SC701HCSTRT

Overview

The SC701HCSTRT is a single-channel power distribution load switch manufactured by Semtech. It supports an input voltage range of 1.7 V to 5.5 V and delivers a continuous output current of 4 A. The device features a maximum on-resistance of 8 mOhms, ensuring efficient power delivery with minimal voltage drop. Packaged in a compact BGA-4 format for surface mount technology, this component is designed for high-current applications requiring reliable load switching capabilities within the specified voltage parameters.

Feature Summary

• Provides high-current load switching capability with a 4 A output rating
• Features ultra-low on-resistance for efficient power distribution
• Operates within a wide input voltage range from 1.7 V to 5.5 V
• Utilizes a compact BGA-4 package for space-constrained designs

Applications

• Power distribution networks in portable electronic devices
• Load switching in industrial control systems
• Power management sections in computing hardware
• Battery-powered equipment requiring efficient voltage regulation

Procurement Notes

Verify component authenticity through authorized Semtech distributors or certified partners. Confirm the specific suffix matches the required reel or cut tape configuration. Check for RoHS compliance documentation relevant to your region. Ensure storage conditions adhere to moisture sensitivity levels defined in the datasheet. Validate that the part number corresponds to the exact electrical specifications required for your circuit design.

Selection Notes

Select this component when a single-channel switch with high current capacity is required. Compare the 8 mOhm on-resistance against thermal dissipation requirements in your enclosure. Ensure the 1.7 V minimum operating voltage aligns with your system's lowest supply rail. Consider the BGA-4 footprint constraints during PCB layout planning. Evaluate if the no-auto-discharge feature meets your hold-up time needs.

Part Context

This part belongs to the SC701/SC701H series of load switches from Semtech. It serves as a power distribution solution within the broader portfolio of power management integrated circuits. The series is designed to replace discrete MOSFET solutions, offering integrated protection and smaller form factors for modern electronics requiring efficient power routing.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source data.