.5 A with a typical on-resistance of 75 mΩ. The device features a programmable current limit adjustable between 60 mA and 1700 mA, with a fast overcurrent response time of 2 μs. It operates within a temperature range of -40°C to +85°C and is housed in an 8-pin SOIC package.

Feature Summary

• Integrates a low on-resistance MOSFET for efficient power switching
• Features programmable current limiting with high precision
• Provides rapid fault response to protect downstream loads

Applications

• Peripheral power distribution in industrial systems
• Load protection in consumer electronics
• Power management in automotive infotainment units

Procurement Notes

Verify the specific suffix 'P' against official MPS documentation to confirm packaging details. Note that this component may be marked as Not Recommended for New Designs (NRND); consult manufacturer guidelines for long-term availability and potential obsolescence risks before finalizing procurement plans.

Selection Notes

Select this part when a single-channel solution with adjustable current limits is required. Ensure the load current does not exceed 1.5 A and verify that the 2.7 V to 5.5 V input range aligns with the system supply. Consider thermal performance in the SOIC package under maximum load conditions.

Part Context

This component belongs to the MP6217x series of power switches designed for robust load protection. It serves as a critical interface between power sources and sensitive loads, offering integrated short-circuit and overcurrent protection capabilities essential for reliable system operation in compact electronic designs.

Replacement Considerations

Official documentation suggests using MP62550 or MP62551 as replacements. Verify compatibility with existing circuit parameters before substitution.